促使红富士苹果着色的“四招”红富士苹果是一种色红、味美、商品价值高的上等果品。发挥其固有的特性，满足市场和出口的需要，很有必要加强着色期管理。红富士的果实着色，比国光开始的早，而且速度缓慢。一般从８月中下旬开始着色，到９月上中旬以后，其着色还不如国光... Red Fuji apple to promote the coloring of the “four strokes” Red Fuji apple is a red, delicious, high value of the goods of the finest fruit. To play its inherent characteristics, to meet the needs of the market and exports, it is necessary to strengthen the coloring management. Red Fuji fruit coloring, earlier than the start of the country, but also slow. Generally from the beginning of late August coloring, to mid-September after the coloring is not as Guoguang ...