Nutrient release characteristics of controlled-release urea in water and different soils Application of controlled-released urea combined with conventional urea on physiological indices, yield and quality of Chrysanthemum morifolium Ramat. Effects of different coated controlled-release urea on soil ammonia volatilization in farmland Effects of controlled-release urea on morphological characteristics and physiological traits of rice seedlings Effect on Growth and Development, Yield and Water Use Efficiency of Winter Wheat through Controlled-release Urea Base and Common Urea with Split Application in Loess Plateau East of Gansu Effects of Mixture of Controlled-release Urea and Conventional Urea on the Yield and Nitrogen Use Efficiency of Chrysanthemum morifolium Efect of release-controlled urea application on the N uptake and yield of soybean Effects of Different Mixing Rates of Controlled-release Urea and Common Urea on Grain Yield and Nitrogen Utilization Efficiency of Summer Maize Effects of Controlled-Release Urea on Yield and Photosynthesis Characteristics of Maize (Zea mays L.) under Different Soil Fertility Conditions Effects of Mixture of Controlled-release Urea and Conventional Urea on the Yield and Nitrogen Use Efficiency of Chrysanthemum morifolium Study on the suitable application rate and method of urea with short controlled-release period in winter wheat