Simulating Study on Nitrogen Circulation of Soybean Field in the Sanjiang Plain
WANG Yi-yong, YANG Qing, WANG Rui-shan
SCIENTIA GEOGRAPHICA SINICA ›› 1999, Vol. 19 ›› Issue (6) : 555-558.
Simulating Study on Nitrogen Circulation of Soybean Field in the Sanjiang Plain
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