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大豆是我国重要的油、粮兼用作物,它的种子中含油率17—23%、蛋白质38—48%,营养价值高,用途广,增加大豆生产,对于我国的社会主义革命和建设具有十分重要的意义。北京郊区近几年来随着问作套种三种三收种植制度的推广,大豆作为三茬作物夏播面积有所发展。在生产上选用适宜品种、加强栽培管理,不断提高夏播大豆的产量是个重要的问题。
Soybean is an important oil and food crop in our country. Its oil content in seeds is 17-23% and its protein content is 38-48%. Its high nutritional value, wide application and increased soybean production are very important to China’s socialist revolution and construction Meaning. Beijing suburbs in recent years as intercropping with three kinds of three crop planting system promotion, soybean as three crop summer sowing area has been developed. It is an important issue to select appropriate varieties in production, strengthen cultivation and management, and continuously increase the yield of summer sowing soybean.