A NEW METHOD MEASURING PLANT POPULATION SPATAL PATTERNS: PHOTOGRAPHY ORIENTATION
WANG Xin-Ting, WANG Wei, LIU Jia-Hui, LIANG Cun-Zhu, ZHANG Tao
Chin J Plant Ecol . 2006, (4): 571 -575 .  DOI: 10.17521/cjpe.2006.0075