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在目前生产条件下,苹果套袋是生产无公害果品最重要技术之一,既可防治病虫、减少投资、增加产量,又能改善外观、免除残药、提高品质,还能卖得快、售价高、增效益,从而起到优质高产高效的作用。简言之,苹果全套袋要做到“四选一防”,就是要选袋、选树、选果、选时,防治好病虫,具
Under the current production conditions, apple bagging is one of the most important technologies for producing pollution-free fruits, which can prevent pests and diseases, reduce investment, increase output, improve appearance, eliminate residuals, improve quality, and can sell fast, High prices, increasing efficiency, which play a high-quality high-yielding effect. In short, the full set of Apple bags to be “one of four anti-election” is to choose the bag, the election tree, the election results, the election, prevention and control of pests and diseases, with