000 01929nab a22003977a 4500
001 G447554
003 MX-TxCIM
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022 0 _a0368-1157
040 _aMX-TxCIM
082 0 4 _a96-155849
100 1 _aHussain, B.
245 0 0 _aAssociation between growth and productivity traits in maize (Zea mays)
260 _c1991
340 _aPrinted
500 _a2 tables, 13 ref. Summary (En)
520 _aInter-relationships between growth parameters viz. leaf area (LA), leaf area ratio (LAR), relative growth rate (RGR), specific leaf weight (SLW), net assimilation rate (NAR), leaf area per unit of the leaf weight (LALW), plant leafiness weight (LWR), and weight of plant organs viz. leaf dry weight (LDW), stem dry weight (SEW), root dry weight (RDW), ear weight (EW) and total dry weight (TDW) were worked out in nine maize varieties. Substantial variation existed for all traits among these varieties. All growth parameters and plant organs viz. LDW, SDW, EW and RDW were positively related with TDW. However, significant contribution to TDW was from LA (r=0.731), RGR (r=0.788), LDW (r=0.743) and RDW (r=0.731). These four traits were positively correlated with one another. Therefore, simultaneous selection for these traits can enhance maize productivity
546 _aEnglish
595 _aAC
650 1 0 _aBiological development
650 1 0 _aGramineae
650 1 0 _aGrowth
650 1 0 _aMetabolism
650 1 7 _aPlant anatomy
_gAGROVOC
_2
_91202
650 1 0 _aPlant physiology Growth and development
650 1 0 _aPlant vegetative organs
650 1 0 _aProximate composition
650 1 0 _aTaxa
650 1 0 _aZea
700 1 _aAfzal, M.,
_ecoaut.
700 1 _aAnees, M.A.,
_ecoaut.
700 1 _aKhan, N.,
_ecoaut.
773 0 _tJournal of Agricultural Research (Pakistan). (Jun 1991). v. 29(2) p. 197-205
942 _cJA
999 _c19174
_d19174