000 00799nam a2200193Ia 4500
008 170101s1997 xx 000 0 und d
082 _a633.34 V78S
100 _aVINOD Kumar
245 0 _aStudies of genotypic variation for photo-thermal changes in soybean (Glycine max (L.) merrill)
260 _bLudhiana
_c1997
300 _a84,10L
520 _aAn investigation was conducted on 40 soybean genotypes from seven research centers located in different latitude zones The material was sown on three early sowing dates (18-2-1997, 4-3-1997 and 19-3-1997) and one normal season sowing date (2-6-1997). This
650 _aSOYBEAN -- GENETICS ASPECTS
653 _aHERITABILITY
653 _aPHOTO - THERMOL
653 _aSORGHUM
653 _aSOYBEAN -- GENETICS ASPECTS
942 _2ddc
_cT
999 _c115539
_d115539