不同土壤层次氧化甲烷的潜力也有差异，表层土比下层土高。
Different soil layers had various potential of methane oxidation. The surface layers were higher than the low layers.
同时对土壤水分和盐分含量在不同地貌部位和不同土壤层次进行了相关性分析与比较。
Then it progresses relativity analysis and compare of soil water and salinity of different physiognomy positions and soil layers.
耕作方式对土壤节肢动物群落的影响主要表现为间接作用，它与土壤层次和秸秆还田之间均有显著的交互作用。
The effect of tillage regime on soil arthropod community was mainly indirect and presented that tillage regime was significantly interacted with soil layer and straw returning.
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