“…Food and nutrition insecurity and poverty are major challenges in developing countries, particularly in sub-Saharan Africa (Ellis, 1993;FAO, IFAD, & WFP, 2013;Khan et al, 2014;UNCTAD, 2011). In Uganda, declining soil fertility (Sanchez et al, 1997;Wortmann & Kaizzi, 1998;Zake, Nkwiine, & Magunda, 1999) exacerbated by continuous cultivation of land, poverty, and lack of access to productive resources (Barungi, Edriss, Mugisha, Waithaka, & Tukahirwa, 2013;Henao & Baanante, 2006;Henao, Baanante, Pinstrup-Andersen, & Pandya-Lorch, 2001;Lunze et al, 2012;NEMA, 2001;Sanchez, et al, 1997;Sserunkuuma, Pender, & Nkonya, 2001;Wortmann & Kaizzi, 1998;Zake, et al, 1999) continue to be the most important factors aggravating crop yields among smallholder farmers 1 who constitute about 85 percent of the country's rural population (World Bank 2013) and subsist on less than two hectares per household (Banadda, 2010). Other limiting factors include unreliable rainfall patterns, pests and diseases, and weak information and advisory services (Barungi, et al, 2013;Kyomugisha, 2008;MAAIF, 2010).…”