selected publications
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article
- Nodulation of beans with inoculant carriers from pyrolyzed and non-pyrolyzed sugarcane bagasse in response to different pre-planting water availability. Applied Soil Ecology. 143:126-133. 2019
- Nitrogen turnover and N2O/N2 ratio of three contrasting tropical soils amended with biochar.. Geoderma. 348:12-20. 2019
- Building livelihood resilience: what role does agroforestry play?. Climate and Development. 11:485-500. 2019
- How to Effectively Enhance Sustainable Livelihoods in Smallholder Systems: A Comparative Study from Western Kenya. Sustainability. 11:1564. 2019
- Identities, interests, and preferences matter: Fostering sustainable community development by building assets and agency in western Kenya. Sustainable Development. 27:704-712. 2019
- Ammonia and nitrous oxide emissions from a field Ultisol amended with tithonia green manure, urea, and biochar. Biology and Fertility of Soils. 55:135-148. 2019
- Aggregate size distribution in a biochar-amended tropical Ultisol under conventional hand-hoe tillage. Soil & Tillage Research. 165:190-197. 2017
- Conceptual Analysis: The Charcoal-Agriculture Nexus to Understand the Socio-Ecological Contexts Underlying Varied Sustainability Outcomes in African Landscapes. Frontiers in Environmental Science. 5. 2017
- Emissions intensity and carbon stocks of a tropical Ultisol after amendment with Tithonia green manure, urea and biochar. Field Crops Research. 209:179-188. 2017
- Reducing emissions from agriculture to meet the 2 °C target. Global Change Biology. 22:3859-3864. 2016
- Global Tree Cover and Biomass Carbon on Agricultural Land: The contribution of agroforestry to global and national carbon budgets. Scientific Reports. 6:29987-29987. 2016
- Is conservation agriculture ‘climate-smart’ for maize farmers in the highlands of Tanzania?. Nutrient Cycling in Agroecosystems. 105:217-228. 2016
- Greenhouse gas fluxes from agricultural soils of Kenya and Tanzania. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. 121:1568-1580. 2016
- Gasifier as a cleaner cooking system in rural Kenya. Journal of Cleaner Production. 121:208-217. 2016
- Maize productivity dynamics in response to mineral nutrient additions and legacy organic soil inputs of contrasting quality. Field Crops Research. 188:113-120. 2016
- Climate change adaptation in agriculture: practices and technologies. Messages to the SBSTA 44 agriculture workshops 2016
- Opciones para la agricultura en la conferencia sobre cambio climático en Marrakech: mensajes para los negociadores de agricultura del grupo de trabajo SBSTA 45 2016
- The national agroforestry policy of India: experiential learning in development and delivery phases 2016
- Terrestrial pyrogenic carbon export to fluvial ecosystems: Lessons learned from the White Nile watershed of East Africa. Global Biogeochemical Cycles. 29:1911-1928. 2015
- Water hyacinth control in Lake Victoria: Transforming an ecological catastrophe into economic, social, and environmental benefits. Sustainable Production and Consumption. 3:59-69. 2015
- No-till agriculture and climate change mitigation. Nature Climate Change. 5:488-489. 2015
- Correction: Corrigendum: Climate-smart agriculture for food security. Nature Climate Change. 5:386-386. 2015
- Partitioning the contributions of biochar properties to enhanced biological nitrogen fixation in common bean ( Phaseolus vulgaris ). Biology and Fertility of Soils. 51:479-491. 2015
- 6. Public Sector, Private Sector and Socio-Cultural Response Options 2015
- A monitoring instrument for resilience 2015
- Developing sustainable tree-based bioenergy systems in sub-Saharan Africa 2015
- Drivers of forests and tree-based systems for food security and nutrition 2015
- From transition fuel to viable energy source: improving sustainability in the sub-Saharan charcoal sector 2015
- Introduction: Forests, Trees and Landscapes for Food Security and Nutrition 2015
- Response Options Across the Landscape 2015
- Transitions in Land Use Architecture under Multiple Human Driving Forces in a Semi-Arid Zone. Land. 4:560-577. 2015
- Understanding the roles of forests and tree-based systems in food provision 2015
- Climate-smart agriculture for food security. Nature Climate Change. 4:1068-1072. 2014
- Estimating aboveground tree biomass in three different miombo woodlands and associated land use systems in Malawi. Biomass & Bioenergy. 66:214-222. 2014
- Allometric models for aboveground biomass in dry savanna trees of the Sudan and Sudan-Guinean ecosystems of Southern Senegal. Journal of Forest Research. 19:340-347. 2014
- Targeting conservation agriculture in the context of livelihoods and landscapes. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 187:47-51. 2014
- The potential of agroforestry in the provision of sustainable woodfuel in sub-Saharan Africa. Current Opinion in Environmental Sustainability. 6:138-147. 2014
- N2O and CH4 emission from soil amended with steam-activated biochar. Journal of Plant Nutrition and Soil Science. 177:34-38. 2014
- Accuracy and precision of photoacoustic spectroscopy not guaranteed. Global Change Biology. 19:3565-3567. 2013
- Gas pooling:A sampling technique to overcome spatial heterogeneity of soil carbon dioxide and nitrous oxide fluxes. Soil Biology & Biochemistry. 67:20-23. 2013
- Beyond climate-smart agriculture: toward safe operating spaces for global food systems. Agricultural and Food Science. 2:1-6. 2013
- Allometry and partitioning of above- and below-ground biomass in farmed eucalyptus species dominant in Western Kenyan agricultural landscapes. Biomass & Bioenergy. 55:276-284. 2013
- Methods for the quantification of GHG emissions at the landscape level for developing countries in smallholder contexts. Environmental Research Letters. 8:15019. 2013
- Reducing subsistence farmers’ vulnerability to climate change: evaluating the potential contributions of agroforestry in western Kenya. Agricultural and Food Science. 1:15. 2012
- Allometric equations for estimating biomass in agricultural landscapes: I. Aboveground biomass. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 158:216-224. 2012
- Crown area allometries for estimation of aboveground tree biomass in agricultural landscapes of western Kenya. Agroforestry Systems. 86:267-277. 2012
- Are food insecure smallholder households making changes in their farming practices? Evidence from East Africa. Food Security. 4:381-397. 2012
- Carbon sequestration potential of parkland agroforestry in the Sahel. Climatic Change. 115:443-461. 2012
- Relationships of stable carbon isotopes, plant water potential and growth: an approach to asses water use efficiency and growth strategies of dry land agroforestry species. Trees-structure and Function. 25:95-102. 2011
- Biomass availability, energy consumption and biochar production in rural households of Western Kenya. Biomass & Bioenergy. 35:3537-3546. 2011
- Climate change and tree genetic resource management: maintaining and enhancing the productivity and value of smallholder tropical agroforestry landscapes. A review. Agroforestry Systems. 81:67-78. 2011
- Texture and land-use effects on soil organic matter in Cerrado Oxisols, Central Brazil. Geoderma. 107:151-164. 2002
- Land-use effects on phosphorus fractions in cerrado oxisols. Biology and Fertility of Soils. 31:30-37. 2000
- Distribution of water-stable aggregates and aggregating agents in Cerrado Oxisols. Geoderma. 93:85-99. 1999
- Acid monophosphatase: an indicator of phosphorus mineralization or of microbial activity? A case study from the Brazilian cerrados 1999
- Microbial biomass, microbial activity, and carbon pools under different land-use systems in the Brazilian cerrados 1999
- Soil organic matter in oxisols of the Brazilian cerrados 1999
- Land-use effects on organic carbon, nitrogen, and sulphur concentrations in macroaggregates of differently textured Brazilian oxisols. ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE. 161:165-171. 1998
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dataset
- Building Biocarbon and Rural Development in West Africa (BIODEV), WP2 2016
- Replication Data for: Evidence Based Forestry on socio-economic and environmental consequences of wood energy 2016
- Replication data for: N2O and CH4 emission from soil amended with steam-activated biochar 2015
- Replication data for: Estimating aboveground tree biomass in three different miombo woodlands and associated land use systems in Malawi 2014
- Replication data for: African Wood Density Database 2014
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document
- Options for agriculture at Marrakech climate talks: messages for SBSTA 45 agriculture negotiators 2016
- 1. Forests, Trees and Landscapes for Food Security and Nutrition 2015
- 2. Understanding the Roles of Forests and Tree-based Systems in Food Provision 2015
- 5. Response Options Across the Landscape 2015
- Scaling up climate-smart agriculture: lessons learned from South Asia and pathways for success 2015
- Beyond climate-smart agriculture - toward safe operating spaces for global food systems 2013
- Bridging the gap I: policies for reducing emissions from agriculture 2013
- Climate change vulnerability of agroforestry 2012
- Setting the agenda: Climate change adaptation and mitigation for food systems in the developing world 2012
- Climate change, climate variability and adaptation options 2011
- Opportunities and Constraints for Climate Adaptation in Regional Water and Land Use Planning 2011
- Theclimate learning ladder.A pragmatic procedure to support climate adaptation 2010
- Distribution of water-stable aggregates and aggregating agents in oxisols of the Brazilian cerrados 1999
- Introduction: sustainable land management for the oxisols of the Brazilian cerrados 1999
- Phosphorus pools in bulk soil and aggregates of differently textured oxisols under different land-use systems in the Brazilian cerrados 1999
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review
- The socioeconomic and environmental impacts of wood energy value chains in Sub-Saharan Africa: a systematic map protocol. Environmental Evidence. 12. 2015
- Agroforestry solutions to address food security and climate change challenges in Africa. Current Opinion in Environmental Sustainability. 61-67. 2014
- Agroforestry with N2-fixing trees: Sustainable development's friend or foe?. Current Opinion in Environmental Sustainability. 15-21. 2014
- Biocarbon projects in agroforestry: lessons from the past for future development. Current Opinion in Environmental Sustainability. 148-154. 2014
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working paper