Estimation of losses in yield of mustard caused by the aphid Lipaphis erysimi (Kalt)
Material type: TextPublication details: Ludhiana 1982Description: 69,4LSubject(s): DDC classification:- 633.849 752 R14E
Item type | Current library | Call number | Status | Date due | Barcode | |
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Theses/ Dissertation | Mohinder Singh Randhawa Library | 633.849 752 R14E (Browse shelf(Opens below)) | Not for loan | 137649 | ||
Theses/ Dissertation | Mohinder Singh Randhawa Library | 633.849 752 R14E (Browse shelf(Opens below)) | Not for loan | 137650 |
The yield in case of raya decreased as the level of aphid population increased For every unit increase (one aphid) in aphid population beyond 25 aphids per plant, the grain yield decreased by 05896 g per plot (3 x 26 m) In the case of yellow sarson. the y
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