Influence of source, time and method of application, and simulated rainfall on recovery of nitrogen fertilizers applied to bromegrass S. S. Malhi OriginalPaper Pages: 1 - 10
Response of upland rice to phosphorus in an Ultisol in the humid forest zone of West Africa K. L. SahrawatM. P. JonesS. Diatta OriginalPaper Pages: 11 - 17
Effect of lime nitrogen on the efficiency of urea and other ammonium nitrogen fertilizers He NianzuYe ZhiqiangXiong Jinshan OriginalPaper Pages: 19 - 26
Cadmium concentration in vegetable crops grown in a sandy soil as affected by Cd levels in fertilizer and soil pH G. GuttormsenB. R. SinghA. S. Jeng OriginalPaper Pages: 27 - 32
The effects of a nitrification inhibitor on leaching losses and recovery of mineralized nitrogen by a wheat crop after ploughing-in temporary leguminous pastures G. S. FrancisR. J. HaynesP. H. Williams OriginalPaper Pages: 33 - 39
Response of sorghum to fertilizer phosphorus and its residual value in a Vertisol K. L. SahrawatT. J. RegoA. Adam OriginalPaper Pages: 41 - 47
Fertility characterization of soils at six research sites in NW Cameroon Charles F. YamoahM. NgueguimE. Tambi OriginalPaper Pages: 49 - 57
Use of phenylphosphorodiamidate and N-(n-butyl)thiophosphorictriamide to reduce ammonia loss and increase grain yield following application of urea to flooded rice S. PhongpanJ. R. FreneyP. Chaiwanakupt OriginalPaper Pages: 59 - 66
Phosphorus supplying power of some thermally promoted reaction products of phosphate rocks H. K. RautarayR. N. DashS. K. Mohanty OriginalPaper Pages: 67 - 75