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结合我国苹果生产发展现状,借鉴国外成功经验,总结了无公害苹果生产规范化施肥制度。1 施肥原则以有机肥为主,化肥为辅,提倡以苹果营养诊断(叶片分析、土壤分析和果实分析等)结果为指导进行施肥,保持或增加土壤肥力及土壤微生物活性。所施用的肥料不应对果园环境和果实品质产生不良影响。2 可以使用的肥料1)农家肥。包括堆肥、沤肥、厩肥、沼气肥、绿肥、作物秸秆肥、泥肥、饼肥等。但这些农家肥中有害元素铅、砷、镉、汞等含量不得超标。
Combined with the status quo of apple production in our country, learn from the successful experience of foreign countries, summed up the pollution-free apple production standardized fertilization system. Fertilization Principle Organic fertilizer, supplemented by chemical fertilizers, advocates apple fertilization diagnosis (leaf analysis, soil analysis and fruit analysis, etc.) results as a guide to fertilize and maintain or increase soil fertility and soil microbial activity. Fertilizers applied should not adversely affect the orchard environment and fruit quality. 2 can be used fertilizer 1) Manure. Including composting, fertilizer, manure, biogas fertilizer, green manure, crop straw fertilizer, mud, cake and so on. However, these pests in the harmful elements such as lead, arsenic, cadmium, mercury and other content shall not be exceeded.