论文部分内容阅读
1春提早品种选择选择绿美、津优30号、津优2号、艾力达3号等。2定植前的准备工作2.1温室消毒采取高温闷棚和药剂熏蒸相结合的方式,定植前1~2天密闭温室熏蒸消毒,667m2用45%百菌清烟雾剂200~300g+5%虫螨克烟雾剂150~200g放烟,杀菌杀虫,第2天打开风口,待气味散尽方可定植。2.2土壤消毒定植前半个月667m2用50%多菌灵
1 early spring varieties choose to choose Green United States, Jin 30, Jin 2, Erica 3 and so on. 2 pre-planting preparatory work 2.1 greenhouse disinfection to take high temperature bored shed and drug fumigation combination of 1 to 2 days before planting closed greenhouse fumigation and disinfection, 667m2 with 45% chlorothalonil aerosol 200 ~ 300g + 5% pest mites grams Aerosol 150 ~ 200g smoke, bactericidal insecticide, the first two days to open the tuyere until the smell cleared before colonization. 2.2 soil disinfection half a month before planting 667m2 with 50% carbendazim