一、重施基肥秋施基肥比春施基肥可提高苹果树坐果率10%以上,产量和品质也明显提高。一般在9月中下旬至10月底,越早越好。以有机肥为主,配一定的速效氮、磷、钾及微量元素肥料,可做到改土、供养相结合;迟效肥与速效肥相结合。二、整形修剪苹果树冬季修剪即休眠期的修剪,是从入冬落叶后到春季萌芽前进行的修剪。主要任务是疏除病虫枝、密生枝、徒长枝、旺长枝等一些无用 First, heavy basal fertilizer application of base fertilizer than spring basal fertilizer can improve apple fruit setting rate of more than 10%, yield and quality also significantly improved. Generally late in mid-September to late October, the sooner the better. To organic fertilizer, with a certain amount of available nitrogen, phosphorus, potassium and trace elements of fertilizers, can be improved soil, support a combination of late-fat and quick-fat combination. Second, the plastic trim Apple tree pruning in winter is the dormant period of pruning, from the winter leaves after the fall to the bud before the spring pruning. The main task is to sparse pest branches, dense branches, leggy branches, wangzhangzhi some useless