Dr. Richard J.O.Osiyo


Name: Dr. Richard J.O.Osiyo
Agricultural Resource Management
Contact Address:
ARM Department. Kenyatta University, P.O. Box 43844-00100 Nairobi
Area of Specialization:
Soil Science  

Download Full CV


  • Osiyo, R.O., Danga, B.O., Mochoge, B. Carbon sequestration and storage in a Tithonia diversifolia based agro forestry farming system. Proceedings of the 8th Egerton University international Conference and Expo. 2014.

  • P. O. Kisinyo1*, S. O. Gudu1, C. O. Othieno1, J. R. Okalebo1, P. A. Opala1, J. K. Maghanga1, J. J. Agalo1,W. K. Ng'etich1, J. A. Kisinyo2, R. J. Osiyo1, A. O. Nekesa1, E. T. Makatiani3, D. W. Odee3 and B. O. Ogola4. Effects of lime, phosphorus and rhizobia on Sesbania sesban performance in a Western Kenyan acid soil. African Journal of Agricultural Research Vol. 7(18), pp. 2800-2809, 12 May, 2012.
    Available online at . DOI: 10.5897/AJAR11.1450 ISSN 1991-637X ©2012 Academic Journals

  • Gudu, S.O., Kisinyo,P.O., Makatiani, E.T., Odee, D.W., Esegu , F.F.O., Osiyo, J.R., Shachamas, S.A.O., Othieno,C.O., Okalebo, J.R., Owuoche, J.O. 2009. Screening of Sesbania for tolerance to Aluminum toxicity and Symbiotic effectiveness with acid tolerant Rhizobia strains in acid soil in western Kenya. Experimental Agriculture, Vol 45, pp 1-11. Cambridge University press. United Kingdom.

  • Kisinyo, P., Gudu, S., Othieno, C., Okalebo, J.R., Ochuodho, J., Agalo J., Ngetich, W., Osiyo, J, R, Maganga J. 2009. Residual effects of lime and phosphorus application on soil and maize performance in Kenyan highlands acid soil. Journal of Agriculture, Pure and Applied Sciences and Technology. Moi University Press. Eldoret.
  • Osiyo, J.O.R., Othieno, C.O., Kisinyo, P.O. and Okalebo, J.R. 2008. Effect of organic materials and rock phosphate on phosphorus availability and pH in acid soils of Siaya District, Kenya. Proceedings of the 4th annual international conference of Moi University held at Moi University, Kenya, 29th July to 1st August 2008.

  • Osiyo, J.O.R 1995. “Pedotranslocation in Planosols and its management implications in Kinangop”. Kenya. MSc. Thesis. University of Nairobi, Kenya.

  • Osiyo, J.O.R, Othieno, C.O., Kisinyo, P.O., Okalebo, J.R., and Nyangweso P. 2008. Quantitative Evaluation of low input soil fertility technologies and their adoption levels in Western Kenya. Proceedings of the 4th annual international conference of Moi University held at Moi University, Kenya, 29th July to 1st August 2008.

  • Osiyo J.R., Othieno, CO., Okalebo, J, R., Kisinyo, P.O. 2006. Effect of organic materials on Mijingu rock phosphate in acid soils of western Kenya. Proceedings of the 23rd soil science Society of East Africa (SSSEA) held in Masaka Uganda.

    Current Research
  • Carbon, nitrogen and phosphorus dynamics  and mitigation of eutrophication and greenhouse gas emissions

Last Updated on Monday, 11 January 2016 07:15

Joomla templates by Joomlashine