Journal of Ecology and Rural Environment ›› 1985, Vol. 1 ›› Issue (4): 6-11.doi:

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The zinc in Yunnan farmland ecosystem and its control

YAO  Tian-Quan, ZHANG  Shi-Yu, ZHAO  Heng-Kang, WANG  Shen   

  • Received:1984-12-25 Online:1985-11-10 Published:2012-07-05