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山西祁县梁村大队一九七四年种玉米三百亩,平均亩产一千四百斤,其中一亩六分平均亩产二千零二十六斤六两.主要栽培措施:冬前深耕八寸至一尺,浇冬水一次保墒.春天解冻后又浇水一次,亩施农家肥一百五十担,浅耕两次,再施碳铵六十斤,然后耙平起畦.采用宽窄行播种法,宽行二点四尺,窄行一点二尺,宽行间种大豆;双株定苗、大株距一点八尺,小株距一寸.每亩用
Liang Qicun, Qixian County, Shanxi Province Three hundred acres of corn planted in 1974, an average of 1,400 kg per mu, of which an acre of six acres of average yield of 2,026 catties. The main cultivation measures: before winter Deep plowing eight inches to one foot, pouring winter water once soil moisture.After the spring thaw and watering once, Mushi Shi farmers fat 150, shallow plowing twice, and then applied ammonium bicarbonate sixty pounds, and then rake flat. Sowing width and width of the line, wide line of two four feet, narrow rows of feet two feet, wide row of soybean species; Shuang Zhu Dingmiao, a large plant spacing 1.8, small plant spacing inch.