(一)整形修剪,改善通风,栽植密度过大会影响光照,直接影响苹果着色的鲜艳程度。(二)保持合理的树体负载。亩产在1500～2000公斤的苹果着色较好,产量过高,结果密度过大,着色普遍较差。(三)铺设反光薄膜,改善树冠内的反光强度,促进苹果着色。(四)摘叶转果。着色前将苹果上的叶 (A) plastic trim, improve ventilation, planting density affect the light of the General Assembly, a direct impact on the vivid degree of apple coloring. (B) to maintain a reasonable tree load. Per mu produce 1500 ~ 2000 kg of apple coloring better, the yield is too high, the result is too large, coloring generally poor. (C) the laying of reflective film to improve the light intensity within the crown, promote apple coloring. (D) pick leaves turn fruit. The leaves on the apple before coloring