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疏花疏果是苹果栽培上的一项常规管理措施,它对于克服大小年结果现象,提高果品产量的质量,增强树势等,都有极为显著的作用。苹果人工疏花疏果的标准和方法较多,如按枝果比,叶果比疏果等其效果亦好,但有的不易掌握。而按照一定的距离确定花果的去留,即间距疏花疏果,具有标准明确,方法简单,容易被果农掌握等优点。经过几年的试验和大面积示范,现已成为烟台市普遍推广的疏花疏果技术,在提高苹果的产量和质量以及增强树势等方面收到了明显效果。如海阳县杜家村104亩山地苹果园,1984年以来,一直用此法疏花疏果,
Thinning is a conventional apple cultivation management measures, it is to overcome the phenomenon of large and small annual results, improve the quality of fruit production, enhance the tree vigor, etc., have a very significant role. There are many standards and methods of artificial thinning and thinning of apple, such as the ratio of branch to fruit, the ratio of fruit to fruit and fruit, but some are not easy to grasp. In accordance with a certain distance to determine the fate of flowers to go, that is spacing thinning thinning, with a clear standard, the method is simple, easy to grasp by the farmers and so on. After several years of experiments and a large area demonstration, it has become a popular flower-thinning and fruit-thinning technique in Yantai City and has received remarkable results in improving the yield and quality of apple and enhancing tree vigor. Such as Du Village, Haiyang County, 104 acres of mountain apple orchard, since 1984, has been using this method for thinning thinning fruit,