苹果只有适期采收,才能确保优质与高产。但近几年来,随着果品供求矛盾日渐突出,有些收购部门,争先抢购,采收越来越早,有的提前一个多月就采光卖净,严重降低了果品品质与产量,而且损害了果农和消费者的利益。为了探讨苹果早采对果重、品质和经济效益的影响,笔者于1984-1986年在 Appropriate harvest of apples in order to ensure high quality and high yield. However, in recent years, as the conflict between supply and demand of fruits has become increasingly prominent, some purchasing departments have been trying their best to buy and sell more and more. Some of them sold the net for more than a month in advance, seriously deteriorating the quality and output of fruits and harming the farmers And the interests of consumers. In order to study the effect of early apple picking on fruit weight, quality and economic benefits, the author from 1984 to 1986 in