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2发展套袋技术的生产意见2.1提倡因地制宜精套袋,无袋栽培分步走苹果生产的发展方向是无袋栽培,其变化过程是:全套袋→部分果精套袋+因地因园制宜套不同类型的袋→基本不套袋。随着科技、经济、社会需求、劳动力价值的提高,逐步向美国、日本等苹果生产先进国家靠拢。这是螺旋上升的规律,并非简单重复。
2 development of bagging technology production advice 2.1 to promote the local conditions of the best bag, bag-free cultivation step by step The direction of development of apple production is bagless cultivation, the process of change is: a full set of bag → part of the fruit bag + Different types of bags should be set → no bagging. With the improvement of science, technology, economy and society, the value of the labor force, it gradually moved closer to the advanced countries such as the United States and Japan in the production of apples. This is the spiral of the law, not simply repeated.