菟丝子是一种恶性寄生性检疫杂草,传播蔓延甚快,一株菟丝子可缠绕大豆多达一百多株,对大豆生产危害极大,在我国分布较广。近几年黑龙江省垦区东部农场发生较重,轻者减产,重者绝产。因此,被列为国际国内重要检疫对象。 1979年,黑龙江省红兴隆农场管理局接受原农垦部和省农场总局关于大豆冤丝子综合防治的研究课题 Dodder is a vicious parasitic quarantine weeds spread very fast, a dodder can be wound as many as more than 100 strains of soybeans, great harm to the production of soybeans, widely distributed in our country. Heilongjiang reclamation area in recent years, the eastern farm occurred heavier, light production cuts, severe cases of junk. Therefore, it is listed as an important quarantine object at home and abroad. In 1979, Heilongjiang Hongxinglong Farm Authority to accept the former Ministry of Land Reclamation and Provincial Farm Bureau on the prevention and treatment of soybean unhealthy subjects research