tailieunhanh - Feeding efficiency of six beetle species against mustard aphid, lipaphis erysimi (Kalt.) in Uttarakhand, India

Feeding efficiency of the six species of beetle reared on mustard aphids, Lipaphis erysimi investigated under Departmental Laboratory of Plant Protection, DBS College of Agriculture and Allied Science, Selaqui, Deharadun, Uttrakhand. Coccinella septempuctata was most predominant predatory species on mustard aphid and consumed maximum numbers of aphids throughout the life with different larval stages as well as adult stage where as Illeis cincta consumed minimum aphids throughout the life and was correlated with the life span of the larval stadium. | Feeding efficiency of six beetle species against mustard aphid, lipaphis erysimi (Kalt.) in Uttarakhand, India