Optimization of soil fertility management across different socio-economic gradients: a case of smallholder maize-based agro-ecosystems in Central Kenya

Macharia, J.M.; Kimani, S.K.; Nyikal, R.A.; Kimenye, L.N.; Ramisch, Joshua J. 2007. Optimization of soil fertility management across different socio-economic gradients : A case of smallholder maize-based agro-ecosystems in Central Kenya [abstract] [online]. In: Bationo, André; Okeyo, Jeremiah M.; Waswa, Boaz S.; Mapfumo, Paul; Maina, Fredah; Kihara, Job (eds.). Innovations as key to the green revolution in Africa: Exploring the scientific facts: Abstracts: Symposium [online]. Centro Internacional de Agricultura Tropical (CIAT), Tropical Soil Biology and Fertility (TSBF), Nairobi, KE. p. 186.