Working Document Series Open Access Manipulating the soil ecosystem for improved management of soil-borne pathogens in small holder ‘greenhouse’ tomato production in Kenya D. Chepkoech · D. Fundi · J. Mbaka · L.K. Murungi +2 more The livelihoods of about 40-60% small and medium scale farmers in Kenya is dependent on tomato (Solanum lycopersicum) production, farmed mainly under open field conditions and/or until recently under modified high tunnels popularly known a… RUF-36502 2016 CC BY 4.0 22 Nov 2016