Preliminary studies on photosynthetic characteristics of endangered plant Ulmus elongata seedlings
GAO Jiangao, XU Gendi, LI Wenqiao, QIU Zhijun, LIU Peng
Ecology and Environment . 2011, (1): 66 -71 .  DOI: 10.16258/j.cnki.1674-5906(2011)01-0066-06

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