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对水稻潜根线虫的形态特征.侵染循环及对温、湿度的适应性等有关生物学特征,进行了描述调查结果证实.该虫在湖南省稻区广泛发生.田间发生消长动态曲线表明.湖南省稻根带虫量全年在田间出现3次高峰.
The morphological characteristics, infection cycle and adaptability to temperature and humidity of rice rootstock nematode were described, which were confirmed by the description of survey results.The survey showed that the worm occurred in the rice area of Hunan Province. The number of rice rootworm larvae in Hunan Province appeared in the field three times a year throughout the year.