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Subject: Earth and Environmental Sciences

1 to 10 of 23 Results

Soil properties predicted from mid-infrared spectral (MIRS) analysis of 61 soil samples collected in 2021 before establishing on-farm trials on yield response to lime rates in Kakamega Kenya Mar 31, 2026 - CIMMYT Research Data Lavinia Mmbaga MADAGA; Joao Vasco SILVA; Deo-Gratias HOUGNI; Vincent Woyengo; Zampela PITTAKI; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of 61 soil samples collected in 2021 before establishing on-farm trials on yield response to lime rates in Kakamega Kenya", https://doi.org/10.71682/10549397, CIMMYT Research Data & Software Repository Network, V1 Selected soil properties were predicted from 61 topsoil and 61 subsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis (see links in the attached reports), and results were used to calibrate a machine-learning algor...
Agronomic data of on-farm trials on yield response to lime rates in Rwanda (first year) Mar 31, 2026 - CIMMYT Research Data Bisrat Haile GEBREKIDAN; Joao Vasco SILVA; Tesfaye Shiferaw SIDA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRO; Vicky RUGANZU; Zampela PITTAKI; Elvis WEULLOW; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Agronomic data of on-farm trials on yield response to lime rates in Rwanda (first year)", https://doi.org/10.71682/10549402, CIMMYT Research Data & Software Repository Network, V1 This dataset was generated as part of the Guiding Acid Soil Management Investments in Africa (GAIA) project, which aims to support evidence-based investments in acid soil management across sub-Saharan Africa. Within this project, researcher-managed on-farm trials were established...
Agronomic data of on-farm trials on yield response to lime rates in Ethiopia Mar 31, 2026 - CIMMYT Research Data Tesfaye Shiferaw SIDA; Bisrat Haile GEBREKIDAN; Joao Vasco SILVA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRON; Temesgen DESALEGN; Jordan CHAMBERLIN, 2026, "Agronomic data of on-farm trials on yield response to lime rates in Ethiopia", https://doi.org/10.71682/10549401, CIMMYT Research Data & Software Repository Network, V1 This dataset was generated as part of the Guiding Acid Soil Management Investments in Africa (GAIA) project, which aims to support evidence-based investments in acid soil management across sub-Saharan Africa. Within this project, researcher-managed on-farm trials were established...
Agronomic data of on-farm trials on yield response to lime rates in Tanzania Mar 31, 2026 - CIMMYT Research Data Kamaluddin Tijani ALIYU; Joao Vasco SILVA; Bisrat Haile GEBREKIDAN; Tesfaye Shiferaw SIDA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRON; Nicholaus KUBOJA; Zampela PITTAKI; Elvis WEULLOW; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Agronomic data of on-farm trials on yield response to lime rates in Tanzania", https://doi.org/10.71682/10549400, CIMMYT Research Data & Software Repository Network, V1 This dataset was generated as part of the Guiding Acid Soil Management Investments in Africa (GAIA) project, which aims to support evidence-based investments in acid soil management across sub-Saharan Africa. Within this project, researcher-managed on-farm trials were established...
Soil properties predicted from mid-infrared spectral (MIRS) analysis of 366 soil samples collected in 2024 before and/or after establishing on-farm trials on yield response to lime rates in Zambia Mar 31, 2026 - CIMMYT Research Data Kamaluddin Tijani ALIYU; Joao Vasco SILVA; Bisrat Haile GEBREKIDAN; Tesfaye Shiferaw SIDA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRON; Richard KAUNDA; Zampela PITTAKI; Elvis WEULLOW; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of 366 soil samples collected in 2024 before and/or after establishing on-farm trials on yield response to lime rates in Zambia", https://doi.org/10.71682/10549395, CIMMYT Research Data & Software Repository Network, V1 Selected soil properties were predicted from 366 topsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis (see link in the PDF report), and results were used to calibrate a machine-learning algorithm developed by the...
Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Ethiopia Feb 23, 2026 - CIMMYT Research Data Sida,Tesfaye Shiferaw; Gebrekidan, Bisrat Haile; Silva, Joao Vasco; Gameda, Samuel; Hougni,Deo-Gratias; Baudron, Frederic; Desalegn, Temesgen; Pittaki, Zampela; Weullow, Elvis; Ateku, Dickens; Karari, Valentine; Chamberlin, Jordan, 2025, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Ethiopia", https://doi.org/10.71682/10549328, CIMMYT Research Data & Software Repository Network, V2 Selected soil properties were predicted from 232 topsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis, and results were used to calibrate a machine-learning algorithm developed by the International Centre for Res...
Ethiopian crop type 2020 (EthCT2020) dataset Sep 10, 2025 - CIMMYT Research Data Blasch, Gerald; Alemayehu, Yoseph; Lesne, Louise; Wolter, Jolan; Taymans, Matthieu; Tesfaye, Tsegaab; Negash, Tamirat; Andulalem, Mequanint; Gutu, Kitessa; Debela, Megersa; Eshetu, Zerihun; Tesfaye, Kindie; Mottaleb, Khondoker; Defourny, Pierre; Hodson, David, 2025, "Ethiopian crop type 2020 (EthCT2020) dataset", https://hdl.handle.net/11529/10549285, CIMMYT Research Data & Software Repository Network, V1 The observation of crop types is paramount for a myriad of agricultural and environmental remote sensing applications, including land use mapping, crop growth monitoring, and yield forecasting. Accurate georeferenced and quality-controlled crop type data is integral to the calibr...
Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Rwanda Jul 1, 2025 - CIMMYT Research Data Gebrekidan, Bisrat Haile; Silva, Joao Vasco; Sida, Tesfaye Shiferaw; Gameda, Samuel; Hougni, Deo-Gratias; Baudron, Frederic; Ruganzu, Vicky; Pittaki, Zampela; Weullow, Elvis; Ateku, Dickens; Karari, Valentine; Chamberlin, Jordan, 2025, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Rwanda", https://doi.org/10.71682/10549329, CIMMYT Research Data & Software Repository Network, V1 Selected soil properties were predicted from 524 topsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis, and results were used to calibrate a machine-learning algorithm developed by the International Centre for Res...
Monitoreo y caracterización fenológica y climatológica sobre áreas cultivadas en la región Mixteca Oaxaqueña Jun 12, 2025 - CIMMYT Research Data Girón, Ernesto; Sonder, Kai; Schulthess, Urs; Zepeda Villarreal, Ernesto Adair; Lopez-Ridaura, Santiago; Van Loon, Jelle, 2025, "Monitoreo y caracterización fenológica y climatológica sobre áreas cultivadas en la región Mixteca Oaxaqueña", https://doi.org/10.71682/10549327, CIMMYT Research Data & Software Repository Network, V1 El conjunto de datos describe un monitoreo integral de la fenología en la región Mixteca de Oaxaca, México, una zona predominantemente agrícola de temporal en la que los pequeños agricultores cultivan milpa (maíz, frijol y calabaza) de manera tradicional. Para evaluar el impacto...
National-scale wheat area dataset of Ethiopia for the 2020/21 rainfed cropping seasons Jan 14, 2025 - CIMMYT Research Data Blasch, Gerald; Lesne, Louise; Wolter, Jolan; Alemayehu, Yoseph; Bontemps, Sophie; Hodson, David; Defourny, Pierre, 2025, "National-scale wheat area dataset of Ethiopia for the 2020/21 rainfed cropping seasons", https://hdl.handle.net/11529/10549175, CIMMYT Research Data & Software Repository Network, V1 The national-scale wheat area dataset of Ethiopia for the 2020/21 rainfed cropping seasons shows the spatial distribution and density of rainfed wheat at 10 m spatial resolution for the 2020 Belg and 2020/21 Meher seasons at the national scale. The binary dataset depicts whether...

Soil properties predicted from mid-infrared spectral (MIRS) analysis of 61 soil samples collected in 2021 before establishing on-farm trials on yield response to lime rates in Kakamega Kenya

Mar 31, 2026 - CIMMYT Research Data

Lavinia Mmbaga MADAGA; Joao Vasco SILVA; Deo-Gratias HOUGNI; Vincent Woyengo; Zampela PITTAKI; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of 61 soil samples collected in 2021 before establishing on-farm trials on yield response to lime rates in Kakamega Kenya", https://doi.org/10.71682/10549397, CIMMYT Research Data & Software Repository Network, V1

Selected soil properties were predicted from 61 topsoil and 61 subsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis (see links in the attached reports), and results were used to calibrate a machine-learning algor...

Agronomic data of on-farm trials on yield response to lime rates in Rwanda (first year)

Mar 31, 2026 - CIMMYT Research Data

Bisrat Haile GEBREKIDAN; Joao Vasco SILVA; Tesfaye Shiferaw SIDA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRO; Vicky RUGANZU; Zampela PITTAKI; Elvis WEULLOW; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Agronomic data of on-farm trials on yield response to lime rates in Rwanda (first year)", https://doi.org/10.71682/10549402, CIMMYT Research Data & Software Repository Network, V1

This dataset was generated as part of the Guiding Acid Soil Management Investments in Africa (GAIA) project, which aims to support evidence-based investments in acid soil management across sub-Saharan Africa. Within this project, researcher-managed on-farm trials were established...

Agronomic data of on-farm trials on yield response to lime rates in Ethiopia

Mar 31, 2026 - CIMMYT Research Data

Tesfaye Shiferaw SIDA; Bisrat Haile GEBREKIDAN; Joao Vasco SILVA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRON; Temesgen DESALEGN; Jordan CHAMBERLIN, 2026, "Agronomic data of on-farm trials on yield response to lime rates in Ethiopia", https://doi.org/10.71682/10549401, CIMMYT Research Data & Software Repository Network, V1

Agronomic data of on-farm trials on yield response to lime rates in Tanzania

Mar 31, 2026 - CIMMYT Research Data

Kamaluddin Tijani ALIYU; Joao Vasco SILVA; Bisrat Haile GEBREKIDAN; Tesfaye Shiferaw SIDA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRON; Nicholaus KUBOJA; Zampela PITTAKI; Elvis WEULLOW; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Agronomic data of on-farm trials on yield response to lime rates in Tanzania", https://doi.org/10.71682/10549400, CIMMYT Research Data & Software Repository Network, V1

Soil properties predicted from mid-infrared spectral (MIRS) analysis of 366 soil samples collected in 2024 before and/or after establishing on-farm trials on yield response to lime rates in Zambia

Mar 31, 2026 - CIMMYT Research Data

Kamaluddin Tijani ALIYU; Joao Vasco SILVA; Bisrat Haile GEBREKIDAN; Tesfaye Shiferaw SIDA; Samuel GAMEDA; Deo-Gratias HOUGNI; Frederic BAUDRON; Richard KAUNDA; Zampela PITTAKI; Elvis WEULLOW; Dickens ATEKU; Valentine KARARI; Jordan CHAMBERLIN, 2026, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of 366 soil samples collected in 2024 before and/or after establishing on-farm trials on yield response to lime rates in Zambia", https://doi.org/10.71682/10549395, CIMMYT Research Data & Software Repository Network, V1

Selected soil properties were predicted from 366 topsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis (see link in the PDF report), and results were used to calibrate a machine-learning algorithm developed by the...

Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Ethiopia

Feb 23, 2026 - CIMMYT Research Data

Sida,Tesfaye Shiferaw; Gebrekidan, Bisrat Haile; Silva, Joao Vasco; Gameda, Samuel; Hougni,Deo-Gratias; Baudron, Frederic; Desalegn, Temesgen; Pittaki, Zampela; Weullow, Elvis; Ateku, Dickens; Karari, Valentine; Chamberlin, Jordan, 2025, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Ethiopia", https://doi.org/10.71682/10549328, CIMMYT Research Data & Software Repository Network, V2

Selected soil properties were predicted from 232 topsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis, and results were used to calibrate a machine-learning algorithm developed by the International Centre for Res...

Ethiopian crop type 2020 (EthCT2020) dataset

Sep 10, 2025 - CIMMYT Research Data

Blasch, Gerald; Alemayehu, Yoseph; Lesne, Louise; Wolter, Jolan; Taymans, Matthieu; Tesfaye, Tsegaab; Negash, Tamirat; Andulalem, Mequanint; Gutu, Kitessa; Debela, Megersa; Eshetu, Zerihun; Tesfaye, Kindie; Mottaleb, Khondoker; Defourny, Pierre; Hodson, David, 2025, "Ethiopian crop type 2020 (EthCT2020) dataset", https://hdl.handle.net/11529/10549285, CIMMYT Research Data & Software Repository Network, V1

The observation of crop types is paramount for a myriad of agricultural and environmental remote sensing applications, including land use mapping, crop growth monitoring, and yield forecasting. Accurate georeferenced and quality-controlled crop type data is integral to the calibr...

Jul 1, 2025 - CIMMYT Research Data

Gebrekidan, Bisrat Haile; Silva, Joao Vasco; Sida, Tesfaye Shiferaw; Gameda, Samuel; Hougni, Deo-Gratias; Baudron, Frederic; Ruganzu, Vicky; Pittaki, Zampela; Weullow, Elvis; Ateku, Dickens; Karari, Valentine; Chamberlin, Jordan, 2025, "Soil properties predicted from mid-infrared spectral (MIRS) analysis of soil samples collected in 2023 (second year) before and/or after establishing on-farm trials on yield response to lime rates in Rwanda", https://doi.org/10.71682/10549329, CIMMYT Research Data & Software Repository Network, V1

Selected soil properties were predicted from 524 topsoil samples subjected to spectral analysis (MIRS). A subset of samples were also subjected to wet chemistry analysis, and results were used to calibrate a machine-learning algorithm developed by the International Centre for Res...

Monitoreo y caracterización fenológica y climatológica sobre áreas cultivadas en la región Mixteca Oaxaqueña

Jun 12, 2025 - CIMMYT Research Data

Girón, Ernesto; Sonder, Kai; Schulthess, Urs; Zepeda Villarreal, Ernesto Adair; Lopez-Ridaura, Santiago; Van Loon, Jelle, 2025, "Monitoreo y caracterización fenológica y climatológica sobre áreas cultivadas en la región Mixteca Oaxaqueña", https://doi.org/10.71682/10549327, CIMMYT Research Data & Software Repository Network, V1

El conjunto de datos describe un monitoreo integral de la fenología en la región Mixteca de Oaxaca, México, una zona predominantemente agrícola de temporal en la que los pequeños agricultores cultivan milpa (maíz, frijol y calabaza) de manera tradicional. Para evaluar el impacto...

National-scale wheat area dataset of Ethiopia for the 2020/21 rainfed cropping seasons

Jan 14, 2025 - CIMMYT Research Data

Blasch, Gerald; Lesne, Louise; Wolter, Jolan; Alemayehu, Yoseph; Bontemps, Sophie; Hodson, David; Defourny, Pierre, 2025, "National-scale wheat area dataset of Ethiopia for the 2020/21 rainfed cropping seasons", https://hdl.handle.net/11529/10549175, CIMMYT Research Data & Software Repository Network, V1

The national-scale wheat area dataset of Ethiopia for the 2020/21 rainfed cropping seasons shows the spatial distribution and density of rainfed wheat at 10 m spatial resolution for the 2020 Belg and 2020/21 Meher seasons at the national scale. The binary dataset depicts whether...

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