不同覆盖材料对河西灌区土壤环境及玉米产量的影响
王祎, 任永福, 张正鹏, 丁德芳, 张靖, 刘祎鸿, 孙多鑫, 陈光荣

The Effects of Different Covering Materials on Soil Environment and Maize Yield in Hexi Irrigation Area
Wang Yi, Ren Yongfu, Zhang Zhengpeng, Ding Defang, Zhang Jing, Liu Yihong, Sun Duoxin, Chen Guangrong
表3 不同覆盖材料对土壤含水量的影响
Table 3 The effects of different covering materials on soil moisture contents %
土层深度
Soil
depth (cm)
处理
Treatment
出苗期
Emergence
period
拔节期
Jointing
stage
抽雄期
Tasseling
stage
成熟期
Maturation
stage
0~10 T1 19.84a 18.60a 16.38a 18.58a
T2 18.10ab 16.40ab 15.50b 17.80ab
T3 17.54b 15.50b 15.22b 17.08ab
CK 16.90c 14.50c 14.00c 16.92b
10~20 T1 20.10a 19.42a 17.12a 19.32a
T2 19.45ab 16.90b 16.40b 18.45b
T3 18.20b 16.20b 16.10b 17.21c
CK 17.36c 15.30c 14.82c 17.18c