Obala, D., Muriu-Ng’ang’a, F., Kiruki, H., Mutiso, F. and Ndung’u, C. 2022. Effects of Negarim Micro Catchment on Growth and Survival of Two Provenances of Moringa oleifera Under Different Spacing in a Semi-Arid Area of Kitui County, Kenya. East African Journal of Environment and Natural Resources. 5, 2 (Nov. 2022), 14-28. DOI:https://doi.org/10.37284/eajenr.5.2.927.