000 00863nam a2200253Ia 4500
008 170101s1971 xx 000 0 und d
082 _aT 633.15 S15E
100 _aSANDHU, Kulwant Singh
245 0 _aEfficacy of certain herbicides in maize under varying levels of organic manuring
250 _aCOA
260 _aLudhiana
_bP.A.U
_c1971
300 _a78, 8L
520 _aEfficacy of simazine, atrazine 0.5, 1.0 and 1.5 kg/ha; ramrod 2.0, 4.0 and 5.0 kg/ha as compared to no weeding; 2 hand weedings and weed free were studied under 3 FYM levels (0, 10 and 20 t/ha). Studies also included the removal of weeds after 2, 4, 6, 8,
650 _aMAIZE
653 _aAGRONOMY
653 _aFYM
653 _aHERBICIDE
653 _aHERBICIDES
653 _aMAIZE
653 _aMAIZE
653 _aWEED
653 _aWEED CONTROL
942 _2ddc
_cT
999 _c19035
_d19035