Estimation of losses in yield of mustard caused by the aphid Lipaphis erysimi (Kalt)
RAJWANT Singh
Estimation of losses in yield of mustard caused by the aphid Lipaphis erysimi (Kalt) - Ludhiana 1982 - 69,4L
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
PLANT - LIFE
ENTOMOLOGY LIPAPHIS ERYSIMI LOSSES MUSTARD -- DISEASES AND PESTS PLANT - LIFE YIELD LOSS
633.849 752 R14E
Estimation of losses in yield of mustard caused by the aphid Lipaphis erysimi (Kalt) - Ludhiana 1982 - 69,4L
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
PLANT - LIFE
ENTOMOLOGY LIPAPHIS ERYSIMI LOSSES MUSTARD -- DISEASES AND PESTS PLANT - LIFE YIELD LOSS
633.849 752 R14E