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通过改用或是采用一些小技巧,能够改善大棚内蔬菜的生长条件,提高产量和品质。一是园土消毒每平方米床土用3~5克多菌灵或溴化甲烷处理,来杀灭土壤中的病原菌,防止土传病害的发生。二是双层覆盖在大棚内覆盖地膜或是增设小拱棚。覆盖地膜可以使土表土壤温度提高2℃,增设小拱棚?
By switching to or using a few tips to improve the growth conditions of vegetables in greenhouses and improve yields and quality. First, soil disinfection per square meter of bed soil with 3 to 5 grams of carbendazim or methyl bromide treatment to kill pathogens in the soil to prevent soil-borne diseases. Second, double-covered in the greenhouse cover film or add a small shed. Mulch can cover the soil surface temperature can increase 2 ℃, additional small shed?