论文部分内容阅读
近日,湖北省植保总站在孝感市孝南区举行全省下半年农作物病虫害发生趋势会商,预计下半年水稻病虫害总体呈偏重发生趋势,其中主害代稻飞虱、稻纵卷叶螟、二化螟、稻瘟病、纹枯病等病虫害偏重以上程度发生,稻飞虱、稻纵卷叶螟局部稻区有大发生的风险,部分感病品种上的稻瘟病、稻曲病大流行风险较高;玉米主要病虫中等发生,玉米螟、大斑病、褐斑病局部偏重发生;棉花病虫中等发生,棉盲蝽、枯黄萎病、伏蚜局部偏重发生;果茶作物上,柑
Recently, the Hubei Provincial Plant Protection Station in Xiaogan City, Xiaogan District, held the province’s crop pests and diseases occur in the second half of the trend is expected in the second half of rice pests and diseases are generally tended to occur, including the main generation of planthoppers, rice leaf roller, Rice stem borer, rice blast, sheath blight and other pests and diseases are more than the degree of occurrence, rice planthopper, rice leafroller local rice area have a greater risk of occurrence, some susceptible varieties of rice blast, rice false smut pandemic risk than High; the main pests and diseases of maize occurred moderately, corn borer, maculopapulae and brown blotch occurred partially; the occurrence of cotton pest and disease was moderate, cotton laceworm,