Temporal and spatial variations in nitrogen use efficiency of crop production in China
Xiaoyuan Yan, Longlong Xia, Chaopu Ti
Topics & Concepts
CropEnvironmental scienceChinaFertilizerProduction (economics)AgricultureNitrogenAgronomySpatial variabilityMathematicsAgricultural economicsGeographyBiologyEconomicsStatisticsChemistryMacroeconomicsOrganic chemistryArchaeologySoil Carbon and Nitrogen DynamicsRice Cultivation and Yield ImprovementPlant nutrient uptake and metabolism