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Effect of Urea-Ammonium Chloride Mixed Treatments on Yield and Quality of Brassica Campestris L. Ssp. Chinensis Var. Utilis Tsenet Lee
Su Tianming,, Gu Minghua , Li Xiaofeng, Jin Yazhong
Chinese Agricultural Science Bulletin . 2005, (7): 236 -236 .  DOI: 10.11924/j.issn.1000-6850.0507236