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豇豆(Vigna sesquipedalis)是上海市一种主要的蔬菜作物,由于病毒病为害,造成大幅度减产,致使近年来本市豇豆品种更新快,市场供应量减少。为此,我们于1938～1990年进行了豇豆病毒病的调查和毒源鉴定,从而明确了主导毒源,进一步开展豇豆抗病品种选育工作。病情调查 1988年8月到1990年8月先后对本市主要蔬菜区上海县华漕乡、嘉定县长征乡、宝山区大场乡、川沙县六里乡等地,以当前本市豇豆主栽品种之豇
Vigna sesquipedalis, a major vegetable crop in Shanghai, has been greatly reduced in output due to the virus disease. As a result, the city’s cowpea varieties have been updated rapidly in recent years, and the market supply has been reduced. To this end, we conducted in 1938 ~ 1990 cowpea virus disease investigation and identification of drug sources, which clearly dominates the source of poisoning and further cowpea resistant varieties breeding. Disease survey From August 1988 to August 1990 successively on the city’s main vegetable area Huacao Township in Shanghai, Jiading County, Changzheng Township, Baoshan District Township, Chuansha County Township and other places, the current city of cowpea cultivars The cowpea