黄淮海地区大豆主要种植模式及效益分析

Soybean Planting Patterns and Benefit Analysis of Huang-Huai-Hai Region

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 the second largest soybean producing areas of China,which planting pattern is very rich,such as winter wheat-summer soybean,winter wheat-summer soybean intercropping maize and winter rape-summer soybean.This paper use energy analysis,nutrient balance and economic analysis method to evaluate Huang-Huai-Hai region＇ major soybean planting patterns from the perspectives of economic,ecological and social benefits.Results suggest the winter wheat-summer soybean intercropping maize had the best comprehensive benefits,and is worthy of popularization in Huang-Huai-Hai region.