selected publications
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article
- Inorganic soil nitrogen distribution in relation to soil properties in smallholder maize fields in the Kenya highlands. Geoderma. 101:87-103. 2001
- Tithonia diversifolia: variations in leaf nutrient concentration and implications for biomass transfer 2001
- Land use affects the distribution of soil inorganic nitrogen in smallholder production systems in Kenya. Biology and Fertility of Soils. 31:348-355. 2000
- Root form and function in relation to crop productivity in cool season food legumes 1994
- Effects of tillage, seeding method and time of sowing on the establishment of mungbean in drying, previously puddled soil. Soil & Tillage Research. 18:333-346. 1990
- Control of Water Use by Pearl Millet ( Pennisetum typhoides ). Experimental Agriculture. 20:135-149. 1984
- Effects of Planting Density on Water Use and Productivity of Pearl Millet ( Pennisetum Typhoides) Grown on Stored Water. I. Growth of Roots and Shoots 1984
- Root growth in an intercrop of pearl millet/groundnut. Field Crops Research. 5:241-252. 1982
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document