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

1"2: PEYSIOT.OGY
,.2er laf.B i!d.r
Y.dav (1981) , in India. Fpon.d th.t gta lqt E is diEtly FoFrdoirl lo
ibe ahou of f.niliz.'r (lmiouhtt rjLoSd) lpplicd lo lhe $g!.cll.crop.
Nitrcgm in r€ls dlld prodetion, lillq dcnsity 4d lofNnbs, viea-!tu tAI.
It tunhd sid thal LAI of e8Ece iecr!.d uth ircrdirA la€ls ofN up to
150 kg ha-'. Ttu supqiodty of l50 kg N ha r dld be obsded al atl th€ 3i.€ei of
mp 9.6*1n €x@pt a.miMtion. lngrm &d Hilrot (1936).ptlEd 1@ lewlt of
N-K farilzrioq 5?5-55 | ud 225-2 | ? k8 h. '. LAl w rbout 100,6 grala in tlE
575,551 rh6 in 225-21? lq N-K h!' 1.arM8. Ld (1991) rcpond rhar c8
LAI ws gr€ar.r *n n higher doe. of 225 18 niirosl:l ha' E .pplj.d s
agrjnn l?5 .d l5O tg hr.
2"t.2"2 Ial.ta d.rnio.
Coh- ed Alfu (1985) cd@liiLd L D &oD no,t r lHellqMts Em
s€ptaDs (t!. b€imins ofsrcw0 crdo) to lit r.h. LAD a gda.lly high.d
ii K-&nilial pllts CofthioB b.t*H pldt &€lopnqn ad .lin te
(1enpe!tur€ .nd ninf.l) wrc norc li8'|ifc'it in K-f€niliu€d pldls thd in phitt
,.t.3 Nct utlnlLlio! nl.
CoL& md Al1B (1985) cal@ldcd CGR |nd NAR of d. Ja. 6G5 fqdliad with
20o kg N ht'. CGR.rd NAR d.,ra!.d.,!. ri-il,r r.r in.[ pkdr odgndtt
rh€ 6rs 5.4 mdht rr|d .o'tiiucd ddaiig in pl2rls re..iving @ k hd
ir@$d duins 0E rBt iMlh ii K-fadliad p&it!.
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