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果实着色差是影响套袋苹果质量的主要因素之一,目前,提高苹果着色的措施主要有以下几方面:①改接着色优系,保证种性优良。其中,烟富系、秋富1号、2001富士等着色较好;而主栽品系之一的长富2号,着色较差。最好对着色差的品系或单株进行改接换种。②增施有机肥,平衡施肥,提高土壤有机质
Fruit coloring is one of the main factors affecting the quality of bagged apple. At present, the measures to improve apple coloring mainly include the following aspects: (1) Change the color selection system to ensure good species. Among them, the Department of Fu Yan, Qiu Fu 1, 2001, Fuji and other coloring better; and one of the main line Chang Fu No. 2, poor coloring. The best of the color of the strains or single plant to change the seed. ② increase the application of organic fertilizer, fertilizer balance, improve soil organic matter