Spectroscopy and Spectral Analysis, Volume. 29, Issue 3, 809(2009)
Contents of Nutrient Elements in NH+4-N Fertilizer and Urea
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WANG Zheng-rui, QU Gui-qin, RUI Yu-kui, SHEN Jian-bo, ZHANG Fu-suo. Contents of Nutrient Elements in NH+4-N Fertilizer and Urea[J]. Spectroscopy and Spectral Analysis, 2009, 29(3): 809
Received: Oct. 10, 2007
Accepted: --
Published Online: Dec. 15, 2009
The Author Email: Zheng-rui WANG (ruigukui@163.com)