Raphael M. Wambua

Modeling Tomato Water Productivity Using Aquacrop Model in Njoro Sub County, Nakuru, Kenya

Hellen J. Sang, Raphael M. Wambua & James M. Raude · Journal of Engineering Research and Reports · 2020

Aims: To model tomato water productivity under deficit sub – surface drip irrigation and grass mulch densities using Aquacrop model. Study Design: The study was factorial experimental with twelve treatments. Place and Duration of Study: Tatton Agriculture Park, Egerton University...

Open access Research Article 10.9734/jerr/2020/v10i317038

Quantitative Analysis of Geomorphologic Characteristics for Surface Runoff Determination in Amala River Catchment in Kenya

Samuel M. Kinyanjui, Japheth O. Onyando & Raphael M. Wambua · Journal of Engineering Research and Reports · 2021

Hydrological response of a catchment is a function of rainfall as influenced by catchment characteristics comprising geomorphology, land cover, and management practices. In this study, the analysis mainly focused on how geomorphological characteristics influence the catchment hyd...

Open access Research Article 10.9734/jerr/2021/v20i217268