Supported by the Fundamental Research Funds for the Central Universities of China (No. BLX2012037);the China Postdoctoral Science Foundation (No. 20100470411);the National Natural Science Foundation of China (Nos. 30571318, 30600427 and 30590382)
To study the seasonal variability of soil inorganic nitrogen (N) across borders at the woodland-farmland ecotone and potential mechanisms, contents of soil inorganic N were measured during the dry season (May 20 an...