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苹果果实的外观品质是影响果园经济效益的主要因素,本文通过对1989～1995年的试验分析,揭示了红富士苹果新梢长度及8月中旬新梢中部叶片氮、磷、钾含量与果实品质问的关系,为科学施肥提供了依据;找出了解决果园郁闭问题的最佳方法及用乙烯利对红富士苹果进行疏果的时期及浓度;试制出了提高果实着色度经济有效的果实袋;为冀中南及同类型地区总结出一套提高果实外观品质的综合配套技术,通过推广应用取得了显著的经济效益。
The appearance quality of apple fruit is the main factor affecting the economic benefits of orchard. Based on the experimental analysis from 1989 to 1995, the paper reveals the length of shoots and the N, P and K contents and the fruit quality Asked the relationship for the scientific fertilization provided the basis for identifying the best way to solve the problem of canopy orchards and the use of ethephon Red Fuji apple time and concentration of fruit thinning; trial to develop a fruit color is a cost-effective fruit Bag; for Jizhongnan and similar areas summed up a set of improve the appearance of fruit quality and comprehensive supporting technology, through the promotion and application of significant economic benefits.