Abstract:During 3 successive years, 1965/66–1967/68, in India the maximum number of aphids living on potato crop amounted to 304 per 100 leaves in hill areas and 12 383 per 100 leaves in plain areas. The peak period of aphid population was recorded to be the most highest from 4th week of January to 4th week of February in plains and from 3rd week of July to 2nd week of August in hills. The virus symptoms were generally masked in the hills and were very conspicuous in plains. The most common potato viral diseases were l… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.