,transcrib]s ,note ,text emphasis d5ot$ z ,italics & ,bold4 ,comput]s on ! ,f>m ,f>m ,uses = ,comput]s1 ,h[ to ,select ,s(tw>e & ,h>dw>e1 & ,onl9e ,in=mation ,s\rces 9 ,agriculture ,illu/ration ,illu/ration ,unit$ ,/ates ,dep>tm5t ( ,agriculture ,f>m]s' ,bullet9 ,numb] #bbgg ,cov] ,photo3 ,fran & ,brian ,s*n>re1 a f>m c\ple f ,columbia1 ,miss\ri1 work+ at _! comput]4 ,photo by ,duane ,dailey1 ,univ]sity ( ,miss\ri4 ,prep>$ by ,(fice ( ,in=mation1 ,(fice ( ,gov]nm5tal & ,public ,affairs ,issu$ ,m>* #aihd ,cont5ts ,purpose ( ,?is ,bullet9 #e ,:at a ,comput] ,c ,d = ,y #e ,recordkeep+ #f ,f>m ,managem5t ,analysis #f ,process ,controll]s #f ,telecommunications #g ,o!r ,uses #g ,comput]s on ! ,f>m #g ,h[ to ,*oose a ,microcomput] ,sy/em #h ,/rategies = ,gett+ into ,comput]s #i ,alt]natives to ,buy+ a ,microcomput] #aj ,in=mation ,available f ,y\r ,c\nty ,ext5sion ,ag5t #aj ,h[ to ,select ,s(tw>e #aa ,*eckli/ = ,evaluat+ ,s(tw>e #aa ,:]e to ,look = ,good ,s(tw>e #ac ,compatibility ,c\nts #ac ,h[ to ,select ,h>dw>e #ad ,*eckli/ = ,evaluat+ ,h>dw>e #ad ,:]e to ,look = ,good ,h>dw>e #af ,types ( ,h>dw>e #af ,compon5ts ( a ,microcomput] #ag ,try ,x ,out #ah ,comput]s ,ne$ an ,inve/m5t ( ,"t & ,money #ai ,in=mation ,available ,onl9e f ,,usda1 ,/ate1 & ,private ,s\rces #bj ,o!r ,comput] ,developm5t at ,,usda #cj ,le>n+ ,m ab\t ,comput]s on ! ,f>m #cb ,gloss>y ( ,comput] ,t]ms #cd ,comput]s on ! ,f>m by ,deborah ,takiff ,smi? ,purpose ( ,?is ,bullet9 ,h[ c a comput] help y op]ate y\r f>m bett]8 ,h[ d y select useful comput] programs 7s(tw>e7 & equipm5t 7h>dw>e78 ,if y h a comput] or plan to get "o1 :at in=mation c y obta9 ) y\r comput] t w be useful = y\r f>m op]ation8 ,?is publication w help y answ] su* que/ions4 ,x w help y evaluate & select a new sy/em1 or get m out ( ! "o y already h4 ,! key compon5ts ( comput] sy/ems y may want to "k ab\t are3 ,h>dw>e--! physical equipm5t itself4 ,s(tw>e--! comput] programs on tape or disk1 & ,onl9e s\rces ( in=mation--su* z curr5t m>ket & wea!r in=mation & te*nical reports4 ,?is publication (f]s guidel9es to help f>m]s select h>dw>e1 s(tw>e1 & onl9e in=mation4 7,see ! gloss>y at ! end ( ?is publication = def9itions ( specializ$ comput] t]ms47 ,:at a ,comput] ,c ,d = ,y ,y c use a microcomput] to help y-- ,det]m9e ! mo/ economical fe$ ration = dairy c[s & o!r f>m animals4 ,s*$ule irrigation1 ,get quick access to records1 ,keep ma*9]y inv5tories & depreciation s*$ules1 ,help ) tax records & mak+ out income tax returns1 ,keep live/ock bre$+ & production records1 ,keep a record ( loans & ca% fl[ to meet int]e/ & pr9cipal paym5ts1 ,det]m9e levels ( e>n+s by work+ ?r\gh a pr(it & loss /atem5t & by calculat+ a p]c5tage return to capital & a p]c5tage return to equity1 ,decide ! optimum production *oice = a p>ticul> f>m 9 a giv5 ye>1 & ! optimum comb9ation ( inputs to gr[ ! crops or live/ock *os51 ,/ore l>ge am\nts ( data1 & ,get curr5t m>ket & wea!r in=mation if ! microprocessor is connect$ via ! telephone to data bases 7see section on onl9e s]vices74 ,s(tw>e programs are also available 9 su* areas z f9ancial managem5t1 crop & field records1 mail+ li/s = cu/om]s ( c]tifi$ se$ & bre$+ /ock1 ma*9]y pur*ase v]sus cu/om hir+1 inve/m5t feasibility ( build+ & live/ock facilities1 commodity price *>ts & tables1 income taxation1 m>ket+1 soil cons]vation1 & integrat$ pe/ managem5t4 ,! comput] & its associat$ s(tw>e packages c help y d f\r k9ds ( "w3 7#a7 /ore & manipulate records1 7#b7 provide analyses = managem5t decisions1 7#c7 control ma*9es or monitor production1 & 7#d7 communicate fa/] ) o!r p ?r\gh _! comput]s & data bases4 ,recordkeep+ ,_m exp]ts recomm5d t y />t on a small scale1 comput]ize "o ?+ at a "t1 & le>n z y g along--r ?an try+ to put in=mation on y\r entire f>m op]ation into ! comput] all at once4 ,a good place to />t is ) f>m records4 ,y c use microcomput]s to keep track ( f9ancial records--su* z ca% fl[1 bank balances1 acc\nts payable1 acc\nts receivable1 net wor? /atem5ts1 co/s1 & returns--z well z o!r records--su* z live/ock bre$+ & production reports1 crop & field records1 & mail+ li/s4 ,f>m ,managem5t ,analysis ,aft] comput]iz+ ! f>m records1 ! next /ep w\ld be to d simple analyses on ! microprocessor4 ,a good place to />t is by analyz+ data already /or$ 9 ! comput] or available 9 ! files4 ,= example1 y c\ld use ! recordkeep+ capabilities ( ! comput] to record & depreciate equipm5t1 & to decide :e!r x is *eap] to lease or buy f>m equipm5t4 ,g5]al s(tw>e is available to help y ) acc\nt+ & bookkeep+1 basic bus9ess functions4 ,process ,controll]s ,besides analyz+ f>m managem5t problems & /or+ data1 comput]s h ano!r key use--z process controll]s4 ,!y c control su* devices z pumps & gates1 record milk output p] c[1 & control gra9 dry+4 ,to save wat] & en]gy1 "s f>m]s h swit*$ to sophi/icat$ irrigation s*$ul+ by program+ _! comput]s to read ! moi/ure 9 ! soil1 ! wea!r1 & ! humidity1 & to provide in=mation on a plant's age & irrigation ne$s4 ,! comput] !n tells ! f>m] :5 to wat] a crop & = h[ long--& c ev5 turn ! wat] on & (f4 ,telecommunications ,y c also use a comput] z an up-to-date s\rce = communication1 l9k+ y to banks ( in=mation t are available almo/ in/antane\sly f public & private onl9e in=mation s\rces4 ,) ! comput] hook$ up to ! telephone1 y c get in=mation quickly1 receive x visually1 & record x 9 detail if y wi%4 ,"s key in=mation s\rces are li/$ on page #bj ( ?is bullet94 ,o!r ,uses ,f>m families c use microcomput]s ! same way o!r families d--to plan ! family budget1 keep an inv5tory ( h\sehold furni%+s1 keep track ( recipes1 keep mail+ li/s1 turn lights & heat on & (f1 type homework & o!r docum5ts1 le>n new skills1 & play games4 ,comput]s on ! ,f>m ,mo/ ( ! comput]s f>m]s are gett+ are microcomput]s1 also call$ home comput]s or p]sonal comput]s4 ,!y are ! basis ( ! comput] revolution t has be5 occurr+ s9ce ! late #aigj's & !y are ! focus ( ?is publication4 ,_m f>m]s1 especially ! own]s ( ! l>g] f>ms1 already h comput]s4 ,b y don't h to be a l>ge f>m] to af=d a microcomput]4 ,comput]s c be useful 9 almo/ all areas ( a f>m+ op]ation--help+ y decide :at1 :51 & h[ to plant2 h[ to sell2 & h[ to arrange ! f>m bus9ess to be m effici5t & m pr(itable4 ,! comput] c supplem5t ! calculator1 typewrit]1 & file cab9et4 ,& x c s5d & receive writt5 or graphic messages by telephone 79 mo/ areas ( ! c\ntry7 t might be too long or complex to d v]bally4 ,a comput] c be v useful :5 repetitive analyses are ne$$ or :5 data /orage is important1 z ) f9ancial records or daily milk output p] c[4 ,m & m1 f>m+ requires sophi/icat$ managem5t decisions & managem5t ( basic res\rces1 includ+ l&1 wat]1 labor1 production inputs1 & capital4 ,^! are ! k9ds ( decisions ! comput] c help y make fa/] & m co/-effectively4 ,al?\gh a comput] program = y\r f>m op]ation c\ld make recordkeep+ & analysis easi] & improve y\r ability to manage1 x might be h>d to measure ^! improvem5ts 9 doll>s4 ,b ! doll>s y save by hav+ bett] in=mation on :5 to sell a crop1 h[ to monitor ! bus9ess1 & h[ to diagnose a problem be=e x gets out ( control might pay = ! comput]4 ,f>m]s & ran*]s ) l>ge fe$lot or o!r live/ock op]ations might f9d t a fe$ =mulation program c\ld cut co/s en\gh to pay = ! comput] sy/em )9 a few mon?s4 ,h[ to ,*oose a ,microcomput] ,sy/em ,%\ld y buy a microcomput]8 ,h[ d y decide on a sy/em t's be/ = y8 ,"h are "s factors to consid] 9 mak+ ^! decisions4 ,! fir/ /ep is to ?9k ab\t y\r ne$s4 ,:at w\ld y d ) y\r comput] sy/em8 ,h[ w\ld y actually use x to help y run y\r op]ation bett]8 ,li/ y\r prim>y ne$s1 ! important ?+s y want to d "r away ) y\r comput]4 ,!n1 ?9k ( second>y ne$s--?+s y might d 9 ! future once y h a comput]4 ,once y've id5tifi$ y\r ne$s1 ! next /ep is to %op ar\nd--to f9d "s s(tw>e t fulfills y\r ne$s & to see "s sy/ems 9 op]ation4 ,g to comput] /ores or get 9 t\* ) ! salespeople 9 y\r area4 ,y c\ld decide to h cu/om programs writt5 = y\r op]ation1 b !y w be significantly m exp5sive ?an programs t h already be5 develop$4 ,talk to o!r f>m]s1 ran*]s1 ext5sion & univ]sity speciali/s1 & bus9ess p :o are us+ microcomput]s4 ,f9d out :at s(tw>e !y are us+4 ,d "s rese>* 7by read+ books or magaz9es1 tak+ a c\rse or sem9>1 or visit+ a trade %[7 s y'll be an in=m$ cu/om] :5 y %op s]i\sly4 ,_m comput] exp]ts /rongly recomm5d aga9/ buy+ a comput] fir/ & !n %opp+ = ! s(tw>e packages4 ,s id5tify y\r ne$s & select ! s(tw>e packages or mat]ials t w help y d :at y want to ) y\r comput]4 ,!n f9d ! h>dw>e to run ! programs4 ,! ,comput] ,revolution ,! adv5t ( comput]s to f>m managem5t 444 is already und]way & seems likely to h a p[]ful influ5ce1 said ,,usda hi/orian ,wayne ,rasmuss5 9 #aihb4 ,! comput] %\ld lead to m effici5t managem5t ( ma*9es & en]gy & %\ld help 9 o!r f>m+ op]ations su* z co/ acc\nt+1 mix+ fe$ rations & apply+ f]tiliz]s & o!r res\rces effici5tly4 ,"s f>m]s n[ h comput]s ( _! own1 & _m o!rs h access to comput] sy/ems ?r\gh _! c\nty agricultural ag5ts1 ,rasmuss5 po9t$ out4 ,! comput] c be se5 z ! ?ird revolution 9 ,am]ican f>m+4 ,! fir/ revolution 0 ! use ( ! horse1 :i* add$ animal p[] to human p[]4 ,! second 0 ! swit* f ! horse to ! tractor1 :i* aga9 exp&$ ! p[] an individual c\ld wield4 ,b ! comput] is a diff]5t k9d ( te*nological advance because x adds to ! f>m]'s p[] to manage4 ,by #aiij1 ! comput] w probably be z important a "p ( a comm]cial f>m]'s op]ation z ! pickup truck4 ,f>m]s may flip on _! comput]s fir/ ?+ 9 ! morn+--in/ead ( _! radios--to get ! late/ m>ket prices4 ,!y c get a rund[n on wea!r & gr[+ conditions = major worldwide production areas2 p]t95t data on prices1 m>ket conditions1 cr$it t]ms1 transportation & /orage rates1 & relat$ =eca/s2 & f9ally a li/ ( priorities ea* day to take advantage ( ^! conditions4 ,gett+ ! "r sy/em--! comb9ation ( h>dw>e 7! physical equipm5t7 & s(tw>e 7! comput] programs7--is ! problem f>m]s mu/ solve be=e !y c make ! mo/ ( ! comput] revolution4 ,/rategies = ,gett+ ,into ,comput]s ,if y're int]e/$ 9 gett+ y\r f>m's op]ations comput]iz$1 & y're j />t+1 y c\ld *oose v>i\s /rategies = do+ s4 ,"o way is to fir/ buy ! basic h>dw>e & compon5ts y ?9k y ne$1 & !n add memory & o!r compon5ts lat]4 ,if y d t1 be sure y c add additional disk drives1 memory1 & a pr9t] to y\r comput]1 all at a reasonable co/4 ,:at c y d ) a small comput] once y outgr[ x1 & y want to get a bigg] "o8 ,y might want to use y\r old] comput] 9 a small1 specializ$ f>m op]ation1 or keep x to retrieve & analyze records t y /or$ on ! old equipm5t4 ,o!r alt]natives w\ld be to trade x 9 on a l>g] comput]1 adv]tise to sell x ?r\gh ! local want-ads1 trade or sell x to a fri5d or neighbor1 keep ! small comput] = someone else 9 ! family 7p]haps a game-play+ y\ng/]71 or donate x to a local s*ool or religi\s or *>itable gr\p & take a tax write-(f4 ,! f>m ( ! future may h _m comput]s1 "s = specific functions su* z irrigation s*$ul+ or dairy op]ations1 & "o = f9ancial records4 ,hav+ sev]al comput]s w\ld help f>m]s deal ) ! problem ( malfunction+ comput]s1 s t ! :ole f>m w\ld n be %ut d[n if "o comput] goes d[n4 ,alt]natives to ,buy+ a ,microcomput] ,y might consid] alt]natives to buy+ a comput]4 ,y may be able to lease "o to see :at x w d = y1 & use x until y\r ne$s make x wor?:ile to buy "o4 ,prices keep com+ d[n4 ,! be/ "t to buy is :5 y f9d y c pr(itably make use ( a comput]4 ,ev5 ?\gh x becomes te*nically obsolete1 x w /ill d = y :at y pur*as$ x =4 ,a programmable calculator may be an appropriate tool t is mu* less co/ly !n a microcomput]4 ,if y l :at a comput] c d = y\r op]ation b ar5't ready to buy "o or to use x y\rself1 y might hire a consultant to help y select an appropriate sy/em4 ,or y might reta9 an acc\ntant or comput] consultant to run ! f9ancial analysis programs y ne$4 ,?is k9d ( s]vice gives quick results1 & relieves y ( hav+ to d x y\rself4 ,in=mation available ,f ,y\r ,c\nty ,ext5sion ,ag5t ,/ate ,coop]ative ,ext5sion ,s]vices are help+ ,/ates provide comput]s = c\nty (fices4 ,_m ,/ate ,ext5sion ,s]vices already h comput]s 9 ne>ly e c\nty ,ext5sion (fice4 ,if y are consid]+ buy+ or leas+ a comput] sy/em1 or want s(tw>e or time%>+ s]vices to make ! mo/ ( ! sy/em y h1 a good place to g is to y\r ,/ate or c\nty ,ext5sion (fice4 ,9 _m ,/ates1 c\nty ,ext5sion (fices h t]m9als connect+ !m to ma9frame comput]s2 "s h microcomput]s :i* give !m access to in=mation on crop managem5t1 animal production1 & m>ket+4 ,! c\nty ,ext5sion /aff c tell y :at is available onl9e 9 y\r area t is tailor$ to y\r k9d ( f>m+ & y\r region4 ,! ,ext5sion /aff w also be able to tell y ! s(tw>e programs applicable 9 y\r ,/ate4 ,_m ,/ate ,ext5sion (fices h publications on comput]s1 & o!rs h or are develop+ onl9e in=mation networks l9k+ f>m]s & o!r us]s to ! ,/ate univ]sity ma9frame comput] & its data base4 ,/ate ,ext5sion speciali/s are a logical place to />t :5 look+ = s(tw>e t is appropriate to y\r ne$s4 ,_m ,/ate ,ext5sion comput] & agricultural exp]ts h produc$ s(tw>e mat]ials t are available1 & ! c\nty ag5t w "k ab\t !m4 ,9 "s cases ! c\nty ,ext5sion (fice c l5d y s(tw>e4 ,if y don't h a comput]1 ! ,ext5sion (fice may be able to run programs = y1 *oos+ ! appropriate s(tw>e available & plugg+ 9 ! precise conditions & problems on y\r f>m+ or ran*+ op]ation4 ,or !y may be able to use ! comput] to se>* = in=mation y ne$1 p]haps communicat+ ) a l>ge ,/ate1 regional1 or national data base4 ,z l[] co/ comput]s ) improv$ s(tw>e h become available1 an increas+ numb] ( p are turn+ to _! ,/ate ,coop]ative ,ext5sion ,s]vices = tra9+ 9 comput] fundam5tals1 equipm5t selection1 & s(tw>e evaluation4 ,c\nty ag5ts c help p f9d :at is available1 b !y probably w n be prep>+ s(tw>e programs !mselves4 ,h[ to ,select ,s(tw>e ,! key crit]ia = select+ good s(tw>e are ! foll[+3 ,does x meet y\r ne$s8 ,does x d :at x says x w d8 ,& does x h good support docum5tation8 ,*eckli/ = ,evaluat+ ,s(tw>e ,"h are "s factors to consid] :5 evaluat+ & comp>+ s(tw>e3 ,docum5tation4 ,look at ! docum5tation or ! writt5 7pap]7 mat]ials t come ) y\r program4 ,^! %\ld expla9 cle>ly :at ! program does & :at y h to d to use x4 ,ease ( ,use4 ,is ! program fairly easy to use8 ,does x guide y ?r\gh ! program8 ,in/ructions4 ,ano!r factor y %\ld consid] 9 evaluat+ s(tw>e is ! in/ructions4 ,are !re in/ructions 9 ! program or 9 ! writt5 docum5tation8 ,are !y readable8 ,y %\ld be sure y und]/& h[ to op]ate ! program4 ,help4 ,:at help c y get if y run into problems8 ,does ! program h a help function8 ,:5 y don't "k h[ to answ] a "q or ne$ help1 c y turn to a sep>ate "p ( ! comput] program or to a "p ( ! accompany+ docum5tation to answ] y\r "q8 ,is !re a company phone-9 s]vice y c call if y ne$ help8 ,"s s(tw>e programs may come to y ) bugs 7errors7 9 !m4 ,f9d out :at backup s]vices are available4 ,is !re a hotl9e y c call = help if ! program has a problem y c't solve8 ,does ! company provide updat$ v]sions p]iodically8 ,are !y free or at nom9al co/8 ,compatibility ) ,h>dw>e4 ,is ! s(tw>e compatible ) h>dw>e y already h1 or does x run on an op]at+ sy/em y c use ) y\r h>dw>e8 ,"s comput]s use tape cassettes1 l audio tape y use on a tape record]4 ,! mo/ /&>d /orage m$ium = programs & data is ! floppy diskette1 :i* looks l a s(t phonograph record4 ,! diskette comes 9 sev]al sizes--! mo/ common are #h in*es & #e in*es4 ,a new] possibility is ! #h-;in* h>d disk4 ,! h>d disk may be us$ = /orage1 b y buy ! s(tw>e on a floppy disk & transf] x4 ,memory4 ,does y\r comput] h en\gh memory to run ! program8 ,recomm5dation4 ,does ! program come f a reputable s\rce1 or does x come ) a recomm5dation f someone y tru/8 ,effectiv5ess4 ,does ! program d :at y want x to d correctly & consi/5tly8 ,:]e to ,look = ,good ,s(tw>e ,:]e d y f9d good s(tw>e8 ,"s f>m]s & ran*]s write _! own programs or pay a programm] to write a cu/om program4 ,b mo/ get exi/+ programs ei!r f ,/ate ,ext5sion s\rces or f comm]cial outlets4 ,_m op]ations f>m]s ne$ to p]=m on a comput] c be done by us+ g5]aliz$ s(tw>e packages readily available ?r\gh comm]cial s\rces4 ,*eck ) y\r ,c\nty ,ext5sion ,ag5t4 ,he or %e may "k ( ! programs t h be5 tailor$ = y\r op]ation4 ,! ,ext5sion ,s]vice has publi%$ a directory ( agricultural s(tw>e programs produc$ by ,/ate ,ext5sion ,s]vices1 entitl$ ,updat$ ,inv5tory ( ,agricultural ,comput] ,programs4,a ,footnote ,a3 ,to ord] a copy1 s5d #c4ej1 payable to ! ,univ]sity ( ,florida1 to ,adm9i/rative ,s]vices ,in/itute ( ,food & ,agricultural ,sci5ces 7,,ifas7 ,bldg4 #ffd ,univ]sity ( ,florida ,ga9esville1 ,,fl ,!re are also v>i\s private directories ( s(tw>e t is compatible = p>ticul> equipm5t4 ,y c get ^! programs at comput] /ores or ?r\gh mail-ord] s\rces4 ,_m trade j\rnals c>ry ads ( agricultural s(tw>e v5dors4 ,! l&-grant univ]sity 9 y\r ,/ate may h comput] programs available = f>m]s at nom9al co/4 ,_m ,/ates h produc$ ext5sive comput] s(tw>e4 ,!re are also _m comm]cial s(tw>e h\ses t produce comput] programs 9 ! field ( agriculture4 ,! be/ programs are writt5 by p :o comb9e /rong exp]tise 9 ! agricultural subject matt] ) ! ability to write good comput] programs t are relatively fri5dly or easy to use4 ,! #aihj's h se5 a big jump 9 ! numb]1 quality1 & fri5dl9ess ( agricultural s(tw>e4 ,b y /ill ne$ to evaluate c>efully ! programs y are consid]+4 ,rememb] t s(tw>e selection & evaluation are important factors to consid] :5 plann+ a comput] sy/em = y\r f>m4 ,compatibility ,c\nts ,comput]s & m>riages %\ld %>e "o ?+ 9 common3 ,compatibility4 ,if x's n !re1 ! sy/em won't "w4 ,n all h>dw>e & s(tw>e are compatible4 ,9 fact1 hundr$s ( produc]s ( comput] equipm5t & comput] programs are 9 ! m>ket1 & !re are few across-!-bo>d /&>ds4 ,s x's important to get h>dw>e & s(tw>e t are compatible4 ,s(tw>e1 or ! comput] programs !mselves1 are n l records t c be play$ on any record play]4 ,!y h to be compatible ) ! h>dw>e 9 t]ms ( ! program+ language us$1 op]at+ sy/em1 size1 =mat1 & o!r factors4 ,try to f9d a /ore 9 y\r area :]e y w get ! exp]tise y ne$ to obta9 ! "r comb9ation ( s(tw>e & h>dw>e to meet y\r ne$s4 ,:5 y buy a comput]1 f9d out :e!r x comes ) a /&>d op]at+ language t w all[ y to use a wide v>iety ( programs writt5 9 diff]5t languages on y\r comput]4 ,ev5 !n1 y may f9d t a disk t suppos$ly works ) t op]at+ language w n "w on y\r ma*9e4 ,h[ to ,select ,h>dw>e ,*eckli/ = ,evaluat+ ,h>dw>e ,"h are "s factors to consid] :5 evaluat+ & comp>+ h>dw>e3 ,s(tw>e4 ,! fir/ que/ions to ask are1 ,:at s(tw>e d y plan to use8 & ,:i* comput] w run t program8 ,does ! comput] come ) a /&>d op]at+ sy/em s t x w be compatible ) a range ( s(tw>e programs8 ,memory4 ,h[ mu* memory1 or in=mation /orage capacity1 d y ne$8 ,! comput]'s memory is measur$ 9 kilobytes 7abbreviat$ ,k71 & mo/ comput]s come 9 sizes rang+ f #b,k up to #bef,k4 7,a kilobyte is equal to r\ghly #a1jjj *>act]s47 ,y ne$ to "k ! s(tw>e program y w use & y\r recordkeep+ requirem5ts to accurately e/imate ! capacity ( ! equipm5t y ne$4 ,"s agricultural programs use #dh,k or #fd,k ( memory4 ,us] fri5dly programs1 :i* require little tra9+ to use & :i* guide y ?r\gh ! program1 may be easi]2 b !y may require m memory = ! program itself1 leav+ y less /orage space or memory = ! data4 ,computation4 ,:at k9d ( computational ability d y want y\r comput] to h8 ,w x s]ve ! comput+ ne$s y h id5tifi$ = n[ & lat]8 ,input & ,output ,devices4 ,:at k9d ( output d y ne$8 ,:at additional pieces ( equipm5t or p]iph]als 7su* z sep>ate scre51 disk drive1 modem1 pr9t]7 w y ne$ to buy to make ?is sy/em d :at y want x to8 ,mo/ agricultural programs require a pr9t]4 ,a dot matrix pr9t] 7:i* produces *>act]s made ( small dots7 may be suffici5t4 ,ano!r option is a lett] quality pr9t]1 :i* is m exp5sive4 ,h[ big a scre5 d y ne$8 7,scre5s are measur$ 9 *>act]s & 9 in*es47 ,d y ne$ an #hj-;column or #dj-;column monitor8 ,d y ne$ color & /rong graphics capability8 ,:at quality scre5 image d y ne$8 ,c y add memory & o!r compon5ts lat] if y ne$ to8 ,ext]nal ,/orage4 ,:at k9d ( ext]nal /orage does ! sy/em use1 floppy disk1 h>d disk1 or tape8 ,cassette tape /orage co/s less1 b comp>$ to disk /orage1 x has sev]al disadvantages4 ,if ! h>dw>e uses floppy disks1 is ! disk drive includ$ z "p ( ! comput] package or does x come sep>ately8 ,is a second disk drive includ$ 9 ! package or does x come sep>ately8 ,:at k9d ( a disk drive7s7 d y ne$1 s+le or d\ble d5sity8 ,h>d or floppy8 ,tra9+4 ,:at tra9+ is available 9 ! use ( ! new equipm5t8 ,backup & ,ma9t5ance ,s]vices4 ,:at backup & ma9t5ance s]vices are available f ! v5dor or o!r s\rces1 once y've b\ght ?is comput]8 ,:at happ5s :5 ! comput] is d[n 7n work+78 ,does ! company or /ore f :i* y plan to buy (f] a s]vice contract1 & h[ mu* does x co/8 ,w y h to c>ry y\r comput] to _! site = s]vic+1 & h[ long are y likely to be )\t x8 ,h[ f> away is y\r deal] & :]e w ! comput] actually be s]vic$8 ,x's important to buy some?+ t y c h fix$ fairly quickly & *eaply1 s9ce elem5ts ( y\r sy/em1 especially ! me*anical p>ts1 may well ne$ repair at "s "t4 ,value4 ,:at equipm5t & s(tw>e programs come ) ! basic package1 & are ^! items includ$ 9 ! base price8 ,comp>e prices c>efully1 consid]+ ! compon5ts & s(tw>e y are gett+ = a p>ticul> price4 ,d n buy on ! basis ( price alone1 b consid] also ! reliability ( ! equipm5t & ! v5dor1 & ! s]vice y w be gett+ to set up1 ma9ta91 & support y\r sy/em4 ,:]e to ,look = ,good ,h>dw>e ,_m buy]s get _! comput]s at specialty /ores t h&le comput]s & o!r electronics4 ,"s h&le only "o br& ( comput]4 ,x's wor?:ile to %op ar\nd & see v>i\s sy/ems4 ,! big national dep>tm5t /ore *a9s sell comput]s1 too4 ,talk to y\r neighbors ab\t :at !y're us+1 & be sure to get h&s-on practice ) sy/ems y are consid]+4 ,try to f9d a reputable deal] :o c (f] backup support4 ,consid] ! pros & cons ( gett+ all equipm5t f a s+le v5dor v]sus %opp+ ar\nd = p]iph]als f diff]5t manufactur]s4 ,a reliable deal] :o h&les sev]al br&s c help y make ?is decision4 ,*eck ) y\r ,ext5sion (fice4 ,x may h a ,/ate publication on comput]s or a *eckli/ = buy+ "o4 ,types ( ,h>dw>e ,f>m]s are us+ sev]al diff]5t types ( comput]s4 ,besides ! microcomput]1 :i* is ! mo/ widely us$1 o!r k9ds ( f>m comput]s include int]active t]m9als1 videotex t]m9als1 h&held processors1 & m9icomput]s4 ,a microcomput] c be us$ z a /&-alone unit1 work+ on its own ) a s(tw>e disk or tape4 ,or x c be connect$ to outside in=mation s\rces if x is equipp$ ) a device kn[n z a modem1 :i* all[s ! comput] to communicate ) o!r comput]s ov] ! telephone4 ,! modem turns ! comput] f an in=mation processor & /orage ma*9e into a piece ( communications equipm5t4 ,an int]active t]m9al has no data /orage capability b is l9k$ to a c5tral comput] ?r\gh ! telephone4 ,?is is call$ a dumb t]m9al because x c receive1 display1 & s5d in=mation1 b x _c process t in=mation4 ,programs & data are /or$ 9 ! c5tral comput] & ! us] pays a fee to access ! sy/em4 ,a videotex keybo>d t]m9al c be connect$ to a telephone jack & any television set4 ,! us] c reque/ & receive any k9d ( in=mation /or$ 9 ! c5tral comput]4 ,"s ( ! onl9e s]vices use ?is type ( equipm5t 7see section ab\t onl9e in=mation sy/ems on page #bj74 ,_m f>m]s are also us+ h&held programmable calculators4 ,^! are conv5i5t to use 9 ! field1 & c record (t5 repeat$ data1 su* z daily milk production4 ,!y h little memory 7usually #b,k7 & _! output c be pr9t$ on #b-;in* pap] tape4 ,!y are mu* *eap] ?an ! microcomput]4 ,f>m]s use !m to record daily milk production1 =mulate dairy & beef rations1 e/imate value ( dairy =ages1 e/imate co/ ( op]at+ f>m ma*9]y1 & calculate depreciation & inve/m5t tax cr$it4 ,"s v l>ge f>m op]ations use m9icomput]s1 :i* are l>g]1 h m memory1 c d m functions ?an ! microcomput]s1 & c support multiple us]s4 ,h[ev]1 ! new] microcomput]s h m memory & m functions1 & ! diff]5ce betwe5 m9icomput]s & microcomput]s has n>r[$4 ,comput] ,sy/em ,compon5ts ,illu/ration3 ,pr9t]2 ,display ,scre52 ,telephone_/,modem2 ,disk ,drive2 ,floppy ,disk2 & ,c5tral ,processor ) ,keybo>d ,compon5ts ( a ,microcomput] ,"o way to und]/& h[ a microcomput] works is to see its key compon5ts4 ,! c5tral process+ unit 7,,cpu7 is ! silicon *ip t is ! bra9 ( ! comput]4 ,x does all ! computation & controls all ! o!r process+4 ,! ,,cpu /ores memory ( sev]al k9ds4 ,"p ( ! memory is wir$ into ! comput] p]man5tly by ! manufactur]4 ,?is is call$ ,read ,only ,memory 7,,rom74 ,x conta9s su* ?+s z ! op]at+ sy/em & program language4 ,r&om ,access ,memory 7,,ram7 is ! memory bank t includes ! comput] program or in/ructions1 z well z ! data4 ,y\r /orage devices--tape cassettes1 floppy disks1 or h>d disks--t /ore comput] programs & data1 are sometimes call$ ext]nal memory4 ,! comput] sy/em also ne$s input devices & output devices4 ,y\r keybo>d is an input device2 disk drives & tape drives are also input devices4 ,! output w probably be a ca?ode ray tube 7,,crt71 :i* looks l a video monitor4 ,! pr9t] is ! o!r output device y may *oose to include 9 y\r comput] sy/em4 ,make sure ! microcomput] has an adequate numb] ( input & output ports = future ne$s4 ,if y use y\r comput] = communications1 y'll ne$ a telephone modem4 ,"h is a possible %opp+ li/ ( h>dw>e = a f>m]'s />t+ microcomput] sy/em3 ,,cpu 7comput]7 ) #dh,k or #fd,k ( memory4 ,,crt or monitor ) adequate "* wid? = ! programs y plan to use4 ,"o or two disk drives1 ei!r #e or #h in*es 9 diamet]4 ,dot matrix pr9t] 7optional74 ,modem = communication ) l>ge comput] 7optional74 ,try x ,out ,be sure y try ! sy/em y plan to buy4 ,te/ run on a sample problem ! h>dw>e & s(tw>e comb9ation y are consid]+ us+4 ,see if y ?9k ! solutions ! comput] puts out are :at y ne$4 ,if y insi/ on a ?or\gh demon/ration ( ! mat]ial y are consid]+ buy+1 y c evaluate x 9 t]ms ( its ease ( use & ! usefulness ( its analysis4 ,if y're ?9k+ ( buy+ a new s(tw>e package = a comput] y already h1 ask to try x out fir/4 ,"s s(tw>e di/ributors 9 ! public sector w give y a trial p]iod to make sure ! program is satisfactory & runs on y\r equipm5t4 ,or y may be able to obta9 a demon/ration disk4 ,at lea/1 try out new programs ) ! same microprocessor1 pr9t]1 & scre5 y use to make sure !y w "w on y\r equipm5t4 ,x's useful to h s(tw>e evaluat$ by a reputable s\rce--= example y\r local c\nty ,ext5sion ag5t1 ,/ate ,ext5sion speciali/1 or a neighbor :o has _h exp]i5ce4 ,let ! buy] bew>e is a good motto to rememb] z y %op ar\nd = a comput] sy/em4 ,gett+ ,com=table ) ,comput]s ,if y c use a typewrit]1 y c use a comput]4 ,mo/ agricultural program's d n require p>ticul> ma? or te*nical skills1 j a k ( y\r f>m+ op]ation & ! ability to ?9k 9 a logical1 ord]ly way4 ,mo/ new programs are us] fri5dly2 !y ask y que/ions 9 pla9 ,engli%1 & y type ! answ] on ! keybo>d4 ,a good way to feel com=table ) comput]s is to try "o out at y\r local comput] /ore1 or at fairs1 conf]5ces1 or work%ops at univ]sities4 ,comput]s ,ne$ an ,inve/m5t 9 ,"t & ,money ,9 addition to consid]+ ! co/ ( a comput] sy/em1 consid] ! "t & ef=t x takes to le>n ! equipm5t & ! programs1 & to keep records4 ,:o w be op]at+ ! microcomput]8 ,does he or %e h ! pati5ce & skills to le>n to op]ate ! comput]1 & to ent] ! l>ge am\nts ( data t w be requir$ initially8 ,! comput] may save "t & money4 ,_m f>m]s f9d t !y don't save "t b !y accompli% m 9 ! "t !y d sp5d4 ,don't und]e/imate ! am\nt ( "t & ef=t x w require to collect data1 make sure x's accurate1 ent] ! data1 & run ! analyses4 ,x's important to consid] h[ us]-fri5dly ! comput] is1 & h[ mu* ! comput]'s s(tw>e w d to guide y ?r\gh ! analysis4 ,a comput] w d calculations v quickly1 p]haps sav+ h\rs ( labori\s figur+4 ,a comput] w /ore in=mation f "o "t p]iod to ! next1 & recalculate alt]natives quickly4 ,by mak+ ! in=mation available1 x w help y id5tify /rong & weak po9ts 9 y\r op]ation4 ,h[ev]1 ^! functions w dep5d on y\r data4 ,if ! records y use 9 mak+ a computation are incomplete1 = example1 ! comput] _c fill 9 ! gaps = y nor ov]come inaccuracies 9 ! data4 ,in=mation available ,onl9e ,f ,,usda1 ,/ate1 & ,private ,s\rces ,y c trans=m y\r own microprocessor or o!r comput] into a p[]ful communications device by add+ a modem to x & communicat+ ov] ! telephone4 ,?is w help y ga!r in=mation on news1 wea!r =eca/s1 em]g5cies or disa/]s1 crop & live/ock production1 & m>ket+ 7includ+ curr5t & future prices74 ,onl9e comput] s]vices also include buy+ & sell+ f>m products2 pur*as+ f>m & home supplies1 includ+ tele%opp+2 bank+ s]vices2 bus9ess managem5t advice2 ord]+ !at] tickets2 in=mation conc]n+ f>m & public policy2 & p]sonal education & ent]ta9m5t4 ,_m f>m]s :o are comput]iz+ _! op]ations1 z well z o!rs 9 agriculture1 c use "s =m ( onl9e in=mation4 ,!re are m ?an #a1cjj public & private in=mation s\rces available on comput]4 ,new ones seem to come out e week4 ,! foll[+ select$ li/ ( in=mation y c receive on comput] includes "s ( ! major private onl9e in=mation s]vices ) agricultural applications1 z well z ! ma9 ones available f ,,usda & ! ,/ate l&-grant in/itutions4 ,mo/ ( ^! in=mation networks are paid = by ! us] bas$ on ! am\nt ( use4 ,_m *>ge an initial fee1 & !n mo/ *>ge ! us] by ! am\nt ( "t he or %e sp5ds on ! sy/em4 ,no "o comput] sy/em or onl9e sy/em may be adequate = ev]yone4 ,!re are _m good sy/ems1 & diff]5t sy/ems are good = diff]5t tasks4 #a4 ,,agnet ,,agnet is a major onl9e in=mation & problem-solv+ s]vice = f>m]s1 ran*]s1 agribus9esses1 & homes4 ,x is sponsor$ jo9tly by five ,/ate ,coop]ative ,ext5sion ,s]vices--,nebraska1 ,montana1 ,nor? ,dakota1 ,s\? ,dakota1 & ,wa%+ton--& op]at$ by ! ,univ]sity ( ,nebraska4 ,c\nty ,ext5sion (fices 9 sev]al ,/ates p>ticipate1 & f>m]s 9 ne>ly all ! #ej ,/ates & ,canada subscribe to ,,agnet4 ,x helps p make m>ket+ & production decisions & solve agricultural managem5t problems1 & x provides curr5t in=mation on m>ket conditions & news items4 ,x (f]s ca% & futures m>ket reports1 int]national m>ket reports f ! ,u4,s4 ,dep>tm5t ( ,agriculture 7,,usda7 ,=eign ,agricultural ,s]vice 7,,fas71 reports & report ab/racts f ! ,,usda's ,economic ,rese>* ,s]vice & ,/ati/ical ,report+ ,s]vice1 & m>ket comm5ts by ,ext5sion ,s]vice economi/s4 ,also available are electronic mail s]vice & electronic conf]5c+1 :i* all[s gr\ps ( us]s ) simil> int]e/s to %>e ideas & in=mation4 ,f>m]s & ran*]s :o h comput] t]m9als ) communication capability c access ,,agnet4 ,o!rs c tap into ,,agnet ?r\gh _! c\nty ,ext5sion s]vices4 ,,agnet subscrib]s are typically agricultural l5d]s & bank]s4 ,ext5sion speciali/s1 f>m manag]s1 home economi/s1 agricultural consult+ firms1 f>m]s & ran*]s1 & export]s ( agricultural commodities4 ,,address3 ,,agnet ,univ]sity ( ,nebraska #aje ,mill] ,hall ,univ]sity ( ,nebraska ,l9coln1 ,,ne #fhehc #b4 ,,agricoia ,,agricoia is an onl9e in=mation s]vice produc$ by ! ,national ,agricultural ,libr>y 7,,nad ( ,,usda71 & is available comm]cially f a numb] ( s\rces 7includ+ ,,dialog & ,bibliographic ,retrieval ,s]vices74 ,x provides compreh5sive access to in=mation on publi%$ lit]ature p]ta9+ to agriculture4 ,,agricoia is ! catalog & index = ,,nal & cov]s mat]ials publi%$ s9ce #aigj4 ,x includes ab\t #a4e million citations4 ,,agricoia conta9s citations to worldwide publi%$ books1 s]ial titles1 & j\rnal articles on agriculture & relat$ subjects4 ,9 addition to bibliographic citations ( publi%$ lit]ature1 ! sy/em (f]s in=mation ?r\gh sev]al specializ$ subfiles2 ^! subfiles include brucellosis 7,,bru71 environm5tal impact /atem5ts cov]+ #aigg & #aigh 7,,env71 & ! ,food & ,nutrition ,in=mation ,c5t]1 :i* emphasizes human nutrition rese>* & education & food te*nology 7,,fnc74 ,libr>ians are ! ma9 us]s ( ?is sy/em4 ,,address3 ,to f9d out m ab\t ,,agricoia1 contact3 ,educational ,res\rces ,/aff ,national ,agricultural ,libr>y ,room #adjb ,beltsville1 ,,md #bjgje #c4 ,agri,data ,network ,agri,data is a private in=mation & comput+ network specializ+ 9 agriculture4 ,x (f]s imm$iate access to m ?an #aj1jjj pages ( cont9u\sly updat$ bus9ess1 f9ancial1 m>ket+1 wea!r1 & price in=mation1 z well z analyses & recomm5dations f its own & o!r report]s1 analy/s1 economi/s1 meteorologi/s1 & rese>*]s4 ,x (f]s sev]al diff]5t s]vices1 includ+ an onl9e comput+ s]vice t all[s us]s to access a libr>y ( microcomput] s(tw>e programs t c be transf]r$ to ! us]'s microcomput]2 an agricultural production te*nology s]vice (f]+ data bases f #dj l&-grant univ]sities & f agricultural1 *emical1 f]tiliz]1 equipm5t1 se$1 & fe$ companies2 an electronic yell[ pages1 or product s]vice directory = f>m]s2 & electronic mail4 ,,address3 ,agri,data ,res\rces1 ,inc4 #bje ,we/ ,highl& ,ave4 ,milwaukee1 ,,wi #ecbjc #d4 ,agri-,m>kets ,data ,s]vice 7,,amds7 ,agri-,m>kets ,data ,s]vice is an agricultural data base s]vice (f]$ by ,capital ,publications 9 ,arl+ton1 ,va4 ,! s]vice provides m>ket in=mation1 su* z prices & %ipm5ts1 z well z comm5t>y & o!r in=mation4 ,x gives daily & weekly m>ket comm5t>y on local & national m>ket activity 9 live/ock1 gra91 fruits & vegetables1 & p\ltry & dairy products4 ,,address3 ,agri-,m>kets ,data ,s]vice #acjj ,nor? #ag? ,/41 ,suite #afjj ,arl+ton1 ,,va #bbbji #e4 ,,ams ,m>ket ,news ,network ,! ,,usda ,agricultural ,m>ket+ ,s]vice 7,,ams7 has a ,m>ket ,news ,telecommunications ,sy/em t reports up-to-!-m9ute in=mation on commodity prices1 dem&1 & movem5t4 ,! sy/em transmits betwe5 #gjj & #ijj diff]5t reports ea* day on m ?an #aej f>m commodities4 ,ea* report is re-transmitt$ an av]age ( #cj times4 ,! initial use ( ?is m>ket news sy/em is to transmit reports to ! news m$ia & among m>ket news (fices2 firms & individuals may also subscribe at _! own co/4 ,9 addition1 ,,ams & ! ,public ,broadca/+ ,s]vice deliv] m>ket in=mation directly to f>m]s via a television caption+ sy/em call$ ,f>m ,m>ket ,,infodata1 available 9 sev]al cities ar\nd ! c\ntry4 ,by select+ a special *annel on a clos$ caption+ decod]1 anyone )9 ! broadca/ cov]age area ( ! p>ticipat+ public television /ation may receive ! m>ket in=mation4 ,additional /ations 9 a numb] ( ,/ates h in/itut$ ?is s]vice on _! own4 ,= m in=mation1 contact3 ,,ams ,communications & ,op]ations ,bran* ,adm9i/rative ,s]vices ,division1 ,room #jjib ,u4,s4 ,dep>tm5t ( ,agriculture ,wa%+ton1 ,d4,c4 #bjbej #f4 ,aut,ex ,sy/ems ,aut,ex ,sy/ems designs & op]ates comput]-bas$ communications sy/ems :i* l9k buy]s & sell]s 9 specific indu/ries4 ,two agricultural s]vices are its ,produce ,network & its ,floral ,m>ket+ ,network4 ,subscrib]s to ! networks use ,aut,ex suppli$ t]m9als to access a nationwide communications network t includes buy] & sell] (f]s4 ,?is onl9e data communications sy/em (f]s pretrad+ in=mation4 ,! t]m9al pr9ts in=mation ne$$ to comp>e buy+ & sell+ opportunities 9 fre% fruits & vegetables1 z well z floral products4 ,! company is own$ by ,x]ox4 ,,address3 ,aut,ex ,sy/ems #ee ,william ,/4 ,wellesley1 ,,ma #jbaha #g4 ,*ase ,econometrics ,*ase ,econometrics1 a subsidi>y ( ,*ase ,manhattan ,bank1 (f]s economic & f9ancial in=mation & analyses 9 ! areas ( indu/rial economics1 en]gy1 f]tiliz]1 m9]als1 int]national economics1 ,u4,s4 economics1 & agriculture ?r\gh its in=mation sy/em4 ,data & =eca/+ s]vices on agribus9ess cov] int]national1 national1 regional1 & /atewide levels4 ,subscrib]s receive regul> reports & analyses1 & also h access to a numb] ( hi/orical & =eca/ data bases acquir$ ?r\gh int]nal data collection activities or f o!r organizations4 ,_m ( its cu/om]s are l>ge food & agribus9ess firms4 ,,address3 ,*ase ,econometrics #aej ,monum5t ,rd4 ,bala ,cynwyd1 ,,pa #aijjd #h4 ,,cmn 7,comput]iz$ ,managem5t ,network7 ,develop$ by ,virg9ia ,polyte*nic ,in/itute & ,/ate ,univ]sity z a national in=mation sy/em = use by ,/ate ,ext5sion ,s]vices1 ,,cmn helps ,ext5sion work]s 9 solv+ problems1 retriev+ in=mation1 & evaluat+ programs4 ,to date1 _m ,,cmn programs h provid$ ! f\ndation = sev]al highly successful ,ext5sion programs4 ,two ( ! mo/ popul> are ! ,simplifi$ ,dairy ,cattle ,fe$+ ,program1 :i* has _h a sub/antial impact on ! economics ( fe$+ dairy h]ds1 & ,,co91 :i* provides l[-co/ us] access to ,,usda reports on m>ket+1 futures1 & summ>y in=mation on all major crops & live/ock ent]prises4 ,! ,,cmn sy/em is design$ to be us$ by p :o h no special tra9+ ) comput]s1 & is available nationwide & 9 ,canada4 ,,address3 ,,cmn ,virg9ia ,coop]ative ,ext5sion ,s]vice ,plaza ,i1 ,bldg4 ,d ,blacksburg1 ,,va #bdjfa #i4 ,,co9 7,comput]iz$ ,outlook & ,in=mation ,network7 ,,co9 is a nationwide s\rce ( in=mation f ! ,ext5sion ,s]vice1 :i* c be access$ by ,/ate & c\nty ext5sion /aff1 z well z by rese>*]s1 f>m]s1 & agribus9ess4 ,x conta9s ,,usda outlook1 m>ket1 & o!r in=mation on a national comput] network4 ,in=mation f ! ,,usda :i* is available ?r\gh ,,co9 includes ,/ati/ical ,report+ ,s]vice 7,,srs7 ,crop ,report+ ,bo>d reports4 ,economic ,rese>* ,s]vice 7,,ers7 economic situation summ>ies4 ,_w ,agricultural ,outlook ,bo>d reports on _w agriculture supply & dem&4 ,=eign ,agricultural ,s]vice 7,,fas7 weekly r\ndup ( _w production & trade reports4 ,agricultural ,m>ket+ ,s]vice 7,,ams7 summ>y ( daily gra9 m>ket prices1 & ,,usda news releases4 ,"s ,/ates use a multi-,/ate comput] network1 or an 9-,/ate comput] sy/em1 or bo?1 to transf] agricultural outlook & production in=mation to c\nty (fices & dissem9ate x to ! g5]al public4 ,/ate ,ext5sion outlook speciali/s load _! outlook analyses directly onto ,,co9 7) a remote t]m9al7 _m times ?r\gh\t ! ye>4 ,,co9 is available on ! ,comput]iz$ ,managem5t ,network 7,,cmn7 & ?r\gh ,,usda ,,onl9e 7see ^? entries on ?is li/74 #aj4 ,compu,serve ,compu,serve ,in=mation ,s]vice (f]s access to m ?an #ejj data bases4 ,"s ( ! subjects ( p>ticul> int]e/ to f>m]s include agribus9ess1 agricultural news1 f9ance & inve/m5t1 news1 wea!r1 specific commodities includ+ cotton futures prices & cattle prices1 & ! ,commodity ,news ,s]vice data4 ,x also (f]s electronic %opp+ & bank+1 electronic mail1 hobby & special int]e/ newslett]s1 & games4 ,,address3 ,compu,serve ,incorporat$ #ejjj ,arl+ton ,c5tre ,blvd4 ,po/ ,(fice ,box #bjbab ,columbus1 ,,oh #dcbbj #aa4 ,,cris--,curr5t ,rese>* ,in=mation ,sy/em ,,cris--,curr5t ,rese>* ,in=mation ,sy/em--is a comput] bas$ in=mation /orage & retrieval sy/em4 ,x cov]s mo/ ( ! ,nation's publicly support$ agricultural & =e/ry rese>*1 & conta9s ab\t #cj1jjj summ>ies ( rese>* projects4 ,! data base is updat$ mon?ly4 ,,cris summ>ies provide in=mation ab\t ongo+ rese>* projects conduct$ or sponsor$ by ,,usda rese>* ag5cies1 #eh ,/ate agricultural exp]im5t /ations1 #ag ,/ate =e/ry s*ools1 #bh s*ools ( vet]9>y m$ic9e1 #af l&-grant colleges ( #ahij1 ,tuskegee ,in/itute1 & o!r coop]at+ ,/ate in/itutions4 ,x w5t onl9e 9 #aigg4 ,?r\gh ?is retrieval sy/em1 an individual c obta9 a brief description ( ! rese>*1 along ) ! inve/igators' names1 p]=m+ organization & location1 curr5t progress1 & a li/ ( ! late/ publications result+ f ! rese>*4 ,,cris inh\se se>* s]vices are provid$ prim>ily to rese>* sci5ti/s & rese>* manag]s 9 ,,usda & ,/ate p>ticipat+ in/itutions4 ,! public c directly access ! ,,cris data base ?r\gh ! ,,dialog onl9e retrieval sy/em4 ,rese>*]s 9 public & private in/itutions are ! ma9 us]s ( ,,cris4 ,,address3 ,cu/om] ,s]vice ,,dialog ,in=mation ,retrieval ,s]vices1 ,inc4 #cdfj ,hillview ,av5ue ,palo ,alto1 ,,ca #idcdj #ab4 ,,dri 7,data ,res\rces1 ,inc47 ,,dri is a private =eca/+ s]vice ) regional models t =eca/ acreage plant$ & h>ve/$1 & yield = all commodities4 ,?is s]vice does indep5d5t =eca/s ( production1 prices1 & dem& = live/ock1 & has a sep>ate program = f]tiliz]4 ,,dri has s(tw>e programs = potato produc]s4 ,"s ( its ma9 cli5ts are big agricultural supply companies & food process+ firms4 ,,address3 ,data ,res\rces1 ,inc4 #bd ,h>twell ,ave4 ,lex+ton1 ,,ma #jbagc #ac4 ,,e/el 7,ext5sion ,s]vice ,telecommunication ,sy/em7 ,,e/el is a pilot project f ! ,univ]sity ( ,m>yl&'s ,coop]ative ,ext5sion ,s]vice4 ,x provides f>m]s ) in=mation via a microprocessor or videotex equipm5t1 :i* receives ! in=mation & displays x on a video scre54 ,! videotex equipm5t may be *eap] to pur*ase ?an a microcomput]4 ,,e/el provides curr5t in=mation on m>ket news1 local wea!r conditions1 pe/icides1 production in=mation1 & en]gy cons]vation tips1 z well z home economics & #d-;,h programs4 ,,address3 ,,e/el 7,ext5sion ,s]vice ,telecommunication ,sy/em7 ,m>yl& ,coop]ative ,ext5sion ,s]vice ,univ]sity ( ,m>yl& ,college ,p>k1 ,,md #bjgdb #ad4 ,f>m ,bureau ,,acres ,! ,am]ican ,f>m ,bureau ,f$]ation has a program to provide m>ket+ in=mation & advice = its memb]s4 ,kn[n z ,f>m ,bureau ,,acres1 ?is m>ket+ in=mation project involves sev]al ,/ate f>m bureaus4 ,,afbf memb]s c retrieve in=mation f ! ho/ comput]s via telephone hookup &1 at ! same "t1 s5d messages to ,/ate comput]s1 !reby provid+ a two-way daily contact betwe5 ,/ate coord9ators & f>m]-memb]s4 ,= m in=mation1 contact y\r c\nty or ,/ate ,f>m ,bureau4 #ae4 ,fir/h& ,bas$ on ,fr5* videotex te*nology kn[n z ,teletel1 ,fir/h& is a transactional videotex sy/em orig9ally />t$ by ! ,fir/ ,bank ,sy/em ( ,m9neapolis & n[ available 9 o!r areas too4 ,) ?is sy/em1 p>ticipants c access agribus9ess bookkeep+ sy/ems2 wea!r1 commodity1 & f9ancial reports2 & dome/ic & int]national news ?r\gh a local telephone numb]4 ,cli5ts c also d _! %opp+ electronically f a catalog1 & obta9 commodity reports & o!r agribus9ess in=mation (f]$ by o!r in=mation provid]s4 ,!y c see _! bank /atem5ts & balances1 make transf]s betwe5 acc\nts1 & pay bills electronically4 ,,address3 ,videotex #bbj ,soo ,l9e ,bldg4 ,m9neapolis1 ,,mn #eedjb #af4 ,grassroots ,grassroots is a ,canadian videotex sy/em t provides agribus9ess ) compreh5sive1 up-to-date in=mation4 ,x helps f>m]s make effective pur*as+1 op]at+1 f9anc+1 & m>ket+ decisions4 ,x (f]s m>ket in=mation on curr5t & future prices ( all major agricultural commodities1 & c>ries f>m managem5t programs z well4 ,x also (f]s in=mation f companies (f]+ products & s]vices ( int]e/ to agriculture1 includ+ mat]ial on *emicals1 f]tiliz]s1 equipm5t1 real e/ate1 se$1 fe$1 gra91 & live/ock4 ,mat]ial on f9ancial s]vices1 bank+1 & insurance is updat$ daily4 ,,address3 ,infom>t #afd ,m]ton ,/4 ,toronto1 ,ont>io1 ,,canada ,m#d,s #c;,a#h #ag4 ,in/ant ,update ,in/ant ,update is a time%>+ in=mation deliv]y sy/em design$ = ! ,pr(essional ,f>m]s ( ,am]ica4 ,! sy/em (f]s its us]s a v>iety ( s]vices & in=mation1 includ+ electronic mail1 agribus9ess news & analyses1 wea!r reports1 & te*nical in=mation4 ,,address3 ,in/ant ,update ,pr(essional ,f>m]s ( ,am]ica #bai ,p>kade ,c$> ,falls1 ,,ia #ejfac #ah4 ,m>ket ,data ,sy/ems1 ,inc4 ,m>ket ,data ,sy/ems c>ries in=mation f #ac commodity ex*anges = ! b5efit ( cu/om]s4 ,x leases t]m9als on :i* to receive ! in=mation4 ,,address3 ,m>ket ,data ,sy/ems1 ,inc4 #chce lam> ,ave4 ,memphis1 ,,tn #chaah #ai4 ,,nema 7,national ,electronic ,m>ket+ ,association1 ,inc47 ,,nema (f]s m>ket+ firms comput]iz$ m>ket+ sy/ems = _m agricultural products4 ,x is a way ( l9k+ buy]s & sell]s )\t hav+ to fir/ transport ! products to m>ket4 ,electronic m>ket+ enables buy]s & sell]s to negotiate transactions 9 a public m>ket :ile rema9+ 9 _! own (fices4 ,,nema is develop+ sev]al m>ket+ sy/ems = agricultural m>kets4 ,,nema 0 develop$ by ,virg9ia ,te* ,ext5sion & ,rese>* /aff 9 coop]ation ) ! ,virg9ia ,dep>tm5t ( ,agriculture & ,comm]ce & ,,ams4 ,?r\gh a telephone hookup to comput] t]m9als 9 any location1 buy]s & sell]s are br\ght toge!r at a specific "t to det]m9e ! price1 on a competitive basis1 = ! products be+ (f]$ = sale4 ,prospective buy]s c obta9 writt5 descriptions ( ! products be=e sale "t4 ,"o pric+ te*nique is a comput]iz$ auction process1 :]e ! comput] acts z ! auctione]4 ,dur+ ! auction1 ! comput] drops ! ask+ price until a bid is receiv$1 !n raises ! price f t po9t until !re is only "o bidd] left4 ,at ! end ( a sale1 ! highe/ bidd]s receive summ>ies ( _! pur*ases4 ,! products are %ipp$ effici5tly f sell] to buy]4 ,/ate ,coop]ative ,ext5sion ,s]vices1 produc]s' organizations4 ,/ate dep>tm5ts ( agriculture1 & o!r ag5cies h develop$ & implem5t$ ,,nema1 z well z "s o!r electronic m>ket+ sy/ems 9 ! ,unit$ ,/ates4 ,today comput]iz$ sy/ems sell slaught] & fe$] live/ock1 cotton1 & %ell eggs4 ,?is sy/em is = m>ket ag5ts & buy]s4 ,,address3 ,national ,electronic ,m>ket+ ,assn41 ,inc4 ,p4,o4 ,box #gbb ,*ri/iansburg1 ,,va #bdjgc #bj4 ,,npirs 7,national ,pe/icide ,in=mation ,retrieval ,sy/em7 ,,npirs is a nationally accessible onl9e data base conta9+ in=mation ab\t all pe/icides regi/]$ ) ! ,environm5tal ,protection ,ag5cy1 & indicat+ :i* are regi/]$ = use aga9/ specific pe/s on specific crops or sites4 ,/ates c also ins]t in=mation ab\t ,/ate pe/icide regi/rations4 ,purdue ,univ]sity is develop+ ! sy/em "u a coop]ative agreem5t ) ,,usda & is manag+ ! data base1 :i* uses facilities provid$ by ,m>t9-,m>ietta1 ,inc4 ,,address3 ,national ,pe/icide ,in=mation ,retrieval ,sy/em ,entomology ,hall ,purdue ,univ]sity ,we/ ,lafayette1 ,,9 #dgijg #ba4 ,rural ,v5tures ,rural ,v5tures (f]s c\rses & data1 recomm5ds solutions to problems ( small f>m]s1 & promotes economic effici5cy 9 small-scale agriculture & food process+ ent]prises4 ,x is a jo9t v5ture by ,control ,data ,corporation & o!r gr\ps1 :i* />t$ ) a project 9 ,pr9ceton1 ,m9nesota4 ,a ,rural ,v5ture project gives f>m]s ! capability to det]m9e ! optimum selection ( crops1 live/ock1 & equipm5t1 & (f]s a full range ( comput]-bas$ education & tra9+ programs4 ,,address3 ,rural ,v5tures1 ,inc4 #abj ,s\? ,la,grande ,ave4 ,pr9ceton1 ,,mn #eecga #bb4 ,! ,s\rce ,! ,s\rce1 a subsidi>y ( ,read]'s ,dige/1 provides access to m ?an #a1bjj programs & s]vices 9 a v>iety ( subject areas1 includ+ agriculture4 ,x c>ries ! ,commodity ,news ,s]vice g5]al news reports & daily price activities = major commodities4 ,! sy/em also supplies news & comm5t>y on curr5t bus9ess tr5ds along ) updat$ li/+s ( /ocks1 bonds1 commodities1 & futures4 ,,address3 ,! ,s\rce ,s\rce ,telecomput+ #afaf ,&]son ,road ,mc,lean1 ,,va #bbajb #bc4 ,telplan ,telplan is a time%>+ comput] s]vice ) sev]al int]active problem-solv+ packages4 ,its agricultural programs are 9 ! areas ( f>m f9ance & animal nutrition1 & x (f]s family f9ance & human nutrition programs z well4 ,x is op]at$ by ,mi*igan ,/ate ,univ]sity & is available nationwide4 ,,address3 ,telplan--,mi*igan ,/ate ,univ]sity ,room #bg ,agriculture ,hall ,dep>tm5t ( ,agricultural ,economics ,mi*igan ,/ate ,univ]sity ,ea/ ,lans+1 ,ml #dhhbd-ajci #bd4 ,,usda ,onl9e ,,usda ,onl9e deliv]s news & o!r curr5t in=mation f ,,usda's ,(fice ( ,in=mation4 ,s]vices include ! foll[+ reports z !y are releas$3 7#a7 ,,usda national news releases ab\t policy & program ann\ncem5ts1 7#b7 ,,usda regional & ,/ate news releases ab\t program ann\ncem5ts1 7#c7 outlook & situation report summ>ies1 7#d7 ,crop ,report+ ,bo>d reports1 report highlights1 & summ>ies1 7#e7 ,=eign ,agricultural ,s]vice reports & ann\ncem5ts on =eign crops1 _w production1 & trade1 7#f7 ,economic ,rese>* ,s]vice report ab/racts1 7#g7 a daily agricultural news summ>y call$ ,,ag a4m41 & 7#h7 a weekly ,f>m ,pap] ,lett] = f>m magaz9e & newspap] editors & o!rs int]e/$ 9 ! summ>y & highlights ( ,,usda reports = ! week4 ,?r\gh ,,usda ,onl9e1 us]s c also access ,,co9 7see p4 #bd-be7 & sev]al o!r data bases4 ,ano!r communications network available to us]s ( ,,usda ,onl9e is an electronic mail s]vice l9k+ v>i\s (fices at ,,usda & ! ,/ate ,ext5sion ,s]vices1 l&-grant ,univ]sities1 ,/ate ,dep>tm5ts ( ,agriculture1 o!r ,f$]al & ,/ate ag5cies1 & o!r organizations int]e/$ 9 agriculture4 ,,address3 ,news ,division1 ,room #djd-;,a ,(fice ( ,in=mation ,u4,s4 ,dep>tm5t ( ,agriculture ,wa%+ton1 ,d4,c4 #bjbej ,rural ,telephone ,l9es ,"o "q to consid] :5 y are select+ a comput] sy/em to be us$ 9 a rural area is :e!r y\r telephone l9e is adequate = pot5tial us]s 9 y\r area4 ,y mu/ h a private l9e4 ,l9e quality is also important2 excessive l9e noise or dips & surges 9 p[] may cause ! communications sy/em to disconnect y4 ,9 ! future1 f>m]s w be able to get in=mation by satellite r ?an ?r\gh ! phone1 :i* c\ld ev5tually be a co/ sav] = ^? :o are f> f ! in=mation s\rce4 ,o!r ,comput] ,developm5ts at ,,usda ,besides onl9e in=mation s]vices1 !re are sev]al o!r comput] developm5ts available ?r\gh ,,usda t are ( use to f>m]s & ran*]s4 ,_m ,,usda ag5cies are us+ comput]s to dissem9ate in=mation4 ,"h is a p>tial li/3 ,s9ce #aiha1 ! ,=eign ,agricultural ,s]vice 7,,fas7 has be5 releas+ in=mation electronically t previ\sly _h be5 di/ribut$ z publications ?r\gh ! mail4 ,! ,,fas electronic in=mation sy/em includes agricultural trade leads receiv$ f agricultural atta*es relat+ to pot5tial pur*ases ( commodities by =eign buy]s4 ,! ,f$]al ,crop ,insurance ,corporation 7,,fcic71 9 coop]ation ) ! ,ext5sion ,s]vice1 has develop$ two s(tw>e packages to help f>m]s make decisions ab\t ! k9d & am\nt ( crop insurance !y w ne$4 ,,arcie 7,all ,risk ,crop ,insurance ,evaluation7 comes 9 m9i & complete v]sions4 ,m9i-,,arcie takes individual f>m data & calculates a project$ ca% fl[ "u v>i\s yield conditions ) & )\t crop insurance4 ,x takes ab\t #ae m9utes to run4 ,complete-,,arcie1 :i* takes ab\t an h\r1 analyzes risk & loss probabilities ov] an ext5d$ p]iod4 ,x prompts f>m]s to ent] expect$ prices & yields1 & to include hi/orical data4 ,bo? programs exam9e ! insurance options available--bo? public & private--& %[ h[ ^! options comp>e & h[ !y complem5t ea* o!r4 ,f$]al ,crop ,insurance is curr5tly available on ab\t #cj major crops nationwide4 ,^! programs are design$ to run on mo/ microcomput] models4 ,y\r ,/ate ,ext5sion ,s]vice1 ,/ate ,vocational ,education ,(fice1 or y\r local crop insurance ag5t may already h ! programs4 ,= fur!r in=mation1 includ+ h[ to obta9 a copy ( ! program1 write to3 ,! ,,arcie ,project ,dep>tm5t ( ,agricultural ,economics #ajg ,agricultural ,build+ ,texas ,a,m ,univ]sity ,college ,/ation1 ,,tx #gghdj ,! ,agricultural ,/abilization & ,cons]vation ,s]vice 7,,ascs7 is plann+ to put small comput]s into all its c\nty (fices />t+ 9 #aihe4 ,!y w keep li/s ( f>m]s & _! acreage allotm5ts & bases1 record set-aside hi/ories1 & record & ma9ta9 ! o!r myriad facts necess>y to make ! ,,usda f>m programs "w4 ,! sy/em w keep f>m records1 addresses = mail+s1 election regi/]s1 & records ( paym5ts4 ,ev5 *ecks to pay f>m]s w be produc$ by ! dec5traliz$ c\nty comput] sy/ems4 ,! comput]s w also be ti$ into ,/ate sy/ems & a c5tral comput] = "s recordkeep+ functions1 & c be us$ = electronic mail & o!r communications4 ,"o function ( ! new sy/em w be to me% ,,fas trade opportunity leads into ! ,,ascs data base4 ,?is w p]mit a f>m] or local agribus9ess p]son to g into ! ,,ascs (fice & imm$iately le>n ab\t trade leads report$ by agricultural atta*es4 ,?is program w g into op]ation dur+ ! mid-#aihj's4 ,! ,economic ,rese>* ,s]vice 7,,ers7 releases its ,outlook & ,situation reports ?r\gh ,,agnet4 ,summ>ies ( ^! are available ?r\gh ,,usda ,onl9e4 ,le>n+ ,m ,ab\t ,comput]s on ! ,f>m ,! comput] field is *ang+ s fa/ t x is difficult to keep up ) ! *anges4 ,"o way to keep curr5t is to jo9 a us]s gr\p = y\r p>ticul> br& ( comput]1 or an agricultural us]s gr\p4 ,ano!r way to get up-to-date in=mation ab\t new comput] h>dw>e & s(tw>e products is to read a private newslett]4 ,"s ( ^! are3 ,agri,comp #ajja ,ea/ ,walnut1 ,suite #bja ,columbia1 ,,mo #febja ,agricultural ,comput+ ,doane-,we/]n1 ,inc4 #hijj ,man*e/] ,road ,/4 ,l\is1 ,,mo #fcadd ,agricultural ,microcomput+ ,ridget[n ,college ( ,agricultural ,te*nology ,ridget[n1 ,ont>io ,,canada ,,nop #b;,,co ,compu-,f>m ,alb]ta ,agricultural ,box #bjjj ,olds1 ,alb]ta ,,canada ,,tom #a,,po ,comput] ,f>m+ ,newslett] ,lloyd ,d9k9s ,p4,o4 ,box #bbfdb ,memphis1 ,,tn #chabb ,f>m ,comput] ,news ,successful ,f>m+ #agaf ,locu/ ,/reet ,des ,mo9es1 ,,ia #ejccf ,fri5dly ,f>m ,comput] ,newslett] ,,fbs ,sy/ems1 ,inc4 ,p4,o4 ,box #bja ,al$o1 ,,il #fabca ,gloss>y ( ,comput] ,t]ms ,li/$ bel[ are "s ( ! %or?& or j>gon t]ms 9 ! comput] field4 ,und]/&+ ^! t]ms w help y discuss h>dw>e & s(tw>e sy/ems & _! op]ation4 ,,address3 ,a numb] specify+ a p>ticul> location 9 ! comput]'s memory4 ,,basic 7,beg9n]'s ,all-purpose ,symbolic ,in/ruction ,code73 ,a relatively easy-to-use comput] language t comes ) mo/ small & p]sonal comput] sy/ems4 ,,baud ,,rate3 ,! spe$ at :i* in=mation is ex*ang$ ov] communications l9es1 g5]ally express$ 9 *>act]s p] second4 #cjj baud is ! mo/ common rate4 ,x is equival5t to #cj *>act]s p] second4 ,,b9>y3 ,a two-digit numb]+ sy/em bas$ on ! digits #j & #a4 ,x is ! basis = calculations on all comput]s1 & ! basis = /or+ & retriev+ in=mation1 includ+ alphabet *>act]s4 ,,bit3 ,! smalle/ unit ( in=mation ! comput] recognizes4 ,a bit is repres5t$ by ! pres5ce or abs5ce ( an electronic pulse1 #j or #a4 ,,bug3 ,a fault or error 9 a comput] program4 ,,byte3 ,a byte is compos$ ( sev]al bits1 & is us$ to repres5t "o "*--su* z a lett]1 numb]1 or punctuation m>k4 ,! old] microcomput] sy/ems us$ #h bits p] byte1 b ! new] ones are bas$ on #af or #cb bits p] byte4 ,,*ip3 ,a ?9 silicon waf] on :i* electronic compon5ts are deposit$ li?ographically 9 ! =m ( integrat$ circuits4 ,,cobol 7,common ,bus9ess-,ori5t$ ,language73 ,a high-level program+ language widely us$ 9 bus9ess applications4 ,,comput] ,,network3 ,two or m comput]s t are connect$ s !y c ex*ange in=mation4 ,,comput] ,,program3 ,a collection ( in/ructions t toge!r direct ! comput] to p]=m a p>ticul> function4 ,,cp_/,m 7,control ,program = ,microprocessors73 ,a popul> op]at+ sy/em = small comput]s4 ,,cpu 7,c5tral ,process+ ,unit73 ,! "p ( ! comput] t controls & organizes ! op]ations ( ! o!r p>ts ( ! comput] & does ! calculations4 ,,crt 7,ca?ode ,ray ,tube73 ,a video scre5 t c be us$ = view+ output4 ,,data3 ,! in=mation1 su* z numb]s or lett]s1 t are put into ! comput] sy/em4 ,,debug3 ,to remove ! errors 9 a comput] program4 ,,diagno/ic3 ,a program = detect+ & isolat+ a problem or mi/ake 9 ! comput] sy/em2 features t all[ sy/ems or equipm5t to self-te/ = flaws4 ,,disk3 ,a revolv+ plate on :i* data & programs are /or$4 ,also call$ ,,diskette4 ,,disk ,,drive3 ,a "p ( ! comput] sy/em t reads & writes mat]ial on ! disk4 ,x c be "p ( ! ma9 h>dw>e or a p]iph]al atta*$ to ! sy/em4 ,,docum5tation3 #a4 ,! in/ruction manual = a program 7s(tw>e7 or piece ( h>dw>e4 #b4 ,! process ( describ+ a comput] program s o!rs us+ ! program c see h[ x works4 ,,d[ntime3 ,any "t a comput] is n available or n work+ because ( a ma*9e fault or failure4 ,d[ntime includes repair delay "t1 repair "t1 & ma*9e-spoil$ "w "t4 ,,edit3 ,to *ange or add data to an exi/+ docum5t or program4 ,,floppy ,,disk3 ,a small1 flexible /orage device made ( magnetic mat]ial4 ,x looks l a s(t phonograph record & is usually #e in*es or #h in*es 9 diamet]4 ,,=tran 7,f,o,rmula ,t,r,a,nslation73 ,a comput] language widely us$ to solve sci5tific & eng9e]+ problems1 ma9ly = l>ge comm]cial sy/ems4 ,,g>bage3 ,mean+less in=mation4 ,,h>d ,,copy3 ,a pr9t\t on pap] ( in=mation f ! comput]4 ,,h>dw>e3 ,all ! physical p>ts ( ! comput] sy/em1 includ+ ! comput] itself1 ! input & output equipm5t & p]iph]als1 & ! physical disk or tape equipm5t4 7,! comput] programs are s(tw>e47 ,,input3 ,! data t are put into ! comput]1 or ! process ( putt+ x 94 ,,in/ruction3 ,a gr\p ( bits t designates a specific comput] op]ation4 ,,integrat$ ,,circuit3 ,an electronic circuit or comb9ation ( circuits conta9$ on semiconductor mat]ial1 or *ip4 ,,int]active3 ,a comput] sy/em t all[s two-way communication betwe5 ! us] & ! comput]4 ,,int]face3 ,a piece ( equipm5t us$ to connect two p>ts ( a comput] sy/em t _c int]act directly ) ea* o!r4 ,k 7kilobyte73 ,a measure ( comput] memory capacity4 ,ea* ,k ( in=mation is #a1jbd bytes4 ,,load3 ,to put data or programs into a comput]4 ,,magnetic ,,tape3 ,a record+ device us$ to /ore programs & data4 ,x resembles audio tape us$ 9 tape record]s4 ,,memory3 ,t "p ( ! comput] t /ores in=mation4 ,also1 ! ext]nal mat]ial1 su* z floppy disks1 h>d disks1 or cassette tapes t /ore in=mation4 ,,microcomput]3 ,a small comput] 9 :i* ! ,,cpu is an integrat$ circuit deposit$ on a silicon *ip4 ,,microprocessor3 ,a silicon *ip t is ! c5tral1 controll+ "p ( ! comput]4 ,,m9icomput]3 ,a comput] t is usually l>g]1 m p[]ful1 & m exp5sive ?an a microcomput]1 b is small] ?an a ma9frame 9 memory & functions4 ,,modem 7,m,o,dulator_/ ,d,e,modulator73 ,a device us$ to atta* a comput] or "o ( its devices to a communication l9e1 (t5 a telephone4 ,,op]at+ ,,sy/em3 ,a special gr\p ( programs :i* controls ! ov]all op]ation ( a comput] sy/em4 ,x m$iates betwe5 ! h>dw>e & ! p>ticul> s(tw>e program4 ,,output3 ,! in=mation g5]at$ by a comput]4 ,,p]iph]al3 ,a device1 su* z a ,,crt1 disk drive1 or pr9t]1 us$ = ent]+ or /or+ data into1 or retriev+ x f1 ! comput] sy/em4 ,,pr9t]3 ,an output device to pr9t ! in=mation f a comput]4 ,,program3 ,a set ( cod$ in/ructions direct+ a comput] to p]=m a p>ticul> function4 ,,program+ ,,language3 ,a special language ( words & rules t is us$ to write programs s ! comput] c und]/& !m4 ,,ram 7,r&om ,access ,memory73 ,! portion ( ! comput]'s memory 9 :i* data1 in/ructions1 & o!r in=mation are /or$ tempor>ily4 ,also call$ read-write memory4 ,,rom 7,read ,only ,memory73 ,! portion ( ! comput]'s memory t conta9s in=mation & in/ructions t are /or$ p]man5tly4 ,?is memory _c be alt]$ or add$ to4 ,,semiconductor3 ,a mat]ial su* z silicon ) a conductivity betwe5 t ( a metal & an insulator4 ,x is us$ 9 ! manufacture ( solid-/ate devices su* z diodes1 transi/ors1 & ! complex integrat$ circuits t comprise comput] logic circuits4 ,,s(tw>e3 ,a g5]al t]m = comput] programs1 proc$ural rules1 & sometimes ! docum5tation involv$ 9 ! op]ation ( a comput]4 ,,sy/em3 ,! comput] & all its relat$ compon5ts1 includ+ h>dw>e & s(tw>e1 t "w toge!r4 ,,t]m9al3 ,a p]iph]al device ?r\gh :i* in=mation is ent]$ into or extract$ f ! comput]1 usually ) a keybo>d & an output device su* z a ,,crt or pr9t]4 ,,time%>+3 ,a me?od by :i* m ?an "o p]son c use a comput] at ! same "t at sep>ate t]m9als4 ,,turnkey ,,sy/em3 ,a comput] sy/em t has all h>dw>e & s(tw>e in/all$4 ,suppos$ly1 all y h to d is turn x on4 ,,^w ,,process+3 ,typ+1 edit+1 /or+1 & pr9t+ text ) a comput]4 99 99 99 99 99 ,! m5tion ( comm]cial products1 s]vices1 or companies does n con/itute endorsem5t by ! ,u4,s4 ,dep>tm5t ( ,agriculture4 ,if additional comput] s]vices ( int]e/ to ! agricultural community are available1 we w\ld be glad to consid] !m = inclusion 9 possible revisions ( ?is bullet94 99 99 99 99 99 ,transcrib]s ,note ,! title ,computor ,sy/em ,compon5ts 7p4 #ag7 0 *ang$ to ,comput] 4444 ,"u ,,co9 7p4 #be7 ! ref]5ce to ,comput] ,managem5t ,network 0 correct$ to ,comput]iz$ 4444