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据报告,1982年乌盟凉城县曾发生大豆胞囊线虫病,一般发病率5%,最严重的是县推广站试验基地的二亩大豆和二亩豌豆全部发病,颗粒无收.据称该县曾由东北地区引种过“黑河3号”大豆品种.需知东北黑龙江和吉林两省西部干旱沙碱土壤是我国大豆胞囊线虫病主要发生地区,是大豆产区的一种毁灭性病害,应当充分注意预防和检
According to the report, in 1982, there was a case of soybean cyst nematode in Liangcheng County, Wusi County, with a prevalence of 5%. The most serious problem was the total yield of 2 mu of soybean and 2 mu of peas in the experimental station of County Extension Station. The county once introduced “Heihe No. 3” soybean varieties from the northeast region.It is necessary to know that the arid sodic soil in the western part of the two provinces of Heilongjiang and Jilin in northeastern China is the main occurrence area of soybean cyst nematode in China and is a kind of destruction in the soybean producing area Sexually transmitted diseases, should pay full attention to prevention and seizure