果实着色程度是衡量苹果果品质量的重要外观指标。红富士虽然是从普通富士中选出的着色系芽变,但其果色比元帅系苹果逊色得多,着色条件更严,常因果色不良而极大地影响其售价和市场竞争 Fruit color is a measure of the quality of apple fruit an important indicator of appearance. Although Fuji was selected from the ordinary fuji coloring department bud change, but the fruit color is much less than the marshal apples, coloring more stringent conditions, often due to bad fruit color and greatly affect its price and market competition