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近日,笔者从重庆市种子管理和植保植检总站获悉,根据重庆市作物品种布局、耕作制度、天气预报等因素,结合历年病虫草鼠害发生情况,经综合分析,预计2013年重庆市主要农作物病虫草鼠害总体发生程度呈偏重发生态势,发生面积9500万亩(次)。一、粮食作物病虫1.预计水稻病虫发生程度为偏重,发生面积3200万亩(次)。其中:预计二化螟发生程度为偏重,发生面积900万亩
Recently, the author learned from the Chongqing Municipality Seed Management and Plant Protection Plant Inspection Station, according to the Chongqing crop layout, farming system, weather forecast and other factors, combined with the occurrence of pest, rat and pest over the years, a comprehensive analysis is expected in 2013 in Chongqing main crops The overall occurrence of diseases, pests, weeds and rodents showed a tendency to occur with an area of 95 million mu (times). First, pests and diseases of food crops 1. It is estimated that the degree of occurrence of rice pests and diseases is overweight, with an area of 3200 mu (times). Of which: It is estimated that the occurrence of Chilo suppressalis is overweight, with an area of 900 mu