全膜微垄沟播对寒旱区春小麦苗期土壤水热环境及光合作用的影响
侯慧芝(), 张绪成*(), 方彦杰, 于显枫, 王红丽, 马一凡, 张国平, 雷康宁
Effects of micro ridge-furrow with plastic mulching on soil hydrothermal environment and photosynthesis at seedling stage of spring wheat on cold rain-fed area
Hui-Zhi HOU(), Xu-Cheng ZHANG*(), Yan-Jie FANG, Xian-Feng YU, Hong-Li WANG, Yi-Fan MA, Guo-Ping ZHANG, Kang-Ning LEI

图2. 不同处理对春小麦苗期0~25 cm平均地温的影响
PRF: 全膜微垄沟穴播; PMS: 全膜覆土穴播; CK: 露地穴播。不同小写字母表示处理间在0.05水平差异显著。

Fig. 2. Effects of different treatments on soil average temperature within 0-25 cm profile at seedling stage of spring wheat
PRF: micro ridge-furrow with whole field plastic mulching and bunching seeding; PMS: whole field soil plastic mulching and bunching seeding; CK: bunching seeding without mulching. Different lowercase letters mean significant difference among treatments at the 0.05 probability level.