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1范围本标准规定了苹果园施肥和水分管理技术。本标准适用于山东省苹果产区。2施肥2.1施肥原则按照NY/T 496规定的标准执行。所施用的肥料应为农业行政主管部门登记的肥料或免于登记的肥料。推广配方施肥,增施有机肥,合理施用钙、镁、硼、锌、硅等肥料;限制使用含氯化肥。2.2允许使用的肥料种类2.2.1有机肥料按照NY/T 5012规定的标准执行。主要包括沤肥、厩肥、绿肥、畜禽粪便等农家肥以及工厂化生产的商品有机
1 Scope This standard specifies apple orchard fertilization and moisture management techniques. This standard applies to apple producing areas in Shandong Province. Fertilization 2.1 The principle of fertilization according to NY / T 496 standards. The fertilizer applied should be fertilizer registered or not subject to registration with the agricultural administrative department. Promote formula fertilization, increase organic fertilizer, the rational use of calcium, magnesium, boron, zinc, silicon and other fertilizers; limit the use of chlorinated fertilizers. 2.2 Permitted Fertilizers 2.2.1 Organic fertilizers are to be operated in accordance with NY / T 5012 standards. Mainly include fertilizer, manure, green manure, livestock and poultry manure and other farm produce and organic products