nitrogen recovery 第1页

Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Effects of long-term different fertilization on nitrogen recovery efficiency of maize in red soil Difference of nitrogen utilization and distribution of mineral nitrogen in soil profile by competitive abilities of intercropping systems Effect of nitrogen applied levels on the dynamics of biomass, nitrogen accumulation and nitrogen fertilization recovery rate of cotton after initial flowering Effects of controlled release urea application on yield, nitrogen recoveryefficiency of rapeseed and soil inorganic nitrogen content The Effects of Split-nitrogen Application in Spring on Seed Yield and Nitrogen Use Efficiency in Russian Wildrye Precise Postponing Nitrogen Application and Its Mechanism in Rice Effect of topdressing time of nitrogen fertilizer and controlled-release coated urea on winter wheat yield and apparent nitrogen recovery rate Study on N and P distribution and nutritional efficiency of mulberry cultivars Study on role of controlled release fertilizer in increasing the efficiency of nitrogen utilization and rice yield Nitrogen utilization efficiency of Wancao 2 and Zea mexicana STUDIES ON THE FATE OF LABELLED NITROGEN APPLIED TO A LEYMUS CHINENSIS COMMUNITY OF TYPICAL STEPPE IN INNER MONGOLIA GRASSLAND Effects of organic-inorganic slow release fertilizers on yield and nitrogen recovery in tomato Fate and recovery efficiency of controlled release nitrogen fertilizer in flooding paddy soil Nitrogen-15 labeling and nitrogen transformation in silage maize-cattle manure system The inter-annual characteristics of nitrogen recovery efficiency of double cropping rice system on paddy soil under long-term fertilization