苹果生产向质量型转变的要点１．大力增施农家有机质肥料，努力使土壤有机质含量达到３％～５％以上；逐步推行果园覆草，间作绿肥，实行生草耕作制。尽量不用化肥或少用化肥，鼓励增施土杂肥、草木灰；把管理中心放在土壤管理上，保土壤疏松，质地松软，通气透水性好，充... Key points of apple production to quality change 1. Vigorously increase the farmers organic fertilizers, and strive to make the soil organic matter content of 3% to 5% or more; the gradual implementation of orchard mulch, intercropping green manures, the implementation of grass-farming system. Try not to use fertilizer or less fertilizer to encourage the application of soil hybrid fertilizer, ash; the management center on the soil management, soil loosening, soft texture, good ventilation and water permeability, filling ...