nitrogen recovery efficiency 第1页

Effects of controlled release urea application on yield, nitrogen recoveryefficiency of rapeseed and soil inorganic nitrogen content 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 The inter-annual characteristics of nitrogen recovery efficiency of double cropping rice system on paddy soil under long-term fertilization Fate and recovery efficiency of controlled release nitrogen fertilizer in flooding paddy soil Precise Postponing Nitrogen Application and Its Mechanism in Rice