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1 园土消毒 用化学药剂进行园土消毒,可以杀灭病菌,降低发病率。每平方米床土中可注入3克～5克多菌灵或30克溴化甲醇灭菌。2 提高复种指数 根据蔬菜不同的生育特点,选用适当品种,合理安排茬口,采用多茬种植、间作、立体栽培等多种形式,提高复种指数。3 看市场抓种植 瞄准
1 Garden soil chemical disinfectant garden, you can kill germs, reduce the incidence. Per square meter bed soil can be injected 3 grams to 5 grams of carbendazim or 30 grams of brominated methanol sterilization. 2 increase cropping index Depending on the characteristics of different reproductive vegetables, select the appropriate varieties, reasonable arrangements for stubble, the use of more crop cultivation, intercropping, three-dimensional cultivation and other forms to improve the multiple cropping index. Look at the market catch planting aiming