Assessment of yield loss from bed necrosis disease of groundnut in andhra pradesh, India, in the rabi 1981-82 seasonP WAminauthorD V RReddyauthorBud necrosis disease (BND), caused by tomato spotted wilt virus, is one of the most important virus diseases of groundnut in India. In order to ascertain the distribution and severity of BND in rabi (postrainy season) groundnut crops in the state of Andhra Pradesh surveys were undertaken in 10 major groundnut growing districts.Groundnut1983Conference or Workshop Item