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南瓜疫病是南瓜上的一种重要病害。为寻求高效、低毒、施药方法简便的药剂及其剂型,1996年我们开始试验配方独特的防疫1号(25%甲霜灵缓释型片剂),1997年试验示范面积0.5hm2,取得了很好的效果。现将结果报告如下。1材料与方法①试验地点1996-1997年在东北农业大学和烨南
Pumpkin disease is an important disease on pumpkin. In 1996, we started to test the unique formula 1 (25% metalaxyl sustained-release tablets), the demonstration area of 0.5hm2 in 1997, Achieved very good results. The results reported below. 1 Materials and methods ① test sites 1996-1997 in Northeast Agricultural University and ye nan