论文部分内容阅读
一、病虫害防治1.早期落叶病防治。9月再喷药1~2次,有效药剂为0.15%梧宁霉素400倍液、50%扑海因1000倍液、10%多氧霉素1000倍液。2.防病保果。在除袋后5天开始进行全树喷药,可用70%的进口甲基托布津或国产纯品甲基托布津1000倍液或80%的多菌灵纯粉1000倍液。3.虫害防治。主要防治金纹细蛾、梨花网蝽、棉蚜、舟形毛虫等害虫,可用灭幼脲3
First, the pest control 1. Early deciduous disease prevention. In September and then spray 1 or 2 times, the effective agent is 0.15% of wuming ningmycin 400 times, 50% of loofahin 1000 times, 10% of polyoxygen 1000 times. 2. Prevention and cure 5 days in addition to the bag after the start of the whole tree spraying available 70% of imported thiophanate-methyl or domestic pure thiophanate-methyl 1000 times or 80% carbendazim 1000 times liquid. 3 pest control. The main control gold moth, Pear bug, cotton aphid, boat-shaped caterpillars and other pests, the available bifuu urea 3