Dec 14, 2022
Winowiecki, Leigh Ann; Vågen, Tor-Gunnar; Tobella-Bargues, Aida; Magaju, Christine; Muriuki, Justin; Mwaniki, Alex, 2021, "Biophysical baseline assessment within the KCEP-CRAL action areas in Kenya, using the LDSF", https://doi.org/10.34725/DVN/CBHCKS, World Agroforestry (ICRAF), V4, UNF:6:B6+aloWrdXJXKrPdMX2tzQ== [fileUNF]
These data were collected within the Kenya Cereal Enhancement Programme-Climate Resilient Agricultural Livelihoods (KCEP-CRAL) Window. This study was conducted within the action sites of the Kenya Cereal Enhancement Programme-Climate Resilient Agricultural Livelihoods (KCEP-CRAL)... |
Jul 25, 2022
Tamba, Yvonne; Wafula, Joshua; Whitney Cory; Luedeling Eike; Aynekulu Ermias, 2022, "Dataset for the evaluation of forest and landscape restoration in Northern Ethiopia", https://doi.org/10.34725/DVN/ZUK436, World Agroforestry (ICRAF), V1, UNF:6:Yt/GQ+qPMFqLX2P2FlIK4g== [fileUNF]
This dataset was used to apply the Stochastic Impact Evaluation (SIE) framework in the simulation of returns on investment in biophysical and socio-economic interventions. The study was carried out in a degraded dry Afromontane forest in northern Ethiopia. We used an expert knowl... |
Jun 13, 2022
Ermias, Aynekulu; Gudeta W. Sileshi; Todd S. Rosenstock; Meine van Noordwijk; Diress Tsegaye; Jonas, Koala; Louis, Sawadogo; Eleanor Milne; Jan de Leeuw; Keith, Shepherd, 2022, "No changes in soil organic carbon and nitrogen following long term prescribed burning and livestock exclusion in the Sudan savanna woodlands of Burkina Faso", https://doi.org/10.34725/DVN/5RHDQC, World Agroforestry (ICRAF), V1, UNF:6:kv99g52bJG2m3xq25nPY3g== [fileUNF]
This study was done to study the impact of grazing and fire on soil Carbon stocks. It was part of a long-term split-plot experiment established in 1992 to explore the ecological impacts of prescribed fire and grazing intensity. It analyzed the effects of 19 years of prescribed an... |
Jun 13, 2022
Rosenstock, Todd; Steward, Peter; Lamanna, Christine, 2022, "Meta-analysis of peer-reviewed agricultural research data from Africa", https://doi.org/10.34725/DVN/2QV0DW, World Agroforestry (ICRAF), V1
The ERAg r-package provides access to the ERA dataset, bibliographic information, associated biophysical data, analytical functions and vignettes. See the package vignettes for how to use the package and access the data contained within. Version: 0.0.1.0000 Evidence for Resilient... |
Dec 6, 2021
Vincent, Aduramigba-Modupe; Ishaku, Amapu; Weullow, Elvis; Dickens, Ateku; Karari, Valentine; Walsh G. Markus; McGrath, Steve P.; Acquah, Gifty E.; Haefele, Stephan M.; Gregory, Wendy; Durenkamp, Mark; Skilton, Ruth; Brookman, Melanie; Garwood, Chloe; Dobermann, Achim; Sila, Andrew; Shepherd, Keith, 2021, "Soil Spectra and Wet Chemistry Measurements from ICRAF Soil-Plant Spectral Diagnostics Laboratory and Rothamsted Research: Africa Soil Information Service (AfSIS) Phase 2 Project Data 2014-2018 - NiSIS", https://doi.org/10.34725/DVN/WLAKR2, World Agroforestry - Research Data Repository, V1, UNF:6:3hm370zBy5/xWrx3x0ldUg== [fileUNF]
AfSIS Phase 2 was a collaborative project funded by the Bill and Melinda Gates Foundation (BMGF). Partners included, Ahmadu Bello University, Columbia Global Center Africa (CGCA), Earth Institute (EI), Institute of Agricultural Research and Training (IAR&T)/Obafemi Awolowo Univer... |
Dec 6, 2021
Meliyo, Joel; Weullow, Elvis; Dickens, Ateku; Karari, Valentine; Walsh G. Markus; McGrath, Steve P.; Acquah, Gifty E.; Haefele, Stephan M.; Gregory, Wendy; Durenkamp, Mark; Skilton, Ruth; Brookman, Melanie; Garwood, Chloe; Dobermann, Achim; Sila, Andrew; Shepherd, Keith, 2021, "Soil Spectra and Wet Chemistry Measurements from ICRAF Soil-Plant Spectral Diagnostics Laboratory and Rothamsted Research: Africa Soil Information Service (AfSIS) Phase 2 Project Data 2014-2018 - TanSIS", https://doi.org/10.34725/DVN/XUDGJY, World Agroforestry - Research Data Repository, V1, UNF:6:om2PB2O/sXo6AfQqvUe6EQ== [fileUNF]
AfSIS Phase 2 was a collaborative project funded by the Bill and Melinda Gates Foundation (BMGF). Partners included, Columbia Global Center Africa (CGCA), Earth Institute (EI), International Soil Reference and Information Centre (ISRIC), Tanzania Agricultural Research Institute (... |
Nov 23, 2021
Leigh Ann Winowiecki; Aida Bargués-Tobella; Athanase Mukuralinda; Providence Mujawamariya; Alex Billy Mugayi; Minani Vedaste; Lambert Musengimana; John Thiongo Maina; Tor-Gunnar Vågen, 2021, "Biophysical baseline assessment in eastern Rwanda using the LDSF", https://doi.org/10.34725/DVN/NMYOFA, World Agroforestry - Research Data Repository, V1
The LDSF was developed by World Agroforestry (ICRAF) in response to the need for consistent field methods and indicator frameworks to assess ecosystem health across landscapes. The LDSF measures multiple key indicators of land and soil health in order to understand drivers of deg... |
Aug 12, 2021
Aynekulu, Ermias; Sitienei, Ruth; Wood, Stephen; Shepherd, Keith, 2021, "Evidence-based Soils Agronomy for Sustainable Crop Production in Muranga County, Kenya", https://doi.org/10.34725/DVN/RTDZH8, World Agroforestry - Research Data Repository, V1, UNF:6:ISYkLL7mFkZtWuSlOa7tcQ== [fileUNF]
The project ‘Improved Agricultural Measurement for Evidence-based Investments in Improved Crop Production in Kenya’ was funded by The Nature Conservancy. The project used soil-plant diagnostic method developed at the World Agroforestry (ICRAF) to quantify soil health constraints... |
Jul 18, 2021
World Agroforestry (ICRAF); International Soil Reference and Information Centre (ISRIC), 2021, "ICRAF-ISRIC Soil VNIR Spectral Library", https://doi.org/10.34725/DVN/MFHA9C, World Agroforestry - Research Data Repository, V1, UNF:6:gDRzU59a0YAKsRM4nQDdPg== [fileUNF]
The ICRAF-ISRIC Soil VNIR Spectral Library contains visible near infrared spectra of 785 soil profiles (4,438 samples) soils selected from the Soil Information System of the International Soil Reference and Information Centre (ISRIC). The samples consist of all physically archive... |
Jun 20, 2021
Towett, Erick K.; Drake, Lee B.; Acquah, Gifty E.; Haefele, Stephan M.; McGrath, Steve P.; Shepherd Keith D., 2020, "Replication Data for: Comprehensive Nutrient Analysis in Agricultural Organic Amendments Through Non-Destructive Assays Using Machine Learning", https://doi.org/10.34725/DVN/YTJTZQ, World Agroforestry - Research Data Repository, V2, UNF:6:bmSAWgS3un1yCIZ6kBgkyw== [fileUNF]
Portable X-ray fluorescence (pXRF) and Diffuse Reflectance Fourier Transformed Mid-Infrared (DRIFT-MIR) spectroscopy are rapid and cost-effective analytical tools for material characterization. We developed machine learning methods to rapidly quantify the concentrations of macro-... |

