小麦胞囊线虫病是近年来河南省发生的一种新病害,由于去年秋播小麦品种、土壤和气象条件适宜,导致胞囊线虫病发生早、范围广。据调查,许昌、郑州、洛阳、周口、平顶山、新乡等地11月中下旬开始显症,病情较为突出的许 Wheat cyst nematode disease is a new disease occurred in Henan Province in recent years. Due to the suitable sowing of wheat varieties and soil and meteorological conditions in autumn last year, cyst nematode disease occurs early and has a wide range. According to the survey, Xuchang, Zhengzhou, Luoyang, Zhoukou, Pingdingshan, Xinxiang and other places began to show symptoms in late November, the disease is more prominent Xu