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Welcome to Chinese Agricultural Science Bulletin,
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Chinese Agricultural Science Bulletin ›› 2009, Vol. 25 ›› Issue (11): 206-209.

• 农业资源与环境科学 • Previous Articles     Next Articles

Yang Chengqian, Li Pinming, Wei Zhongqiang, Wu Zhongbao, Xiao Jieyi, Han Feng   

  • Received:2008-12-01 Revised:2009-03-23 Online:2009-06-05 Published:2009-06-05

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