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近日,广西壮族自治区植保总站综合各因素分析,预计2017年上半年本区农作物主要病虫草鼠总体发生程度为中等偏重,局部大发生。一、水稻病虫预计总体发生程度为中等偏重局部大发生,发生面积3560万亩次。与上年相比,预计稻飞虱发生略重,其他主要病虫发生基本持平。其中:稻飞虱中等偏重发生,局部大发生,发生面积1155万亩次;稻纵卷
Recently, the Guangxi Zhuang Autonomous Region Plant Protection Terminology comprehensive analysis of various factors, the first half of 2017 is expected to crop the main pests and weeds in the region overall incidence of moderately localized, large local occur. First, the overall occurrence of pests and diseases in rice is expected to be moderately localized, with an area of 35.6 million mu. Compared with the previous year, the occurrence of planthopper is expected to be slightly heavier and the occurrence of other major pests and diseases is basically the same. Among them: the planthopper occurred moderately heavier, local occurrence occurred, the occurrence area of 11550000 acres; rice vertical roll