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许昌市地处河南省中部,是小麦主产区,常年种植面积22万hm2左右。小麦胞囊线虫病是近年来本市发现的一种小麦新病害。由于病源的不断积累、传播,该病害的为害面积不断扩大、程度逐年加重。2005年以来,笔者对影响该病害发生的因素及防治技术进行了初步的探讨。
Located in the central part of Henan Province, Xuchang City is the main producing area of wheat with annual planting area of about 220,000 hm2. Wheat cyst nematode disease is a new disease of wheat discovered in this city in recent years. Due to the continuous accumulation and spread of the disease sources, the damage area of the disease is constantly expanding and the degree is increasing year by year. Since 2005, the author of the disease affect the occurrence of factors and prevention and treatment of a preliminary study.