关键词 土壤CO2通量;方法和装置; 原位测定; 不同深度 [gap=7525]Key words: soil CO2 flux; method and apparatus; in situ; various soil depths;
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Soil surface CO2 flux 土壤表面
soil CO2 emission flux 土壤CO2排放速率
·2,447,543篇论文数据，部分数据来源于NoteExpress
CO2 emission flux of soil under several vegetation covers during daytime is higher than that at night, and afternoon higher than the morning.
各类植被覆盖下土壤CO 2排放通量均表现为白天高于夜间，午后高于午前。
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