稻飞虱是江西稻虫之首,大发生的频率很高,10年6遇。1994年又是猖獗发生的一年,全省早稻发生750万亩,尤以赣南为甚,发生200多万亩。 4、5月以来,频频的西南气流,将大量的稻飞虱一批批携带迁飞入赣,并形成多次迁入峰。据7月下旬在鹰潭市召开的全省1994年下半年农作 Rice planthopper is the first rice plant pest in Jiangxi Province. The frequency of large occurrence is high, reaching 10 in six years. In 1994 it was a rampant year. There were 750 million mu of early rice in the province, especially in southern Jiangxi, about 200 million mu. Since April and May, the frequent southwest airstream has carried large numbers of planthoppers to the Jiangxi Province in batches and formed many migration peaks. According to the second half of 1994 the province held in Yingtan City in late July