This article analyzes the effect of increasing yield and income of the intercropping system with maize and soybean in upland of red soil, and explains the influence of intercropping on plant growth and decrease of disasters.

• 分析了红壤旱地玉米大豆间作系统的增产增收效应,并从间作对作物生长的影响以及农田减灾效应等方面阐述了其增产增收的机理。