DCCA ANALYSIS OF PLANT SPECIES DISTRIBUTIONS IN DIFFERENT STRATA OF OAK (QUERCUS LIAOTUNGENSIS) FOREST ALONG AN ALTITUDINAL GRADIENT IN DONGLING MOUNTAIN, CHINA
FENG Yun, MA Ke-Ming, ZHANG Yu-Xin, QI Jian
Chin J Plant Ecol . 2008, (3): 568 -573 .  DOI: 10.3773/j.issn.1005-264x.2008.03.005