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当前正值晚稻收割时节,据有关部门预测,由于褐飞虱大爆发,今年浙江省晚稻起码因此减产两成以上,局部地区减产高达40%。面对这一切,人们不禁要问为什么今年会出现罕见的褐飞虱大灾情?今后如何有效防控?金秋十月,本是丰收的季节,可是站在自家水田边,安吉县孝丰镇孝丰社区的粮农项
The current season is when rice harvesting is underway. According to the forecast of the departments concerned, due to the outbreak of brown planthopper, this year at least 20% of late rice will be cut in Zhejiang Province, and the yield will be reduced by 40% in some areas. In the face of all this, people can not but ask why this year there will be a rare case of Nilaparvata lugens? How effective prevention and control? Autumn October, this is the harvest season, but standing on their own paddy fields, Anji Xiaofeng Zhenxiao Feng community Of the food items