论文部分内容阅读
一、定植后病虫害药剂预防技巧药剂预防很重要,可达到不发病、迟发病、或虽发病但蔓延慢的目的。其关键点:一是早预防,二是预防措施要配套落实(见落实方案1~5)。方案1:作物定植后,结合其它病害的预防,随即用70%艾美乐(吡虫啉)1袋水分散粒剂(5克)+
First, after planting pest insects Pharmacy prevention tips Pharmacy prevention is very important, can be achieved without disease, late onset, or although the incidence of but the purpose of slow spread. The key points: First, early prevention, and second, preventive measures should be implemented (see the implementation of programs 1 to 5). Option 1: After the crop is planted, combined with the prevention of other diseases, immediately use 70% lemectin (Imidacloprid) 1 bag water dispersible granules (5 g) +