论文部分内容阅读
柑桔红蜘蛛是我省的重要害虫 ,近几十年来发生严重 ,对我省柑桔生产造成严重危害 ,红蜘蛛每年发生的代数多 ,易产生抗药性。本试验探讨了防治柑桔红蜘蛛新药 2 0 %三唑·甲氰乳油的防治效果 ,为大面积推广提供依据。1 材料与方法试验在南平市安丰果场进行 ,小区栽培条件一致 ,
Citrus red spider is an important pest in our province, serious in recent decades, causing serious damage to the production of citrus in our province. The annual number of spider mites occurs in many generations and is easy to produce drug resistance. This experiment explored the prevention and cure effect of 20% triazole · methyl cyanogen EC, a new drug for citrus red spider, to provide a basis for large-scale popularization. 1 Materials and Methods Test in Nanfeng City, Anfeng fruit field, cell cultivation conditions are the same,