Mixed Weeds and Competition with Directly Seeded Cotton, North Henan Province, China
MA Xiao-Yan, MA Yan, XI Jian-Ping, JIANG Wei-Li, MA Ya-Jie, LI Xi-Feng
Cotton Science . 2012, (1): 91 -96 .  DOI: 10.11963/cs120112

ISSN 1002-7807　CN 41-1163/S
Superintendent: China Association for Science and Technology
Sponsored by: China Association of Agricultural Science Societies
Organized by: Institute of Cotton Research of CAAS
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