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我们公社栽培苹果已有50多年的历史.全社40万棵苹果树,小国光占60%,占总产量的70%以上.前几年,由于忽视地下管理,有机肥施量太少,修剪粗放,加上留果量过多,果个逐渐变小而且不整齐.近两年来我们采取了增大果个的技术措施,收到了良好效果.①提高土壤肥力:改革过去的浅、窄、单一施肥为深、宽、混合施肥,1979年施基肥,沟深1.5尺、宽2尺,每结100斤果施300斤圈粪,并配合氮0.7斤、磷0.35斤、硼砂0.2~0.3斤.部分果园还播种、埋压了绿肥.②合理灌水:我们连续三年坚持在采前一个月增灌一遍催个儿水.
Our commune has cultivated apples for more than 50 years and has a total area of 400,000 apple trees and a small country of 60%, accounting for more than 70% of the total output. In previous years, due to neglect of underground management, , Plus too many fruit reserves, the fruit became smaller and less regular, and in the past two years we have adopted the technical measures to increase fruit yield and have achieved good results. ① Enhancing Soil Fertility: Shallow, Narrow, Single Fertilization for the deep, wide, mixed fertilization, 1979 base fertilizer, furrow 1.5 feet wide and 2 feet wide, each knot 100 pounds of fruit and 300 pounds of stool, and with nitrogen 0.7 kg, phosphorus 0.35 kg, borax 0.2 to 0.3 kg. Part of the orchard is also sown, buried green manures. ② reasonable irrigation: We insist for three consecutive years before the irrigation a month to increase irrigation reminded a child again.