IMPACT OF PIIIMING PATTENNS AND NUTRIENT MANAGf,,MENT ...

1.'.2 SUGA.I' YIEU)
TlE ulid. @|r|Ed.l prcdld of suttoe i! s3tr, td lh. i.ld of $g{
sifl !B dctsd! or lh.5tripp.d..e yicld sdthc e@F @ncannion Y@
x rr.aii.nt intendion for lugir icld (SD w sisnifcs! for Plrn&tg Plttms,
Ntrius lwcL rrd thqr int n{riod fTlblc 4.3.2).
Ctup h rh!. plrlring p.nqn! ge rdSrifodly died &gtr yi.ld duiDg bol!
'qB Clabl6 4.3.2 A) DtdrS 199-91, $gncs. grown in pil' plodlc.d
3igninont highd SY of ll t h.r lnd M follo*rd by that in doubleN drips
ud sirSlc rcs sith SY of7.03 lnd 5.88 I hrr, sp.dively. Tlc aun trcnd w!
@d.d ir 199-94. Vaillbi in SY lmig difRror DlatinS plldis I al$
rcporld by rucarld and Cochn4 19E0., Irvh a, dl, 19E0., El-fdh\ 1986., I-al,
1988., Su!tun adl Subtt|Ni4 1989., &d Gill, 195.
Sugee in fou nd.i€||l lddr eAibircd !ig!i6c$rt diftrdt! SY in both l@rs
(T!bL 4.3.2 B). Duiis 192-t3, mp Eild eftn bio@Don + NPK gare
dgIliiqt hie!.d SY of lO.! r ht' .id 6 fotlo*.d b, rhll h NPK.loe bic
@nttolt rlor nd m f.njlit lion sirh SY of 9.0t, 8.14 rd 3.93 r ht' ,
r6p.dn!t. Th. !!ft l..nd y|, found in 1993-94. A [n.r i!|c|qs in $ge
yi€ld 10 ircl6in8 fstili:$ion l€v.lr lu! b.qt pr.vioult report€d (Seeov4
1989., (l|tr].ruNmy dxl R4.!.&r|4 199., Kondor&. .nd M!.lii4 192.,
C.p6o &d Caire, 1989).