论文部分内容阅读
日前从浙江省植物保护检疫局了解到,今年该省作物重大病虫害将呈偏重发生态势,预计水稻纵卷叶螟、褐飞虱和一代二化螟大发生,其他病虫除个别有所波动外,大部分病虫发生程度接近常年。
A few days ago learned from Zhejiang Plant Protection Quarantine Bureau that major pests and diseases in the province will be on the rise this year. The occurrence of rice leaf roller, brown planthopper and the second generation of rice stem borers is expected to occur. In addition to some fluctuations, Part of the occurrence of pests and diseases close to perennial.