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1.施肥原则。以有机肥为主,化肥为辅,保持或增加土壤肥力及土壤微生物活性。所施用的肥料不对果园环境和果实品质产生不良影响。2.秋施基肥。秋季果实采收后施肥,以农家肥为主,混加少量氮素化肥。施肥量按1千克苹果施1.5~2千克优质农家肥计算,一般盛果期苹果园每667平方米施3000~5000千克有机肥。施用方法以沟施或撒施为主,施肥部
Fertilization principle Mainly organic fertilizer, supplemented by chemical fertilizers to maintain or increase soil fertility and soil microbial activity. The applied fertilizer does not adversely affect the orchard environment and the quality of the fruit. 2 autumn base fertilizer. After the harvest of autumn fruit fertilization, mainly manure, mixed with a small amount of nitrogen fertilizer. The amount of fertilizer applied by 1 kg of apples 1.5 to 2 kg of high-quality farm manure calculation, the general fruit period apple orchard per 667 square meters applied 3000 to 5000 kg of organic fertilizer. Application method to ditch or spread Shi main fertilization department