小麦玉米同步增密有利于优化种间关系而提高间作产量

张金丹, 范虹, 杜进勇, 殷文, 樊志龙, 胡发龙, 柴强

Synchronously higher planting density can increase yield via optimizing interspecific interaction of intercropped wheat and maize

ZHANG Jin-Dan, FAN Hong, DU Jin-Yong, YIN Wen, FAN Zhi-Long, HU Fa-Long, CHAI Qiang

图4 2018-2019年小麦/玉米间作不同密度处理的土地当量比 不同小写字母表示同一年份各处理间差异达到显著水平(P < 0.05)。

Fig. 4 Land equivalent ratio of different densities in the wheat/maize intercropping system in 2018 and 2019 Different lowercase letters indicate significant differences among different treatments in the same year at P < 0.05.