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我省位于长江中游南岸,全省耕地面积331.8万公顷,稻谷播种面积425.5万公顷,稻谷总产占粮食总产量的93%,每公顷产5670公斤。水稻发生的病虫种类多,危害面积大。主要病虫有二化螟、三化螟、褐飞虱、白背飞虱、稻纵卷叶螟、黑尾叶蝉、稻纹枯病、稻瘟病、白叶枯病、黄矮病等。大面积推广综合防治技术前,几乎每年都有一、二种病虫暴发危害。
The province is located on the south bank of the middle reaches of the Yangtze River. The province has a total area of 3,318,000 hectares of arable land, 4,255,000 hectares of paddy sown area, and its total output of rice accounts for 93% of the total output of grain and 5,670 kilograms per hectare. There are many kinds of pests and diseases in rice, and the harm area is big. The main pests are Sesamia inferens, Burgles, Nilaparvata lugens, whitebacked planthopper, rice leaf roller, black leafhopper, rice sheath blight, rice blast, bacterial blight, yellow dwarf and so on. Large-scale promotion of comprehensive prevention and control technology, almost every year, one or two pest outbreaks.