大豆孢囊线虫病是世界大豆生产上的主要病害,也是我国大豆生产的主要病害之一。目前在我国的大豆产区,辽宁、吉林、黑龙江、河北、河南、山东、山西和安徽等省都有发生。根据辽、吉、黑、豫、晋、皖六省初步统计,受害大豆面积已达2250万亩,每年损失大豆约4亿斤,其中以黑龙江省受害面积最大,约有1000万亩,受到程度不同的危害。黑龙江省西部的肇东、安达、大庆、泰来、林甸、富裕、依安等风砂碱 Soybean cyst nematode disease is a major disease in world soybean production and one of the major diseases in soybean production in China. Currently in China’s soybean producing areas, Liaoning, Jilin, Heilongjiang, Hebei, Henan, Shandong, Shanxi and Anhui provinces have occurred. According to the preliminary statistics of Liao, Ji, Hei, Yu, Jin and Wan provinces, the affected soybean area has reached 22,500,000 hectares, with an annual loss of about 4 billion jin of soybeans. Among them, Heilongjiang Province has the largest victim area of ​​about 10 million mu, Different hazards. Zhaodong, Anda, Daqing, Tailai, Lindian, Wealthy, Yi’an and other sand bases in western Heilongjiang Province