黄河故道两岸是我省主要苹果种植区,但由于管理水平不高,不少苹果园长期处于无收或亩产只有几百斤的低产水平.例如淮阴县果林场,1971～1980年的10年中,果品年平均亩产115.6斤,亩产值不到15元.1981年是果品大丰收之年,苹果亩产仅187斤,亩产值也只有20元左右.由于果品产量低,严重挫伤了广大果农的生产积极性,阻碍了苹果生 The two banks of the old course of the Yellow River are the main apple-growing areas in our province, but due to their low management level, many apple orchards have long been in a low-yielding area with only a few hundred catties of no-yield or per-mu yield, for example, Huolin Farm in Huaiyin County, 10 years from 1971 to 1980 In the annual average yield of 115.6 kg of fruit, the mu output value of less than 15. 1981 is the year of fruit harvest, apple mu only 187 kg, mu output value is only about 20 yuan due to low fruit production, seriously hurt the majority The enthusiasm of farmers to produce, hinder the apple students