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通过 1 989-1 991年对大豆孢囊线虫着根量与土壤孢囊线虫普查及 1 998-1 999年大田土壤孢囊线虫抽查 ,结果表明 :八五三农场大豆孢囊线虫的发生非常普遍 ,危害也十分严重 ,1 0年间土壤中有孢囊地块由原来的5 0 %上升到 1 0 0 % ,迫切需要采取综合措施有效地对孢囊虫进行防治
According to the survey of the amount of soybean cyst nematode rooted to soil cyst nematode from 1998-1991 and the soil cyst nematode test in the field from 1998 to 1999, the results showed that the occurrence of soybean cyst nematode was very common in the 853 farm , The damage is also very serious. In the period of 10 years, the amount of cysts in the soil increased from 50% to 100%, and there is an urgent need to take comprehensive measures to effectively control Cysticercus