大豆是一种高蛋白、高脂肪、营养成分齐全并兼有多种用途的经济作物,对促进国民经济发展、改善食物构成、增强人民体质,具有十分重要的意义。我省地处中原,是黄淮海平原夏大豆重要生产基地,对全国大豆生产有举足轻重的地位。省农科院区划所从当前大豆栽培管理粗放、产量偏低的实际出发,五年来,在对黄潮土类不同肥力条件下的大豆植株和土壤 Soybean is a high-protein, high-fat, nutritious crop with a variety of uses and economic crops, to promote national economic development, improve food composition, enhance people’s physique, is of great significance. Located in the Central Plains, the province is an important production base of summer soybean in the Huang-Huai-Hai Plain and plays a decisive role in the national soybean production. Provincial Academy of Agricultural Division from the current extensive cultivation and management of soybeans, the actual yield low starting five years, the Yellow Clay soil under different fertility conditions of soybean plants and soil