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3. 不同间作方式对实际产量损失的影响
处理同图2。白色、灰色符号分别表示玉米与大豆以2:2、2:4种植比例的间作方式。

Fig. 3. Effects of different interplanting patterns on actual yield loss
Treatments are the same as those given in Fig. 2. White and gray symbols indicate 2:2 and 2:4 row proportion in maize-soybean intercropping systems.