Concepedia
Soil Biology and Biochemistry · 1990 · 105 citations · 10 references
EngineeringBiochemistrySoil FertilityNitrogen CycleNitrogen RemovalAmmonia EmissionsAmmonia Volatilization ControlConcentration EffectsUrea HydrolysisUrease ActivityUrease InhibitorsUrease Metabolism
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AN EXAMINATION OF THE DEGTJAREFF METHOD FOR DETERMINING SOIL ORGANIC MATTER, AND A PROPOSED MODIFICATION OF THE CHROMIC ACID TITRATION METHOD
Allan Walkley, I. ARMSTRONG BLACK · Soil Science · 1934 · 21.7K citations · Full text
Agriculture, Earth Sciences, Soil Sciences +14
Effect of Environmental Factors on Ammonia Volatilization from a Urea‐Fertilized Soil
R. Bouwmeester, P. L. G. Vlek, J. M. Stumpe · Soil Science Society of America Journal · 1985 · 219 citations
Agriculture, Agronomy, Soil Sciences +17
THE EFFECT OF SOIL ENVIRONMENT AND FERTILIZER MODIFICATIONS ON THE RATE OF UREA HYDROLYSIS
P. L. G. Vlek, M. F. CARTER · Soil Science · 1983 · 97 citations
Agriculture, Agronomy, Soil Sciences +14
Evaluation of N‐butyl phosphorothioic triamide for retardation of urea hydrolysis in soil
J. M. Bremner, H. S. Chai · Communications in Soil Science and Plant Analysis · 1986 · 94 citations
Agriculture, Agronomy, Soil Sciences +16
Ammonia Volatilization from Urea and Urea Phosphates in Calcareous Soils
J. M. Stumpe, P. L. G. Vlek, W. L. Lindsay · Soil Science Society of America Journal · 1984 · 86 citations