耕作措施对华北夏玉米田土壤温度和酶活性的影响
王福军, 张明园, 张海林, 陈阜
Soil temperature dynamics and enzyme activities as influenced by tillage in north China
WANG Fujun, ZHANG Mingyuan, ZHANG Hailin, CHEN Fu
生态环境学报 . 2012, (5): 848 -852 .  DOI: 10.16258/j.cnki.1674-5906(2012)05-0848-05