【摘 要】
：
我国现有苹果２９８万多ｈｍ２，年产量１７０５万ｔ，但大多质次价低。为提高果品质量，近几年，各苹果产区都推行了套纸袋栽培技术，并获得了较好的效果。但因纸袋价格高，在生产上推广面积较小。豫中南地区，高
【机 构】
：
中国农科院郑州果树所,河南省获嘉县农技推广中心,河南省商水县林业局
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我国现有苹果２９８万多ｈｍ２，年产量１７０５万ｔ，但大多质次价低。为提高果品质量，近几年，各苹果产区都推行了套纸袋栽培技术，并获得了较好的效果。但因纸袋价格高，在生产上推广面积较小。豫中南地区，高温多湿，昼夜温差小，果实品质低下，推行套袋技术后，大大...
There are more than 2.98 million hm2 apples in China, with an annual output of 17.05 million tons, but the quality of most of the secondary products is low. In order to improve the quality of fruit, in recent years, all apple producing areas have introduced the paper bag cultivation technology and obtained good results. However, the high price of paper bags, the promotion of production in the smaller area. Central South Africa, high temperature and humidity, temperature difference between day and night, fruit quality is low, the implementation of bagging technology, greatly ...
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