Chemical testing procedures for poorly soluble P fertilizers used on acid leaching sands D. M. DeeleyJ. S. YeatesR. J. Gilkes OriginalPaper Pages: 101 - 111
Calcium deficiency identified as an important factor limiting maize growth in acid ultisols of eastern Nigeria B. O. NjokuW. O. EnwezorB. I. Onyenakwe OriginalPaper Pages: 113 - 123
Potential losses of fertilizer phosphorus by animal transfer A. D. MackayJ. K. SyersP. E. H. Gregg OriginalPaper Pages: 125 - 134
Effect of nitrogen, phosphorus and soil and crop residues management practices on maize (Zea mays L.) yield in ultisol of eastern Cameroon Nguyen Van Nguu OriginalPaper Pages: 135 - 142
Effect of liming on phosphate extracted by two soil-testing procedures R. NaiduR. W. TillmanJ. H. Kirkman OriginalPaper Pages: 143 - 152
Foliar fertilization of high-yielding peanuts during the pod-filling period J. HalevyA. HartzookT. Markovitz OriginalPaper Pages: 153 - 160
Characterizing the dissolution of phosphate rock materials by electro-ultrafiltration A. D. MackayR. W. TillmanP. E. H. Gregg OriginalPaper Pages: 161 - 171
Single superphosphate manufacture from Kakul phosphate rock Muhammad IshaqueIshtiaq Ahmad OriginalPaper Pages: 173 - 180
Compaction of metal salt-urea complexes with triple superphosphate S. H. ChienC. B. ChristiansonG. E. Peters OriginalPaper Pages: 181 - 191
