@article{ZHU Shou-Dong:151, author = {ZHU Shou-Dong, LIU Hui-Ping, HUANG Lu-Qi, WANG Xin-Cun, ZHANG Xiao-Bo, XUE Xiao-Juan, MU Xiao-Dong, CHENG Jie}, title = {Selection of optimum quadrat size and number for estimating aboveground volume of cultivated Dipsacus asperoides}, publisher = {Chin J Plant Ecol}, year = {2012}, journal = {Chinese Journal of Plant Ecology}, volume = {36}, number = {2}, eid = {151}, numpages = {7}, pages = {151}, keywords = {;a segment model;boundary effects;nested quadrats;optimal quadrats;relative cost}, url = {https://www.plant-ecology.com/EN/abstract/article_6055.shtml}, doi = {10.3724/SP.J.1258.2012.00151} }