论文部分内容阅读
应用回归分析法，对江苏省高邮市１９８３～１９９７年共１５年稻飞虱发生程度的历史观测资料和气象资料进行了分析，建立了中、短期预测模型，经历史资料回验，符合率８５％以上。并提出规范化药剂防治策略及技术。
Using the regression analysis method, the historical and meteorological data of 15 years of planthopper occurrence in Gaoyou, Jiangsu Province from 1983 to 1997 were analyzed, and the medium and short-term prediction models were established. After the historical data were verified, the coincidence rate of 85 %the above. And put forward the standardization of chemical control strategy and technology.