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黄淮海地区是我国大豆的第二大产区,种植模式较丰富,如冬小麦—夏大豆、冬小麦—夏玉米间作夏大豆、冬油菜—夏大豆等。应用能量分析、养分平衡以及经济效果分析的方法,从经济效益、生态效益和社会效益3个方面对黄淮海地区大豆的主要种植模式进行了评价,得出冬小麦—夏玉米间作夏大豆的经济效益、社会效益、生态效益以及总效益最高,是最值得推广的种植模式。
Huang-Huai-Hai region is China’s second largest soybean producing areas, planting more abundant, such as winter wheat - summer soybean, winter wheat - summer maize intercropping summer soybean, winter rape - summer soybean and so on. Applying the methods of energy analysis, nutrient balance and economic effect analysis, the main planting modes of soybean in Huang-Huai-Hai region were evaluated from the aspects of economic benefits, ecological benefits and social benefits, and the economic benefits of winter wheat-summer corn intercropping summer soybean were obtained , Social benefits, ecological benefits and the total benefits of the highest, is the most worthy of promotion of planting patterns.