selected publications
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article
- Science-based decision support for formulating crop fertilizer recommendations in sub-Saharan Africa. Agricultural Systems. 180:102790. 2020
- Maize crop nutrient input requirements for food security in sub-Saharan Africa. GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT. 23:9-21. 2019
- Balanced nutrient requirements for maize in the Northern Nigerian Savanna: Parameterization and validation of QUEFTS model. Field Crops Research. 241:107585. 2019
- Balanced nutrient requirements for maize in the Northern Nigerian Savanna: Parameterization and validation of QUEFTS model. Field Crops Research. 241:107585. 2019
- A spatial framework for ex-ante impact assessment of agricultural technologies. GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT. 20:72-81. 2019
- Yield gap analysis and entry points for improving productivity on large oil palm plantations and smallholder farms in Ghana. Agricultural Systems. 165:14-25. 2018
- System productivity and natural resource integrity in smallholder farming: Friends or foes? 2017
- Climate, soil and land-use based land suitability evaluation for oil palm production in Ghana. European Journal of Agronomy. 81:1-14. 2016
- Understanding variability in crop response to fertilizer and amendments in sub-Saharan Africa. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 229:1-12. 2016
- Phosphorus in smallholder farming systems of sub-Saharan Africa: implications for agricultural intensification. Nutrient Cycling in Agroecosystems. 104:321-340. 2016
- Maize-legume cropping guide 2016
- Approaches to Reinforce Crop Productivity Under Rain-fed Conditions in Sub-humid Environments in Sub-Saharan Africa 2015
- Integrated soil fertility management in sub-Saharan Africa: unravelling local adaptation. SOIL. 1:491-508. 2015
- Understanding biophysical and socio-economic determinants of maize (Zea mays L.) yield variability in eastern India. Njas-wageningen Journal of Life Sciences. 70:79-93. 2014
- Pushing the envelope? Maize production intensification and the role of cattle manure in recovery of degraded soils in smallholder farming areas of Zimbabwe. Field Crops Research. 147:40-53. 2013
- Evaluating indicators of land degradation in smallholder farming systems of western Kenya. Geoderma. 195:192-200. 2013
- Performance of bucket drip irrigation powered by treadle pump on tomato and maize/bean production in Malawi. Irrigation Science. 30:57-68. 2012
- Effects of cattle manure on selected soil physical properties of smallholder farms on two soils of Murewa, Zimbabwe. Soil Use and Management. 28:221-228. 2012
- Determinants of Fertiliser Use by Smallholder Maize Farmers in the Chinyanja Triangle in Malawi, Mozambique and Zambia. Agrekon. 51:21-41. 2012
- Determinants of Fertiliser Use by Smallholder Maize Farmers in the Chinyanja Triangle in Malawi, Mozambique and Zambia. Agrekon. 51:21-41. 2012
- Spatially targeting the distribution of agricultural input stockists in Malawi. Agricultural Systems. 104:694-702. 2011
- Managing soil fertility diversity to enhance resource use efficiencies in smallholder farming systems: a case from Murewa District, Zimbabwe. Nutrient Cycling in Agroecosystems. 90:87-103. 2011
- Communicating complexity: Integrated assessment of trade-offs concerning soil fertility management within African farming systems to support innovation and development. Agricultural Systems. 104:191-203. 2011
- Competing use of organic resources, village-level interactions between farm types and climate variability in a communal area of NE Zimbabwe. Agricultural Systems. 104:175-190. 2011
- Effect of Farmer resource endowment and management strategies on spatial variability of soil fertility in contrasting agro-ecological zones in Zimbabwe 2011
- Effect of soil fertility management strategies and resource-endowment on spatial soil fertility gradients, plant nutrient uptake and maize growth at two smallholder areas, north-western Zimbabwe. The South African Journal of Plant and Soil. 28:1-10. 2011
- Effect of farmer management strategies on spatial variability of soil fertility and crop nutrient uptake in contrasting agro-ecological zones in Zimbabwe. Nutrient Cycling in Agroecosystems. 88:111-120. 2010
- Simulation of soil organic carbon response at forest cultivation sequences using 13C measurements. Organic Geochemistry. 41:41-54. 2010
- An integrated evaluation of strategies for enhancing productivity and profitability of resource-constrained smallholder farms in Zimbabwe. Agricultural Systems. 101:57-68. 2009
- Multiple benefits of manure: The key to maintenance of soil fertility and restoration of depleted sandy soils on African smallholder farms. Nutrient Cycling in Agroecosystems. 80:267-282. 2008
- Variable grain legume yields, responses to phosphorus and rotational effects on maize across soil fertility gradients on African smallholder farms. Nutrient Cycling in Agroecosystems. 80:1-18. 2008
- Soil type, management history and current resource allocation: Three dimensions regulating variability in crop productivity on African smallholder farms. Field Crops Research. 101:296-305. 2007
- Influence of nutrient management strategies on variability of soil fertility, crop yields and nutrient balances on smallholder farms in Zimbabwe. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 119:112-126. 2007
- Nitrogen mineralization and maize yields following application of tree prunings to a sandy soil in Zimbabwe. Agroforestry Systems. 57:199-211. 2003
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dataset
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document
- Adapting oil palm best management practices to Ghana: opportunities for production intensification 2016
- Soil degradation in sub-Saharan Africa and crop production options for soil rehabilitation 2015
- Sustainable Intensification to Advance Food Security and Enhance Climate Resilience in Africa 2015
- Foresight and African agriculture, Innovations and policy opportunities 2014
- Diagnostic trials: a field guide 2011
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review
- Application of secondary nutrients and micronutrients increases crop yields in sub-Saharan Africa. Agronomy for Sustainable Development. 1-14. 2017