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Advances in Resources Intensive Utilization, Yield and Quality in intercropping or Relay Cropping Systems
Ning Tangyuan, Jiao Nianyuan, An Yanyan, Zhao Chun, Shen Jiaxiang, Li Zengjia
Chinese Agricultural Science Bulletin . 2007, (4): 159 -159 .  DOI: 10.11924/j.issn.1000-6850.0704159