冷凉区旱地玉米微垄覆膜土壤水热及产量效应研究

张冬梅,黄学芳,姜春霞,张伟,王晓娟,刘化涛,闫六英,刘恩科,翟广谦

Effects of Micro-Ridge Film Mulching on Soil Water and Temperature and Yield of Dryland Maize in Cold Areas

Dongmei Zhang,Xuefang Huang,Chunxia Jiang,Wei Zhang,Xiaojuan Wang,Huatao Liu,Liuying Yan,Enke Liu,Guangqian Zhai

图2 不同覆膜处理玉米苗期8cm土层平均整点地温变化

Fig.2 Average the hour soil temperature of maize seedling stage at 8cm soil depth under different treatments