The effect of the urease inhibitor N-(n-butyl) thiophosphoric triamide on the efficiency of urea application in a flooded rice field trial in Thailand Sakorn PhongpanB. H. Byrnes OriginalPaper Pages: 145 - 151
Critical manganese deficiency level for soybean grown in Ustochrepts R. L. BansalV. K. Nayyar OriginalPaper Pages: 153 - 157
Effect of rate and source of N fertilizer on yield, quality and N recovery of bromegrass grown for hay D. C. PenneyS. S. MalhiL. Kryzanowski OriginalPaper Pages: 159 - 166
An enzymatic approach to the determination of the degree of stabilization of organic carbon in fertilizers C. CiavattaM. GoviP. Sequi OriginalPaper Pages: 167 - 174
Potential for nitrate—N loss in central Alberta soils S. S. MalhiM. NyborgE. D. Solberg Short communication Pages: 175 - 178
TVA/NFDC Nutrient-related environmental mission H. C. MannJ. E. CulpF. J. Johnson OriginalPaper Pages: 183 - 187
