The wheat planting and film mulching all increased the soil phosphatase activity and N2O emission flux, applying fertilizer could enhance the phosphatase activity.
农田种植小麦和覆膜均增加了土壤磷酸酶活性和N2O的排放。
During the cracks producing, there existed very significant power correlation between the average volume of cracks and N2O daily emission flux.
在裂缝产生过程中，裂缝的平均体积与N2O日排放通量之间存在极显著的乘幂关系。
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