Juo, A. S. R.    

Firstname:A. S. R. 
Surname:Juo 
Email: 
Institute:IITA 
Homepage:http://www.iita.org 
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65 publications (0 read)





Publications as Author



1992

Leasing loss of calcium, magnessium potassium and nitrate derived from soil, and fertilizers as influence by urea applied to undisturbed lysemeters southest Nigeria, Wong, M.T.F., Van der Kruijs, A. C. M. B. and Juo, A. S. R., in: Fertilizer Research, volume 31, pages 281-289, 1992.
 
Mixed root-crop systems in wet sub-Saharan Africa, Juo, A. S. R. and Ezumah, H. C., pages 243-258, Elsevier, 1992.
 

1991

A cocoa-based cropping system on basaltic soils (typic tropohumult) in south-eastern Nigeria, Eshett, E. T., Ay, P., Omueti, J. A. and Juo, A. S. R., in: Beitrage zur tropischen Landwirtschaft und Veterinarmedizin, volume 29, number 1, pages 13-24, 1991.
 
Status, constraints, and potentials of wet-land rice cultivation in eastern Nigeria: a case study of three farming villages in northern Cross River State, Eshett, E. T., John, A., Omueti, I. and Juo, A. S. R., in: Thai Journal of Agricultural Science, volume 24, number 3, pages 243-260, 1991.
 

1989

Nutrient effects of modification of shifting cultivation in west Africa, Juo, A. S. R. and Kang, B. T., pages 289-300, Blackwell, ISBN 0-632-02559-X, 1989.
 

1987

Nitrogen leaching and uptake from calcium cyanamide in comparison to urea and calcium ammonium nitrate in an utisol from the humid tropics, Pleysier, J. L., ARORA , Y. and Juo, A. S. R., in: Fertilizer Research, volume 12, pages 193-199, 1987.
 

1986

Nitrification and mineralization potentials in a limed Ultisol in the humid tropics, ARORA , Y., Mulongoy, K. and Juo, A. S. R., in: Plant and Soil, volume 92, pages 153-157, 1986.
 
Evaluation of the fertility of the soil, Kyuma, K., Kosaki, T. and Juo, A. S. R., pages 43-58, 1986.
 
Effect of forest clearing on soil chemical properties and crop performance, Kang, B. and Juo, A. S. R., pages 383-394, 1986.
 
Iron toxicity of rice in inland valley: a case from Nigeria, Kosaki, T. and Juo, A. S. R., pages 167-174, 1986.
 
Present land use and cropping systems in Africa, Moormann, F. R. and Juo, A. S. R., pages 187-194, 1986.
 
The Wetlands and Rice in sub-Saharan Africa, Juo, A. S. R. and Lowe, J. A., in: Ibadan, IITA, pages 320, 1986.
 

1985

Inorganic nitrogen losses through leaching and denitrification in soils of the humid tropics, Grimme, H. and Juo, A. S. R., pages 57-72, 1985.
 
Soil organic C, N, S and P after forest clearance in Nigeria: mineralization rates and spatial variability, Mueller-Harvey, I., Juo, A. S. R. and Wild, A., in: Journal of Soil Science, volume 36, pages 586-591, 1985.
 
Cultivating and tropical rainforest methods and constraint, Juo, A. S. R., in: Entwicklung und Landlicher Raum, volume 19, number 2, pages 14-15, 1985.
 

1984

Leaching and denitrification losses of inorganic nitrogen in the high rainfall tropics, Grimme, H. and Juo, A. S. R., International Institute of Tropical Agriculture (IITA), 1984.
 
Chemistry of soils with low activity clays, Juo, A. S. R. and Adam, A., Las Vegas, 1984.
 

1983

Chemical approaches towards increasing water availability to crops including minimum tillage systems, Lal, R., Juo, A. S. R. and Kang, B., pages 57-77, 1983.
 
surface reactivity of oxidic minerals in tropical soils, Juo, A. S. R., Barret, J.M. and Dabiri, A. A., in: Paper presented at the American Society of Agronomy meeting, pages 14-19, 1983.
 

1982

Effect of Liming on Mineralization of soil and Fertilizer Nitrogen in an Ultisol From the High Rainfall Tropics, ARORA , Y., Mulongoy, K. and Juo, A. S. R., in: Soil Science, 1982.
 
Pyrophosphate as a source of phosphorus for Maize in some Acid Soils from Southern Nigeria, Uzo, F.O, Udo, E.* and Juo, A. S. R., in: Journal of Experimental Agriculture, in press, 1982.
 
Nitrogen leaching from different fertilizer sources in humid and subhumid regions of Nigeria, ARORA , Y. and Juo, A. S. R., in: Paper presented at Annual Conference of Soil Science Society of Nigeria, 29 November- 3 December 1982, Jos Nigeria, 1982.
 
Soil fertility management and cropping systems for upland rice production in West Africa, Kang, B. T. and Juo, A. S. R., in: Paper presented at IRRI/IDESSA/IRAT Upland Rice Worshop, 4-8 October 1982, 1982.
 
Chemical approaches towards improving water use efficiency by crops including minimum tillage, Lal, R., Juo, A. S. R. and Kang, B. T., in: Paper presented at International Conference on Chemistry and World Food Supplies-CHEMRAWN 11, 5-10 December 1982, 1982.
 
Methodology of farming systems research: enviromental descriptions and resources evaluation, Lawson, T. L., Juo, A. S. R. and Ay, P., in: Paper presented at National Workshop on Farming Systems Research,, 1982.
 
Leaching of Nitrate in Field Plots Under Cropping and Bare Fallow, ARORA , Y. and Juo, A. S. R., in: Soil Science of American Journal, volume 46, 1982.
 
Residual Effect of Lime and Leaching of Calcium in a Kaolinitic Utisol in the High Rainfal Tropics, Friessen, D.K, Juo, A. S. R. and Miller, M. H., in: Soil Science Society of America Journal, volume 46, 1982.
 
Understanding Nigeria soil through chemistry and mineralogy, Juo, A. S. R., in: Paper presented at Annual Conference of Soil Science Society of Nigeria, 29 November-3 December 1982, New Delhi, India, 1982.
 

1981

Management of low activity soils in tropical Africa for food crop production, Kang, B. and Juo, A. S. R., 1981.
 
Leaching of fertilizer ions in a kaolinitic Utisol in the high rainfall tropics: Leaching through undisturbed soil columns, Pleysier, J. L. and Juo, A. S. R., in: Soil Science Society of America Journal, volume 45, pages 754-759, 1981.
 
Chemical characteristics of soils in relation to management and classification, Juo, A. S. R., pages 51-79, Clarendon Press, 1981.
 
Mineralogical characteristics of Alfisols and Ultisols, Juo, A. S. R., New Zealand Society Soil Science, 1981.
 

1980

Liming and lime-phosphorus-zinc interactions in two Nigerian Ultisols: I. Interactions in the soil, Friese, D. K., Miller, M. H. and Juo, A. S. R., in: Soil Science Society of American Journal, volume 44, number 6, pages 1221-1226, ISSN 0361-5995, 1980. [DOI]
 
A single extraction method using silver thiourea for measuring exchangeable cations and effective CEC in soils with variable charges, Pleysier, J. L. and Juo, A. S. R., in: Soil Science, volume 129, pages 205-211, 1980.
 
Potassium status in major soils of tropical Africa with special reference to potassium availability, Juo, A. S. R. and Grimme, H., 1980.
 
Characterization of tropical soils in relation to crop production, Juo, A. S. R., 1980.
 
Nitrogen profile in a kaolinitic alfisol under fallow and continuous cultivation, Juo, A. S. R., pages 181-189, ISBN 91-7190-007-1, 1980.
 

1979

Ion exchange equilibria involving aluminum in a kaolinitic Ultisol, Pleysier, J. L., Juo, A. S. R. and Herbillon, A. J., in: Soil Science Society of America Journal, volume 43, number 5, pages 875-880, ISSN 0361-5995, 1979.
 
Balanced phosphate fertilization in humid West Africa, Kang, B. T. and Juo, A. S. R., in: Phosphorus in Agriculture, volume 76, pages 75-85, 1979.
 
Microbiology in forest soils as affected by clearing and cultivation, Ayanaba, A. and Juo, A. S. R., 1979.
 
Climate and soil conditions in semi-arid regions of West Africa with special reference to maize production, Lawson, T. L. and Juo, A. S. R., 1979.
 
Copper chloride as an extractant for estimating the potentially reactive aluminum pool in acid soils, Juo, A. S. R. and Kamprath, E. J., in: Soil Science Society of America Journal, volume 43, number 1, pages 35-38, ISSN 0361-5995, 1979. [DOI]
 
Effect of liming on the availability of three rock phosphate source in two west Africa ultisols, Juo, A. S. R. and Kang, B. T., in: Communications in Soil Science and Plant Analysis, volume 10, pages 993-1003, ISSN 0010-3624, 1979.
 
Nutrient profile in a tropical alfisol under conventional and no-till systems, Juo, A. S. R. and Lal, R., in: Soil Science, volume 127, pages 168-173, 1979.
 
Interaction and balance of macro-and micro-nutrients in highly weathered soils in the humid tropics, Juo, A. S. R., 1979.
 
Capability and constraints in the ultisols and oxisols for crop production in West Africa, Juo, A. S. R. and Kang, B. T., 1979.
 
Nutrient profile in a tropical alfisol under conventional and no-till systems, Juo, A. S. R. and Lal, R., in: Soil Science, volume 127, number 3, pages 168-173, ISSN 0038-075X, 1979. [DOI]
 

1978

Lime-Phosphorus-Zinc Interactions in Two Nigerian Ultisols, Friessen, D.K, Juo, A. S. R. and Miller, M. G., 1978.
 
Problems of Soil Fertility and Plant Nutrition in the Tropics, Juo, A. S. R., 1978.
 
Characteristics of Two Soil Toposequences in Southeastern Nigeria and Their Relation to Potential Agricultural Land Use, Juo, A. S. R. and Moormann, F. R., 1978.
 
Adsorption and desorption of paraquat in acid tropical soils, Juo, A. S. R. and Oginni, O. O., in: Journal of Environmental Quality, volume 7, number 1, pages 9-12, ISSN 0047-2425, 1978. [DOI]
 
Availability and transformation of rock phosphates in three forest soils from southern Nigeria*, Juo, A. S. R. and Kang, B. T., in: Communications in Soil Science and Plant Analysis, volume 9, number 6, pages 493-505, ISSN 0010-3624, 1978. [DOI]
 

1977

Chemical characteristics of soil in the humid tropics as related to soil management and classification: paper presented at the Review Seminar of IITA Soil Research Collaborators, held at University of Reading, England, 29 March-2 April 1977, Juo, A. S. R., 1977.
 
The importance of surface reactivity of sesquioxides, phosphate and silica sorpion and solubility to classification of soils in the tropics: paper presented at the International Soil Classification Workshop held at Brazil, 20 June-1 July, 1977, Juo, A. S. R., 1977.
 

1976

Surface and charge characteristics of selected soils in the tropics, Gallez, A., Juo, A. S. R. and Herbillon, A. J., in: Soil Science Society of America Journal, volume 40, number 4, pages 601-608, ISSN 0361-5995, 1976. [DOI]
 
Response of maize to phosphate and liming in three ultisols from southern Nigeria, Uzo, F.O and Juo, A. S. R., 1976.
 

1975

The soils of IITA, Moormann, F. R., Lal, R. and Juo, A. S. R., International Institute of Tropical Agriculture, 1975.
 
Forms of phosphorus in some important agricultural soils of Nigeria, Uzu, F. O., Juo, A. S. R. and Fayemi, A.A.A., in: Soil Science, volume 120, number 3, pages 212-218, ISSN 0038-075X, 1975.
 
Clay mineralogy of seleted soils in southern Nigeria, Gallez, A., Juo, A. S. R., Herbillon, A. J. and Moormann, F. R., in: Soil Science Society of America Journal, volume 39, number 3, pages 577-585, ISSN 0361-5995, 1975. [DOI]
 
Effect of continiuos cultivation and crops residue management on chemical and physical properties, Juo, A. S. R., 1975.
 

1974

Preliminary report on evaluation of phosphorus sources in Westen Nigeria, Kang, B. T. and Juo, A. S. R., 1974.
 
Phosphate sorption of some Nigerian soils and its effect on cation exchange capacity, Juo, A. S. R. and Maduakor, H. O., in: Communications in Soil Science and Plant Analysis, volume 5, number 6, pages 479-497, 1974. [DOI]
 
Forms and pedogenetic distribution of extractable iron and aluminum in selected soils of Nigeria, Juo, A. S. R., Moormann, F. R. and Maduakor, H. O., in: Geoderma, volume 11, number 3, pages 167-179, ISSN 0016-7061, 1974. [DOI]
 

1973

Hydrolysis and availability of pyrophosphate in tropical soils, Juo, A. S. R. and Maduakor, H. O., in: Soil Science Society of America Journal, volume 37, number 2, pages 240-242, 1973. [DOI]
 

Publications as Editor

1978

Selected methods for soil and plant analysis: IITA manual series, No. 1, 1978.