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The investigation entitled "Studies on host plant resistance against safflower aphid (Uroleucon compositae Theobald) was carried out at the Department of Agricultural Entomology, VNMKV, Parbhani, during rabi 2021-22.Seasonal incidence study revealed that, first incidence of Uroleucon compositae (Theobald) was observed during the 51st MW (5 aphids/5cm apical twig/plant).The aphid population increased gradually and reached peak reading of 234 aphids/5cm apical twig/ plant during 5th standard meteorological week.In screening studies, 15 safflower genotypes were screened against the safflower...