增施有机肥果树保护地栽培必须注意有机肥的使用,施肥应以有机肥为主,可迅速提高土壤有机质含量,不仅为果树提供全面而充足的养分,而且有利于土壤团粒结构的形成,增加土壤微生物,增强土壤的缓冲能力,提高土壤对水肥的吸持能力,还可增加棚室内的二氧化碳,一举多 Organic fertilizer must be paid attention to the use of organic fertilizer in the protection of organic cultivation of fruit trees. Fertilizers should be mainly organic fertilizers, and can rapidly increase the content of soil organic matter, not only provide adequate and sufficient nutrients to the fruit trees, but also help the formation of soil aggregate structure and increase Soil microorganisms, to enhance the soil buffer capacity and improve the ability of soil to absorb water and fertilizer, but also increase the greenhouse carbon dioxide, one of the many