The Influence of Cropping Systems on Weed Communities in the Cotton Fields of Jiangsu Province
QIANG Sheng, SHEN Jun-Ming, ZHANG Cheng-Qun, SHAO Geng-Yun, HU Jin-Liang, WANG Feng-Liang
Chin J Plan Ecolo . 2003, (2): 278 -282 .  DOI: 10.17521/cjpe.2003.0042

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