促红富士苹果着色六措施着色优劣是衡量红富士苹果质量高低的重要指标之一。着色的好坏与采前１～２个月的糖代谢水平、光照条件有直接关系。为促进红富士苹果着色，在后期管理上应注意以下几点：１．适量控氮，科学供水８月份以后不再追施氮肥，９月份以后应采用频灌、浅... Red Fuji apple coloring six measures coloring pros and cons is one of the important indicators to measure the quality of Red Fuji apple. Coloring is good or bad with the 1 to 2 months before the acquisition of glucose metabolism, light conditions are directly related. To promote the red Fuji apple coloring, in the latter part of the management should pay attention to the following points: 1. Appropriate amount of nitrogen control, scientific water supply after August is no longer topdressing nitrogen, after September should be used frequency irrigation, shallow ...