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大豆孢囊线虫病过去叫大豆根线虫病,是世界性的病害。我国发现的最早(1899),在吉林省西部白城地区发生普遍,为害严重。据在本区普查,发病率达76.7%,发病轻的可减产60%左右,发病重的减产80%以上,并使大豆含油率降低2.6～4.3%,发生严重的地块4～5年内不能种大豆。此病是由大豆孢囊线虫(Heterodera glycines)侵染大豆根系引起的全株性病害。该线虫在白城地
Soybean cyst nematode disease called soybean rootworm disease in the past, is a worldwide disease. The earliest discovered in China (1899) occurred in the Baicheng area in the west of Jilin Province, causing serious damage. According to the census in this area, the incidence rate reached 76.7%, the incidence of light can be reduced by about 60%, the incidence of heavy reduction of 80% or more, and the soybean oil content decreased by 2.6 ~ 4.3%, the occurrence of serious land within 4 to 5 years can not Soybean. The disease is caused by Heterodera glycines infected soybean root systemic disease. The nematode in Baicheng