selected publications
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article
- Nitrogen response functions targeted to technology extrapolation domains in Ethiopia using ceres‐maize. Agronomy Journal. 113:436-450. 2021
- Improvement of smallholder farming systems in Africa. Agronomy Journal. 2020
- Lowland rice yield and profit response to fertilizer application in Rwanda. Agronomy Journal. 112:1423-1432. 2020
- Diagnosis of crop secondary and micro-nutrient deficiencies in sub-Saharan Africa. Nutrient Cycling in Agroecosystems. 113:127-140. 2019
- Crop model and weather data generation evaluation for conservation agriculture in Ethiopia. Field Crops Research. 228:122-134. 2018
- Conservation Agriculture Effects on Crop Productivity and Soil Properties in Ethiopia. Agronomy Journal. 110:758-767. 2018
- Wheat nutrient response functions for the East Africa highlands. Nutrient Cycling in Agroecosystems. 111:21-32. 2018
- Conservation Agriculture for Maize and Bean Production in the Central Rift Valley of Ethiopia. Agronomy Journal. 109:2988-2997. 2017
- Maize–common bean intercropping to optimize maize-based crop production. JOURNAL OF AGRICULTURAL SCIENCE. 155:1124-1136. 2017
- Dry Soil Planting of Maize for Variable Onset of Rainfall in Ethiopia. Agronomy Journal. 107:1618-1625. 2015
- Dry Soil Planting of Sorghum for Vertisols of Ethiopia. Agronomy Journal. 106:469-474. 2014
- Erratum to: Effectiveness of Grass Filters in Reducing Phosphorus and Sediment Runoff. Water Air and Soil Pollution. 224:1661. 2013
- Effectiveness of Grass Filters in Reducing Phosphorus and Sediment Runoff. Water Air and Soil Pollution. 223:5865-5875. 2012
- Nitrogen Response and Economics for Irrigated Corn in Nebraska. Agronomy Journal. 103:67-75. 2011
- Nitrogen Use Efficiency of Irrigated Corn for Three Cropping Systems in Nebraska. Agronomy Journal. 103:76-84. 2011
- High‐Yielding Corn Response to Applied Phosphorus, Potassium, and Sulfur in Nebraska. Agronomy Journal. 101:546-555. 2009
- Plant materials for soil fertility management in subhumid tropical areas. Agronomy Journal. 93:929-935. 2001
- Nutrient dynamics in a climbing bean and sorghum crop rotation in the Central Africa Highlands. Nutrient Cycling in Agroecosystems. 61:267-272. 2001
- Green manures for maize—bean systems in eastern Uganda: Agronomic performance and farmers' perceptions. Agroforestry Systems. 47:123-138. 1999
- Crotalaria (C-ochroleuca G Don) as a green manure in maize-bean cropping systems in Uganda. Field Crops Research. 61:97-107. 1999
- An agroecological zonation for Uganda: methodology and spatial information 1999
- Common bean as a cash earner in Sub-Saharan Africa 1999
- Nutrient balances and expected effects of alternative practices in farming systems of Uganda. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 71:115-129. 1998
- Accomplishments of participatory research for systems improvement in Iganga District, Uganda 1993 to 1997 1998
- Atlas of common bean (Phaseolus vulgaris L.) production in Africa 1998
- Phosphorus tolerance in common bean as affected by root architecture 1998
- Seed yield and stability of bean multiline. Field Crops Research. 46:153-159. 1996
- Ravageurs, maladies et carences nutritives du haricot commun en Afrique: guide pratique 1996
- Bean improvement for low fertility in Africa (BILFA): I. Low soil nitrogen availability 1995
- Foliar Nutrient Analyses in Bananas Grown in the Highlands of East Africa. Journal of Agronomy and Crop Science. 172:223-226. 1994
- African bean production environments: their definition, characteristics and constraints 1994
- Bean improvement for low fertility soils in Africa : Proceedings of a working group meeting, Kampala, uganda 23-26 May, 1994 1994
- Nutrient flows from harvested banana pseudostems 1994
- CONTRIBUTION OF BEAN MORPHOLOGICAL-CHARACTERISTICS TO WEED SUPPRESSION. Agronomy Journal. 85:840-843. 1993
- Effects of management practices on bean plant yield components in Uganda 1993
- Foliar nutrient testing with the diagnosis and recommendation integrated system (DRIS) for beans 1993
- The banana-bean intercropping system — bean genotype × cropping system interactions. Field Crops Research. 31:19-25. 1993
- The diagnosis and recommendation integrated system for dry bean: Determination and validation of norms. International plant nutrition colloquium. 10. 15:2369-2379. 1992
- Banana and Bean Intercropping: Factors Affecting Bean Yield and Land Use Efficiency. Experimental Agriculture. 28:287-294. 1992
- Assessment of yield loss caused by biotic stress on beans in Africa 1992
- Soil fertility and bean nutrition in Uganda: A review and future research needs 1991
- Farmers` participation in bean research in Uganda 1989
- Diagnosis of soil fertility constraints in bean based cropping systems: review of research results 1988
- Research methods for the diagnosis of soil fertility problems 1988
- Review of bean responses to applied fertilizers in Africa 1988
- Workshop on Soil Fertility Research for Bean Cropping Systems in Africa (1988, Addis Ababa, Ethiopia). Proceedings 1988
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document
- Bean improvement for low fertility soils in Africa: The bilfa II 2000
- Farmers` independent experimentation with green manure and/or cover crops: a component of participatory research for improving Ugandan farming systems 1999
- Low soil phosphorus tolerance in common bean as affected by root architecture 1998
- An investigation of alternative bean seed marketing channels in Uganda 1997
- Diagnosis of nutritional disorders in beans using seed analysis 1997
- Distribution of bean seed types in Eastern Africa 1997
- Bean improvement for low fertility in Africa (BILFA): II. Low soil phosphorus availability 1995
- Bean improvement for low fertility in Africa (BILFA): IV. Manganese toxicity 1995
- Farmer participation in cultivar evaluation: The case of beans 1994
- Farmer participatory research: Institutional considerations 1994
- The Africa network for screening beans for tolerance edaphic stresses: an overview 1994
- Bean agronomy and on-farm research in Uganda: A review and future research needs 1991