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

表1 试验处理及代码

Table 1 Experimental treatments used in this study

处理 Treatment 种植方式 Tillage method 种植密度Planting density (×104 plants hm-2) 玉米Maize 小麦Wheat SM1 单作玉米 Sole maize 7.8 — SM2 10.35 — SM3 12.9 — SW1 单作小麦 Sole wheat — 675 SW2 — 810 IW1M1 玉米间作小麦 Maize/wheat intercropping 4.5 284 IW1M2 6.0 284 IW1M3 7.5 284 IW2M1 4.5 341 IW2M2 6.0 341 IW2M3 7.5 341