Studies on the extent of damage and economic threshold level of mustard aphid, Lipaphis erysimi (Kaltenbach), on radish seed crop
Material type: TextPublication details: Ludhiana 1985Description: 77, 3LSubject(s): DDC classification:- 635.159 752 B32S
Item type | Current library | Call number | Status | Date due | Barcode | |
---|---|---|---|---|---|---|
Theses/ Dissertation | Mohinder Singh Randhawa Library | 635.159 752 B32S (Browse shelf(Opens below)) | Not for loan | 139068 | ||
Theses/ Dissertation | Mohinder Singh Randhawa Library | 635.159 752 B32S (Browse shelf(Opens below)) | Not for loan | 139069 |
At pre-flowering stage, the adverse effects on pre-harvest parameters like, flower bud mortality, shoot and pod lengths were more pronouncedon increasing aphid levels The reduction effects on seeds/pod, 100-seed (. weight, germination, seedling length and
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