摘要
苹果套袋技术对提高果实外观品质效果显著,但由于农村劳动力的匮乏,生产成本不断攀升,生产收益下滑,制约了苹果产业发展.分析了中国苹果生产由套袋栽培转向无袋栽培的发展趋势,苹果无袋栽培的特点;总结了苹果无袋栽培关键技术,包括选择适于当地的砧木与品种,重施有机肥料,合理负载,病虫害绿色防控,选用新型的果袋替代产品如高脂钙膜、生物刺激素、胶体复配制剂等.
Abstract
Apple bagging technology has a remarkable effect on improving the appearance quali-ty of fruit.However,due to the lack of rural labor,production costs are rising,and production in-come is declining,which restricts the development of apple industry.The development trend of ap-ple production from bagging cultivation to bagging-free cultivation in China was analyzed,and the characteristics of bagging-free cultivation were carried out.The key techniques to promote bagging-free cultivation of apple were summarized,including selection of local suitable rootstocks and vari-eties,application more organic fertilizer,reasonable load of fruit trees,green control of pests and diseases,selection of new fruit bag substitute products,such as high-fat calcium film,biostimulant hormone,colloid compound preparations,etc.