Browsing Faculty of Arts & Social Sciences (FoA&SS / FoL / FBM) by Author "Umaya, G. O"

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    • Understanding yields in alley cropping maize (Zea mays L. ) and Cassia siamea Lam. under semi-arid conditions in Machakos, Eastern Kenya 

      Mungai, D. N; Stigter, C. J; Coulson, C. L; Ng'ang'a John Kinyuru; Netondo, G. W. S; Umaya, G. O (Department of Geography, University of NairobiDepartment of Environmental Sciences, C.T. de Wit Graduate School of Production Ecology and Resource Conservation, Wageningen University, Netherlands.Department of Botany, University of NairobiDepartment of Meteorology, University of Nairobi, 2001)
      Six seasons of experiments in Machakos, Kenya, revealed that above about 150 mm of rainfall, maize yields per row in alley cropped "replacement" agroforestry (AF) plots, of Cassia siamea Lam. and maize (Zea mays, cv. ...