Supported by the National Natural Science Foundation of China(30771528,30970494);the Special Fund for Environment Protection Research in Public Interest of China(201109025-03B);the Fundamental Research Funds for the Central Universities(DC110105,DC120101142)~~
[Objective] This study aimed to investigate the effect of nitrogen fertilizer on photosynthetic rate of Leymus chinensis in the grasslands of different degrading degrees. [Method] With the L. chinensis in Inner Mongol...