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大孤山公社二道沟子大队前二队1965年播种了10亩大垅密植玉米,在夏季干旱的情况下仍获得好收成。玉米亩产700斤,土豆亩产825斤,比条件相同的地增产23.6%。春季把垅加宽到2.2尺,株距由2.2尺缩到1.6尺。为提高土地利用率,在垅间还套种一垅土豆,实行玉米、土豆隔行套种,土豆收后培成大垅。土豆和玉米都是4月10日同时播种,亩施农家肥7,000斤。玉米品种是“二白”,土豆品种是“二水子”。通过两年的生产实践、摸索,证明大垅密植是玉
Dagushan commune Erdaogou Brigade Former two teams sown 10 acres of Dianthus close planting corn in 1965, still get a good harvest in the summer drought. Yield of 700 kg of corn and 825 kg of potato per mu were increased by 23.6% over the same conditions. Spring 把 widened to 2.2 feet, spacing contracted from 2.2 feet to 1.6 feet. In order to increase the land utilization rate, we planted a series of potatoes in intercropping plants, intercropped with corn and potatoes, and cultivated potatoes in large pots. Potatoes and corn are April 10 at the same time sowing, Mushi 7,000 pounds of farm fat. Maize varieties are “two white”, potato varieties are “two water”. Through two years of production practice, groping, to prove that Daping close planting is jade