论文部分内容阅读
用灰色局势决策的原理、方法对病虫净、稻丰灵新型杀虫、杀菌剂田间药效资料进行分析，是一种新的尝试。通过分析找到了二晚苗期使用病虫净、稻丰灵防治二化螟、稻飞虱、浮尘子、纹枯病的最优局势。确定了最佳用量
It is a new attempt to analyze the field efficacy data of the new insecticide and fungicide with pest and disease net and rice Fengling by using the principle and method of gray situation decision-making. Through the analysis, we found the optimal situation of using pest and disease net in the second seedling stage, preventing and curing rice stem borer, rice planthopper, floating dust and sheath blight. Determine the best dosage