大豆种植密度对玉米/大豆间作系统产量形成的竞争效应分析
任媛媛1(), 张莉2, 郁耀闯1, 张彦军1, 张岁岐3,*()
Competitive effect of soybean density on yield formation in maize/soybean intercropping systems
REN Yuan-Yuan1(), ZHANG Li2, YU Yao-Chuang1, ZHANG Yan-Jun1, ZHANG Sui-Qi3,*()

图1. 试验作物生育期内的降雨量和气温

Fig. 1. Daily rainfall and air temperature during whole growth stages of experimental crops