Nitrogen transformation in forest soil
Amount of soil nitrogen supply
Apparent budget of soil nitrogen
Apparent soil nitrogen loss
apparent soil-nitrogen-balance rate
Basic amounts of soil nitrogen supply
hydraulic soil transportation
index of soil nitrogen-supplying capacity
methods of measuring soil nitrogen supplying capacity
mineralization of soil nitrogen
nitrogen effect to soil nitrogen
Research Progress of Soil Nitrogen Mineralization
Soil nitrogen
土壤氮含量
土壤各形态氮
土壤氮
土壤氮素
氮素
土壤N素
土壤全氮
soil nitrogen and phosphorous runoff
Soil nitrogen concentration