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全国解放以来,我国的果树生产有了很大发展,果树总株数近15亿,面积达3000多万亩。1978年全国水果产量已达120亿斤,收购量达90亿斤。其中苹果、梨、柑桔三大水果占48.8亿斤,其它水果也有较大发展。但是,随着果品生产的发展出现了生产与供销、鲜食与贮藏之间的尖锐矛盾,北方果树中的苹果和梨尤为突出。由于苹果和梨的成熟期集中在八、九、十三个月内,成为果品上市的旺季,但因贮藏设备和贮藏技术落后,此时大量果实腐烂损耗,而在春节之后,市场
Since the liberation of the country, the fruit tree production in our country has greatly developed. The total number of fruit trees is nearly 1.5 billion with an area of more than 30 million mu. In 1978, the output of the national fruit reached 12 billion jin and the purchase volume reached 9 billion kilos. Among them, apples, pears and oranges accounted for 4.88 billion jin, while other fruits also enjoyed a greater development. However, with the sharp contradiction between production and supply and marketing, fresh food and storage, fruit and apples are particularly prominent in northern fruit trees. As the ripening period of apples and pears is concentrated in eight, nine and thirteen months, it becomes the peak season for the listing of fruits. However, due to the backward storage facilities and storage technologies, a large amount of fruits decay and consume losses. After the Spring Festival, the market