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References
Abacus Concepts (1996). StatView Reference. Abucus Concepts Inc., Berkerly, CA. Soil and Plant Analysis: A Working Manual; TSBF-KARI, Nairobi, Kenya; 2002. | ||||
Agbede OO (1988). Evaluation of phosphate adsorption capacity of some Nigerian Rain forest soils. Proceedings of the 16th Annual Conf. of Soil Science society of Nigeria. Minna, Niger state. Nov 27-30th 1988. Edited by O Babalola, pp. 240- 249. | ||||
Agbenin JO, Tiessen H (1994). Phosphorus transformations in a top sequence of lithosols and cambisols from semi-arid northeastern Brazil. Geoderma 62:345–362. Crossref |
||||
Amapu IYVO, Chude U, Singh J, Jubrin M, Adam S (2000). Testing a dynamic phosphorus model in the sub humid Nigeria savanna agroecology. Proceedings of the 26th Annual conf. of Soil Science society of Nigeria. Ibadan, Oyo state. Oct 30-Nov 3rd 2000. Edited by O Babalola, pp. 270-278. | ||||
Barrow NJ (1978). The description of phosphate adsorption curves. J. Soil Sci. 29:447–462. Crossref |
||||
Beckwith RS (1965). Sorbed phosphate at standard supernatant concentration as an Brady NC, Weil RR (1996). The Nature and Properties of Soils. Prentice Hall Inc. New Jersey, USA. | ||||
Bilal A, Ranjha AM, Rahmatullah, Rashid M (2007). Determining Model Based Phosphorous Fertilizer Requirement for Canola Crop. J. Agric. Sci., 44(1):110-116. | ||||
Bramley RGV, Barrow NJ, Shaw TC (1992). The reaction between phosphate and dry soil. The effect of time, temperature and dryness. J. Soil Sci. 43:749-758. Crossref |
||||
Bubba MO, Arias CA, Brix H (2003). Phosphorus adsorption maximum of sands for use as media in subsurface flow cultivated reed beds as measured by the Langmuir adsorption isotherms. Water Res. 37:3390-3400. Crossref |
||||
Dodor DE, Oya K (2000). Phosphate sorption characteristics of major soils in Fernandes MLV, Warren GP (1994). Exchangeable and Non-exchangeable Phosphate Sorption in Portuguese Soils. Fertil. Res. 37:23-34. | ||||
Fox RL, kamprath EJ (1970). Phosphate sorption isotherms for evaluating the phosphate requirement of soils. Soil Sci. Soc. Am. Proceed. 34:902-907 Crossref |
||||
Fox AL (1981). External phosphorus requirement of crops. In M. Shelly et al. (Ed). Chemistry in the soil environment. American Society of Agronomy. Madison, WI, USA, pp. 223-239. | ||||
Fernandes MLV, Warren GP (1994). Exchangeable and Non-exchangeable Phosphate Sorption in Portuguese Soils. Fertilizer Res. 37:23-34. Crossref |
||||
Gartley KL, Sims JT (1994). Phosphorus soil testing: Environmental uses and implications. Communications Soil Sci. Plant Anal. 25:1565-1582. Crossref |
||||
Gichangi EM, Mnkeni, PNS, Muchaonyerwa P (2008). Phosphate sorption characteristics and external P requirements of selected South African Soils. J. Agric. Rural Dev. Tropics Subtropics 109(2):139–149. | ||||
Gillman GP, Shamshuddin J, Bell LC (1989). Soil chemical parameters and organic matter in soil management. In Pushparajah E (ed.). Soil Management and Smallholder Development in the Pacific Islands. Proceedings of a Workshop the International Board for Soil Research and Management (IBSRAM), Bangkok, Thailand, pp. 141-155. | ||||
Hakim N (2002). Organic matter for increasing P fertilizer use efficiency of maize in Ultisol by using 32 P technique. Symposium 17th World congress of Soil Science. Bangkok, Thailand 14-21 August 2002. 59:229. | ||||
Henry PC, Smith MF (2003). A single point sorption test for the routine determination of the phosphorus requirement of low to moderate P-fixing soils. South Afr. J. Plant Soil 20:132-140. Crossref |
||||
Iyamuremye F, Dick RP, Baham J (1996). Organic amendments and phosphorus dynamics: I. Phosphorus chemistry and sorption. Soil Sci. 161(7):426-435. Crossref |
||||
Kuo S, FG Lotse (1974). Kinetics of phosphate adsorption and deabsorption by lake sediments. Soil Sci. Soc. Am. Proc. 38:50-54. Crossref |
||||
Magdoff FR, Hryshko C, Jokela WE, Durieux RP, Bu Y (1999). Comparison of phosphorus soil test extractants for plant availability and environmental assessment. Soil Sci. Soc. Am. J. P. 63. Crossref |
||||
Maida JHA (1973). Chemical and biology assay of the selected Malawian soils. PhD Thesis University of Aberdeen, Soil Science Department. | ||||
Matar A, Torrent J, Ryan J (1992). Soil and fertilizer phosphorus and crop responses in the dryland Mediterranean zone. Advan. Soil Sci. 18:81-146. Crossref |
||||
Ministry of Agriculture, irrigation and food security (2005). Guide to Agricultural Production and Natural Resources Management in Malawi. Lilongwe; Agricultural Communications Branch. | ||||
Moazed H, Hoseini Y, Naseri AA, Abbasi F (2010). Determining phosphorus adsorption isotherm in soil and its relation to soil characteristics. J. Food, Agric. Environ. 8(2):1153-1157. Crossref |
||||
Mughogho S (1975). Organic phosphorus studies in some soils of Malawi. Cornell University. USA. | ||||
Muljadi D, Posner AM, Quirk AM (1966). The mechanism of phosphate aAdsorption by Kaolinite, Gibbsite, and Pseudoboemite. I. The Isotherms and the effect of pH on adsorption. J. Soil Sci. 17:212-29 Crossref |
||||
Murphy J, Riley JP (1962). A modified single solution method for the determination of phosphate in natural waters; Anal. Chem. Acta 27:31-36. Crossref |
||||
Mwandemere HK, Robertson WK (1975). Selected mineralogical and chemical properties of ten soils of Malawi. Soil Crop Sci. Soc. Fla. 35:155-160. | ||||
Nnadi LA, Haque I (1985). Estimating phosphorus requirement of native Ethiopian clover usingb phosphorus sorption isotherms. In Soil Fertility, Soil Tilth and Post Clearing Land Degradation in humid tropics. Proc. Int. Conf. Soil Sci. Commission IV-VI:82-90. | ||||
Ntokotha EM (1974). The soils and land use potential of the Mpherembe area, northwest Mzimba district, M.Sc. Thesis, University of Aberdeen, Scotland. | ||||
Nziguheba G, Palm CA, Buresh RJ, Smithson PA (1998). Soil phosphorus fractions and adsorption as affected by organic and inorganic sources. Plant Soil 198:159-168. Crossref |
||||
Okalebo JR, Gathua KW, Woomer PL (2002). Laboratory Methods of Soil and Plant Analysis: A Working Manual; TSBF-KARI, Nairobi, Kenya;. Okinawa, Japan; Communications in Soil Sci. Plant Anal. 31:277–288 | ||||
Parfitt RL (1978). Anion adsorption by soil and soil material. Advan. Agron. 30:1-50. Crossref |
||||
Sample EC, Soper RJ, Racz GJ (1980b) Reactions of phosphate fertilizers in soils. In 'The Role of Phosphorus in Agriculture'. (Eds. Khasawneh FE Sample EJ. Kamprath EJ), (American Society of Agronomy: Madison) pp. 263-310. | ||||
Sample EC, Soper RJ, Raez GJ (1980a). Reactions of phosphate fertilizers in soils. In the role of phosphorus in agriculture. Soil science society Inc. Wisconsin USA | ||||
Sharma KN, Singh H, Vig AC (1995). Influence of continuous croppinand fertilization on adsorption of soil phosphorus. Fertil. Res. 40:121-128. Crossref |
||||
Tsado PA, Osunde OA, Igwe CA, Adeboye MKA, Lawa BA (2012). Phosphorus sorption characteristics of some selected soil of the Nigerian Guinea Savanna. Int. J. AgriSci. 2(7):613-618. | ||||
Udo EJ (1985). Phosphorus status of major Nigerian soils. In soil fertility. Soil tilth and Post clearing land Degradation in the humid tropics. Proc Inter. Soc Sci. Commission IV-VI. pp. 243- 251. | ||||
Uzoho BU, Oti NN (2005). Phosphorus Adsorption Characteristics of Selected South-eastern Nigerian Soils. J. Agric. Food Environ. Extension 4(1):50-55. | ||||
White RE, Thomas GW (1981). Hydrolysis of aluminium and weakly acidic organic exchanger. Implications for phosphate adsorption. Fertilizer Res. 2:159-167. Crossref |
||||
White RE (1981). Retention and release of phosphate by soil and soil constituents. In Tinker PB (ed.). Soils and Agriculture. Halsted Press. New York. |
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