conventional urea 第1页

Applications of polymer coated urea with different release time and conventional urea on summer maize growth Effects of Mixture of Controlled-release Urea and Conventional Urea on the Yield and Nitrogen Use Efficiency of Chrysanthemum morifolium Effects of Mixture of Controlled-release Urea and Conventional Urea on the Yield and Nitrogen Use Efficiency of Chrysanthemum morifolium Effects of Different Mixing Rates of Controlled-release Urea and Common Urea on Grain Yield and Nitrogen Utilization Efficiency of Summer Maize