目前,我国苹果生产面临着国际生产者的激烈竞争。虽然我国苹果生产有着面积、产量、价格等多方面的优势,但优质高档商品果率却很低。如何提高果品质量,促进苹果生产由数量型向质量型转变,增强国际市场的竞争能力,成为摆在我们面前艰巨而紧迫的任务。科学合理的整形修剪可有效调 At present, China’s apple production is facing fierce competition from international producers. Although China’s apple production has the advantages of many aspects such as area, output and price, the fruit quality of high-grade and high-end products is very low. How to improve the quality of fruit products, promote the transformation of apple production from quantity type to quality type, and enhance the competitiveness of the international market has become an arduous and urgent task for us. Scientific and rational plastic trim can be effectively adjusted