| 000 | 00893nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1992 xx 000 0 und d | ||
| 082 | _aT 595.78 A45S | ||
| 100 | _aAMARJIT Lal | ||
| 245 | 0 | _aStudies on the biology of diamond back moth Plutella Xylostella (L.) (Lepidoptera : Plutellidae) on caulflower in the Punjab | |
| 250 | _aEntomology | ||
| 260 |
_aLudhiana _bPAU _c1992 |
||
| 300 | _a68, 7L | ||
| 520 | _aThe eggs were minute. elongated and oblong and incubation period varied from 1B to 5.4 days. The egg hatchability was 25 to 95 per cent during different months. Larval period was 65 to 24.7 days. Larval survival varied from 20 to 80 per cent in different | ||
| 650 | _aPLUTELLIDAE | ||
| 653 | _aCAULIFLOWER -- PUNJAB -- DISEASES | ||
| 653 | _aENTOMOLOGY | ||
| 653 | _aLEPIDOPTERA | ||
| 653 | _aPLUTELLA XYLOSTELLA BIOLOGY | ||
| 653 | _aPLUTELLIDAE | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c97435 _d97435 |
||