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Original Articles

Agronomic evaluation of phosphorus fertilizers developed from sokoto rock phosphate in Nigeria

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Pages 2415-2428 | Published online: 11 Nov 2008

References

  • Adepetu , J.A. 1970 . The relative importance of organic P to crop nutrition in soils of Western Nigeria , Ife‐Ife , , Nigeria : University of Ife . M.Ph. thesis
  • Adepetu , J.A. 1975 . Evaluation of kinetic process involved in phosphorus availability to plant root in soil , West Lafayette , IN : Purdue University . Ph.D. dissertation
  • Adepetu , J.A. 1981 . Characteristics P sorption and its implications in soils of Ondo State of Nigeria . J. Trop. Agric. Vet. Sci. , 19 (3) : 291 – 300 .
  • Agboola , A.A. and Sobulo , R.A. 1981 . A review of soil fertility in southwestern zone of Nigeria , Report No. 6 Kaduna , , Nigeria : Federal Department of Agriculture and Land Resources .
  • Ataga , D.O. and Omoti , U. Towards Efficiency of Fertilizer Use and Development in Nigeria . Proceedings of the National Fertilizer Seminar . Oct. 28–30 , Port Harcourt , Nigeria. Fertilizer use on palms in Nigeria , Edited by: Sobulo , R.A. pp. 175 – 193 .
  • Balasubramanian , V. , Nnadi , L.A. , Lombin , L.G. and Yayock , Y.A. 1978 . Fertilizer Use in Nigeria II. Future Prospects and Problems , Samaru Conference paper No.32 Samaru , , Nigeria : IAR .
  • Bationo , A. , Mughogho , S.K. and Mokwunye , A.U. 1986 . “ Agronomic Evaluation of Phosphate Fertilizers in Tropical Africa ” . In Management of N and P Fertilizers in Sub‐Saharan Africa , Edited by: Mokwunye , A.U. and Vlek , P.L.G. 283 – 318 . Dordrecht , , The Netherlands : Martinus Nijhoff .
  • Bouyouces , G.J. 1951 . A recalibration of hydrometer method for making mechanical analysis of soils . Agron. J. , 43 : 434 – 438 .
  • Chien , S.H. 1979 . Dissolution of phosphate rock in acid soils as influenced by nitrogen and potassium fertilizers . Soil Sci. , 127 : 371 – 376 .
  • Chien , S.H. and Hammond , L.L. 1988 . Agronomic Evaluation of Partially Acidulated Phosphate Rock in the Tropics: IFDC Experience , Paper Services P7 Edited by: Roth , E.N. 1 – 10 . Muscle Shoals , AL : International Fertilizer Development Center .
  • Chien , S.H. , Sale , P.W.G. and Hammond , L.L. Comparison of the effectiveness of phosphorus fertilizer products . Proceedings of the Symposium on Phosphorus Requirements for Sustainable Agriculture in Asia and Oceania . March 6–10 1989 , Manila , Philippines. International Rice Research Institute .
  • Enwezor , W.O. , ed. 1989 . Fertilizer Use and Management Practices for Crops in Nigeria , Series No.2 15 Lagos , , Nigeria : Fertilizer Procurement and Distribution Division, Federal Ministry of Agriculture and Water Resources and Rural Development .
  • Hammond , L.L. , Chien , S.H. and Mokwunye , A.U. 1986 . Agronomic values of unacidulated and partially acidulated phosphate rocks indigenous to the tropics . Adv. Agron. , 40 : 89 – 140 .
  • IFDC . 1992 . Report on Fertilizers from Sokoto Rock Phosphate , Muscle Shoals , AL : International Fertilizer Development Center .
  • Jackson , M.L. 1958 . Soil Chemical Analysis , Englewood Cliffs , NJ : Prentice‐Hall, Inc. .
  • Juo , A.S.R. 1975 . Selected Methods for Soil and Plant Analysis, , 1st ed. , Ibadan, Oyo State , , Nigeria : International Institute for Tropical Agriculture .
  • Lombin , G.L. Fertilizer requirements of major cereal crop in the Nigeria Savanna . Towards Efficiency of Fertilizer Use and Development in Nigeria Proceeding of the National Fertilizer Seminar . Oct. 28–30 , Port Harcourt , Nigeria. Edited by: Sobulo , R.A. pp. 106 – 126 .
  • Mokwunye , A.U. , Chien , S.H. and Rhodes , E. Phosphorus reaction with tropical African soils . Proceedings of the Symposium on Management of Nitrogen and Phosphorus Fertilizers in Sub‐Saharan Africa . March 25–28 1985 , Lome , Togo. Edited by: Mokwunye , A.U. and Vlek , P.L.G. pp. 253 – 281 .
  • Nehikhare , J.I. Towards Efficiency of Fertilizer Use and Development in Nigeria . Proceedings of the National Fertilizer Seminar . Oct. 28–30 , Port Harcourt , Nigeria. Raw materials sources for fertilizer production in Nigeria , Edited by: Sobulo , R. A. pp. 47 – 58 .
  • Osiname , O.A. 1979 . Maize response to phosphorus fertilization in different ecological zones of Western Nigeria . Nigerian J. Agric. Sci. , 1 : 9 – 13 .
  • Schultz , J.J. 1986 . Sulphuric Acid‐Based Partially Acidulated Phosphate Rock: Its Production, Cost and Use , Tech. Bull. IFDC‐T31 Muscle Shoals , AL : International Fertilizer Development Center .
  • Sobulo , R.A. 1994 . Final Report on Agro‐Mineral Project , Port Harcourt , , Nigeria : Raw Materials Research and Development Council (RMRDC) and National Fertilizer Company of Nigeria (NAFCON) .
  • Uzu , F.O. 1973 . Availability of native and applied phosphorus to maize in some Nigeria soils , Ibadan , , Nigeria : University of Ibadan . Ph.D. dissertation

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