
Effect of Ratio of Urea to Ammonium Chloride on Nitrate Content in Brassica campestris L. ssp. chinensis var. utilis Tsen et Lee
Su Tianming;Gu Minghua;Li Xiaofeng;et al.
China Vegetables ›› 2005, Vol. 1 ›› Issue (9) : 7-9.
Effect of Ratio of Urea to Ammonium Chloride on Nitrate Content in Brassica campestris L. ssp. chinensis var. utilis Tsen et Lee
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