INFLUENCE OF LONG-TERM RICE-DUCK FARMING SYSTEMS ON THE COMPOSITION AND DIVERSITY OF WEED COMMUNITIES IN PADDY FIELDS
WEI Shou-Hui, QIANG Sheng, MA Bo, WEI Ji-Guang, CHEN Jian-Wei, WU Jian-Qiang, XIE Tong-Zhou, SHEN Xiao-Kun
Chin J Plant Ecol . 2006, (1): 9 -16 .  DOI: 10.17521/cjpe.2006.0002