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桓仁县六河乡崔家街山楂园,现有果树3700株,其中成龄树近400株。1982以前由于管理粗放,全园产量一直在1500公斤左右徘徊,虫果率达50％。1983年,这个山楂园采取了四项技术措施,使果园产量逐年上升,1986年总产山楂11500公斤,好果率达95％以上。这四项基本的技术措施是:一、改土保水。为了改善果园土壤环境,首先进行放树窝子,在原定植穴外开沟,挖出心土,填入表土及粪肥。结合放树窝子修好外高内低的树盘,以免水土流失。从树行间取表土往村干周围覆土,厚度4—6厘米,并在春秋两季刨盘除萌,保持土壤疏松。
Huanren County Liuhe Township Cuijia Street Hawthorn Park, the existing 3700 fruit trees, of which nearly 400 adult trees. Due to extensive management before 1982, the whole park output has been hovering around 1,500 kg, insect fruit rate of 50%. In 1983, this Hawthorn Garden adopted four technical measures to increase the output of orchards year by year. In 1986, the total output of hawthorn was 11,500 kg, and the good fruit rate reached more than 95%. The four basic technical measures are: First, soil improvement. In order to improve the soil environment in the orchard, first of all, put the tree nest, ditch in the original planted hole, excavate the heart soil, and fill in the topsoil and manure. In combination with putting a nest to repair the outer disc tree, so as to avoid soil erosion. Take soil from the surface of the tree row to the village around the dry soil, thickness 4-6 cm, and in the autumn and winter planing plate except Meng, keep the soil loose.