我区苹果栽培历史悠久,产量增长也很快,由解放初期的1500万斤现已达到近10亿斤,占全国总产量的五分之一,是全国主产果区之一,出口量也很大。但从国内外市场的销售情况看,一是苹果品质还远不能满足内、外贸的需要,这主要表现在果实着色不良、糖度低、风味差、不耐贮运,在国际市场上售价较低;其次是现 Apple cultivation in our area has a long history and rapid growth of output, from the early liberation of 15 million pounds has now reached nearly 1 billion pounds, accounting for one fifth of the country’s total output, is one of the main producing areas of the country, the export volume is also Great. However, judging from the sales situation in domestic and overseas markets, firstly, the quality of apple is still far from meeting the needs of domestic and foreign trade. This is mainly reflected in the poor coloring of fruits, low sugar content, poor flavor, and impatience with storage and transportation. In the international market, Low; followed by now