Simulation and optimization on the restoration schemes of the degraded grassland ecosystem in western Jilin province
TANG Jie, HAN Weizheng, LI Zhaoyang, XU Xiaoming
Ecology and Environment . 2009, (4): 1390 -1394 .  DOI: 10.16258/j.cnki.1674-5906(2009)04-1390-05

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