论文部分内容阅读
我省种子包衣始于 90年代。首先在玉米上使用 ,1 995年以来开始在小麦上推广应用 ,应用面积从 1 995年的 5 1 3.6万亩扩大到 1 998年的 2 5 83万亩。实践证明 ,种衣剂对小麦地下害虫和苗期传毒昆虫及冬前纹枯病的发生有较好的预防和控制效果 ,对小麦产量的进一步提高有重要作用
Seed coating in our province began in the 90s. First, it was used on corn. Since 1995, it has been popularized and applied to wheat. Its area of application expanded from 51.6 million mu in 1995 to 25.83 million mu in 1998. Practice has proved that the seed coating agent has the good effect of preventing and controlling the underground insect pests and the poisoning insects of winter wheat and the occurrence of sheath blight in winter, and plays an important role in further increasing the yield of wheat