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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. |
Soil and Fertilizer Institute of Guangxi Academy of Agricultural Sciences; Nanning 530007; Agriculture Department of Guangxi University |
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Abstract The study of the effect of urea-ammonium chloride mixture on the nitrate content in Brassica campestris L. ssp. chinensis var. utilis Tsenet Lee was carried out. The results are as follows: The application of urea-ammonium chloride mixture significantly reduced nitrate content in Brassica campestris L. ssp. chinensis var. utilis Tsenet Lee. The nitrate content in the plant decreased continuously with the increase of ammonium chloride rate. Ammonium chloride significantly reduced the number of nitrous acid b...
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Received: 13 January 2005
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