Determination of economic threshold for Lipaphis erysimi (Kaltenbach) on Indian mustard
Ghorbandi, A.W
Determination of economic threshold for Lipaphis erysimi (Kaltenbach) on Indian mustard - Ludhiana 1986 - 72L
The aphid population in the untreated plots remained very low up to 9th January followed by a gradual increase reaching to peak incidents in third week of February A positive correlation between the aphid population and per cent plant-infestation indicate
MUSTARD -- DISEASES AND PESTS
ENTOMOLOGY ETL LIPAPHIS ERYSIMI MUSTARD MUSTARD -- DISEASES AND PESTS PLANT DISEASES
633.84 G28D
Determination of economic threshold for Lipaphis erysimi (Kaltenbach) on Indian mustard - Ludhiana 1986 - 72L
The aphid population in the untreated plots remained very low up to 9th January followed by a gradual increase reaching to peak incidents in third week of February A positive correlation between the aphid population and per cent plant-infestation indicate
MUSTARD -- DISEASES AND PESTS
ENTOMOLOGY ETL LIPAPHIS ERYSIMI MUSTARD MUSTARD -- DISEASES AND PESTS PLANT DISEASES
633.84 G28D