覆盖方式对旱地春玉米根冠生长及水分利用效率的影响
司雷勇,夏镇卿,金岩,陈广周,王广福,路海东,薛吉全

Impacts of Different Mulching Patterns on Root-Shoot Growth of Spring Maize and Water Use Efficiency in Dry Land
Leiyong Si,Zhenqing Xia,Yan Jin,Guangzhou Chen,Guangfu Wang,Haidong Lu,Jiquan Xue
表1 不同覆盖方式下玉米产量、耗水量及WUE
Table 1 Yield, water consumption and water use efficiency of maize under different mulching cultivation conditions
处理
Treatment
产量Yield (kg/hm2) 耗水量Water consumption (mm) 水分利用效率
Water use efficiency [kg/(hm2·mm)]
2014 2015 2014 2015 2014 2015
WF 11 070.65b 11 249.40b 447.18b 445.01b 24.76b 25.28b
BF 12 153.70a 12 307.58a 448.06b 445.38b 27.12a 27.63a
MS 10 343.40c 10 507.74c 433.62c 432.69c 23.85c 24.28b
CK 9 962.80d 9 987.03d 454.21a 453.41a 21.93d 22.03c