Studies on the relative incidence of mustard aphid lipaphis erysimi ( Kalt) (Homoptera:aphididae) on different varieties of Brassica species

Prasad, Y.K.

Studies on the relative incidence of mustard aphid lipaphis erysimi ( Kalt) (Homoptera:aphididae) on different varieties of Brassica species - 92p.




Lipaphis esrysimi
Varieties
Species
Brassica campestris
Brassica juncea
Flowering
Infestation
Temperature
Humidity
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