| 000 | 00887nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1975 xx 000 0 und d | ||
| 082 | _aT 633.84 B16S | ||
| 100 | _aBAKHETIA, D.R.C | ||
| 245 | 0 | _aStandardization of screening technique for aphid-resistance in rapeseed and mustard | |
| 250 | _aCOA | ||
| 260 |
_aLudhiana _bP.A.U _c1975 |
||
| 300 | _a75+36L | ||
| 520 | _aOptimum levels of the aphid population per plant were found to be 10, 20, 20 and 30 apterae and 1 ml and 3ml (apterae +nymphs) for cotyledonary, 2-ieaf, 4-leaf, 6-leaf, flower-bud initiation and flowering stages respectively The plants of BSH 1 succumbed | ||
| 650 | _aMUSTARD -- DISEASES AND PESTS | ||
| 653 | _aAPHID | ||
| 653 | _aENTOMOLOGY | ||
| 653 | _aMUSTARD | ||
| 653 | _aMUSTARD -- DISEASES AND PESTS | ||
| 653 | _aRAPE (PLANT -- DISEASES AND PESTS) | ||
| 653 | _aREPESEED | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c19778 _d19778 |
||