Nitrogen fertilizer in leucaena alley cropping. II. residual value of nitrogen fertilizer and leucaena residues Z. H. XuR. J. K. MyersA. L. Chapman OriginalPaper Pages: 1 - 8
Effect of K on nitrogen fixation of intercrop groundnut and the competition between intercrop groundnut and maize R. SenaratneN. D. L. LiyanageD. S. Ratnasinghe OriginalPaper Pages: 9 - 14
Effect of green manure on the yield, N uptake and floodwater properties of a flooded rice, wheat rotation receiving15N urea on a highly permeable soil R. S. RekhiM. S. Bajwa OriginalPaper Pages: 15 - 22
Effect of urea management on yield and N use efficiency of lowland rice on an acid sulfate soil Sakorn PhongpanSomsak BoondownRob Wetselaar OriginalPaper Pages: 27 - 35
Use of nitrification inhibitors to increase fertilizer nitrogen recovery and lint yield in irrigated cotton J. R. FreneyD. L. ChenP. M. Chalk OriginalPaper Pages: 37 - 44
Assessment of fertilizer P residues in a calcareous vertisol G. P. WarrenK. L. Sahrawat OriginalPaper Pages: 45 - 53
Relationship of manganese with iron and zinc with respect to latex yield and composition in opium poppy (Papaver somniferum Linn) under two fertility conditions M. AnwarD. D. PatraD. V. Singh OriginalPaper Pages: 55 - 58
Environment, seed rate, and N rate influence on yield of winter barley R. Gonzalez PonceS. C. MasonA. Herce OriginalPaper Pages: 59 - 65
Acidulated pegmatitic mica: A promising new multi-nutrient mineral fertilizer T. J. WeerasuriyaS. PushpakumaraP. I. Cooray OriginalPaper Pages: 67 - 77
Process for recovery of phosphorus and aluminum compounds from Maranhão aluminum phosphate rock G. I. Horita OriginalPaper Pages: 79 - 84
Bauxite residue (red mud) increases phosphorus retention in sandy soil catchments in Western Australia R. N. SummersN. R. GuiseD. D. Smirk OriginalPaper Pages: 85 - 94