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气候与环境研究 1997
The Primary Study on the Effect of Soil Moisture and Temperature on Greenhouse Gases Fluxes from Aneurolepidium Chinense and Stipa Grandis Typical Prairie Soil-Plant System
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Abstract:
Using the closed chamber technique, the in situ measurements of N 2 O and CH 4 fluxes from temperate typical nature grassland soil-plant system was firstly conducted in the Inner Mongolia The effect of soil moisture and temperature was studied in the lab The results showed a great effect of soil moisture and temperature on N 2 O and CH 4 fluxes from grassland ecosystem To some extent, the increasing of soil moisture and temperature will improve N 2 O emission In the meantime, with the increasing of soil moisture, CH 4 consumption will be improved, but there is no significant relationship between temperature increasing and CH 4 absorbing