大豆含蛋白质40％以上,含油脂20％左右,营养价值可与肉类、乳类相比。它既可榨油,又可作粮食、副食品以及牲畜的精饲料,在提高人民生活和发展养猪业上有重要意义。加以种植大豆可以培养地力,又很省工,所以全省各地都有栽培。解放以来,全省的农田基本建设和改制等方面都取得了巨大的成就,主要粮食及经济作物单位面积产量迅速提高,栽培面积也有增加。随着旱地改水田,低产改高产以及棉麻的扩种,大豆栽培面积有所减 Soy protein containing more than 40%, containing about 20% fat, nutritional value with meat, dairy compared. It can extract oil, but also for food, non-staple food and animal feed, in raising people’s lives and the development of pig industry is of great significance. Soybean cultivation can cultivate fertility, but also labor-saving, so the province has cultivated all over. Since the liberation, the province has made tremendous achievements in farmland construction and restructuring. The yield per unit area of ​​major grain and cash crops has risen rapidly and the cultivated area has also risen. With the dry land to paddy fields, low-yield and high-yielding cotton expansion, soybean cultivation area has been reduced