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为了解决平原地区粮食和果树争地的矛盾,我们对郯城县归义六村栗粮间作进行了调查,现将调查结果总结如下。 一、基本情况 归义六村 19 80年定植1年生实生栗120亩,沙质土壤,株行距为3×5米,平均亩栽44株。定植时开挖1.5米宽、1米深的条带沟,结合定植株施土杂肥100公斤。1981年春
In order to solve the conflict between grain and fruit trees in the plains, we conducted a survey on the chestnut grain intercropping of Gui Yi six villages in Yuncheng County. The results of the survey are summarized as follows. First, the basic situation of the return Six village 19 80 years of native 1 year-born chestnut 120 acres, sandy soil, spacing of 3 × 5 meters, an average of 44 acres planted. Excavation planting 1.5 meters wide, 1 meter deep ditch, combined with planting plants Shi Tu Hefei 100 kg. Spring 1981