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dlwm@embuni.ac.ke

Welcome to the Department of Land and Water Management.

Mr. Charles Nyambane Onyari Publications

 

Published Papers in Refereed Journals

  1. Kaloi FK, Isaboke H N, Onyari C N & Njeru L K. (2021). Determinants Influencing the Adoption of Rice Intensification System among Smallholders in Mwea Irrigation Scheme, Kenya. Advances in Agriculture, 2012: 1-8.
  2. Kaloi FK, Isaboke H N, Onyari C N, & Njeru L K. (2020). Comparing productivity of rice under system of rice intensification and conventional flooding: A switching regression approach. African Journal of Agricultural Research, 16(10), 1355-1363.
  3. GK Robert, CN Onyari & JG Mbaka (2020). Development of a Water Quality Assessment Index for the Chania River, Kenya. African Journal of Aquatic Science, 2020: 1–11.
  4. Muchoka J. P., Mugendi, D. N.,  Njiruh P. N., Onyari C. N., Mbugua P. K. and Njeru E. M. (2020). Mycorrhiza co-association with Aspilia pruliseta Schweif. and phosphorus uptake effects on growth of gadam sorghum in the semi-arid lower Eastern Kenya. Journal of Dryland agriculture, Vol. 6(5), pp. 46-53,
  5. Muchoka J. P., Mugendi, D. N.,  Njiruh P. N., Onyari C. N., Mbugua P. K. and Njeru E. M. (2020). Arbuscular Mycorrhizal Fungi Colonization in the Rhizosphere of Aspilia pruliseta Schweif. ext Schweif in the Semiarid Eastern Kenya. Air, Soil and Water Research, 13: 1–10.
  6. P.W. Ndung’u, G. Mwithiga, C.N. Onyari, G. Muriithi, S.T. Mukono (2020). Evaluating the surface functional groups on banana leaf petioles and the resultant biochar for potential adsorbance. Journal of Materials and Environmental Science, 2:255-261.
  7. Onyari C N, Kibe A M, & Mwonga SM (2017). Inter-seasonal effects on selected maturity parameters of DK8031 maize grown under varying irrigation and nitrogen levels in Embu County, Kenya. Asian Journal of Agriculture 5(3):1-13.
  8. Onyari C N, Kibe A M and Mwonga S M (2015). Growth Parameters of DK8031 Maize Variety as Affected by Varying Irrigation and Nitrogen Fertilizer Rates in Embu County, Kenya. Journal of Environmental Science and Engineering A 4 (2015) 432-444.
  9. Robert M. Ogeto, Patience Mshenga, Erick Cheruiyot and C N. Onyari (2013). Sorghum production for food security: A socio-economic analysis of sorghum production in Nakuru County, Kenya. African Journal of Agricultural Research, 8(47):6065-6067.
  10. Robert M. Ogeto, Patience Mshenga, Erick Cheruiyot and C N. Onyari (2012). Influence of institutional factors on sorghum production in Nakuru County, Kenya. Journal of Agricultural Economics and Development, 1(6):130-137.
  11. Onyari C.A.N., Ouma JP, and Kibe A.M. (2010). Effect of tillage method and sowing time on phenology, yield and yield components of chickpea (Cicer arietinum L.) under semi-arid conditions in Kenya. Journal of Applied Biological Sciences, 34:2165.
  12. Kibe A.M., Onyari C.N., Ouma J.P. and Kariuki J.N. (2009). Inter-seasonal water use efficiency of chickpea grown in a semi-arid environment of Naivasha under varying tillage and sowing dates. Proceedings of Second Research week held at ARC, Egerton University.
  13. A.M. Kibe and C.N. Onyari (2007). Production functions and their use in predicting biomass yield under varying tillage and sowing dates in Naivasha, Kenya. Agricultural Journal 2(4):5114-519.