CHENG Wen-Lian, LIU Hai-Ying, WANG Fei-Fei, et al. Criteria for defining “ecological forest”J. Journal of Ecology and Rural Environment, 2004, 20(1): 78-79.
Citation:
CHENG Wen-Lian, LIU Hai-Ying, WANG Fei-Fei, et al. Criteria for defining “ecological forest”J. Journal of Ecology and Rural Environment, 2004, 20(1): 78-79.
CHENG Wen-Lian, LIU Hai-Ying, WANG Fei-Fei, et al. Criteria for defining “ecological forest”J. Journal of Ecology and Rural Environment, 2004, 20(1): 78-79.
Citation:
CHENG Wen-Lian, LIU Hai-Ying, WANG Fei-Fei, et al. Criteria for defining “ecological forest”J. Journal of Ecology and Rural Environment, 2004, 20(1): 78-79.
Based on analysis of the contents of projects of building up timber frost bases,it is found unadvisable to take into account only tree species.The purpose of cultivating the species of trees should also be considered.This point of view is of some significance for reference in the practice of surrendering unsuitable farmland to forestry.
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