栽培的苹果品种缺乏市场竞争力是造成苹果园产值低的重要因素之一,通过对老劣品种苹果园的高接,更换优良品种和地方特产品种,是实现低产值苹果园更新改造,突出特色,全面提升市场竞争力,提高产量和经济效益,增加苹果园产值和果农收入的有效途径。生产实践证明,低产值苹果园 Lack of market competitiveness of cultivated apple varieties is one of the important factors that cause low output value of apple orchards. Through high-quality apple orchards of elder and inferior varieties, replacement of elite varieties and local specialty varieties is to realize the transformation and reformation of low- , An effective way to comprehensively enhance market competitiveness, increase output and economic benefits, increase output value of apple orchards and income of fruit growers. Production practice has proved that low-yield apple orchard