1 to 10 of 12 Results
Jul 2, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Perez, Lisset; Lavelle, Patrick; Rudbeck, Martin; Castro-Nunez, Augusto; Camilo, Karen; Vanegas, Martha; Sachet, Erwan; Romero Sanchez, Miguel A.; Suarez Salazar, Juan C.; Solarte, Antonio; Francesconi, Wendy; Quintero, Marcela, 2020, "Farmscape composition and livelihood sustainability in deforested landscapes of Colombian Amazonia", https://doi.org/10.7910/DVN/EJNDO5, Harvard Dataverse, V1, UNF:6:uGMP0UM98nOK4/PtM8x2Ug== [fileUNF]
A total of 341 households were interviewed, 176 (51.6%) in the Andean foothills (with cattle raising as a dominant activity), and 165 (48.4%) in the hillside area where crop farming is dominant. The sample is representative of the four municipalities, according to the Colombian Census carried out in 2005. We used a stratified optimal random samplin... |
Jun 25, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Siles, Pablo; Tellez, Orlando; Peng, Yuan-Ching; Zeledón, Yasser, 2020, "Impact of NPK fertilization on upland rice yield, Nicaragua", https://doi.org/10.7910/DVN/H0HUSY, Harvard Dataverse, V1, UNF:6:t6JfXEH7AIeMiuA9WotrhA== [fileUNF]
This dataset contains information of experiments carried out upland rice in two regions of Nicaragua (Caribbean and Pacific Region), as well as a compilation of soils data from different regions in Nicaragua collected during 2019 in seed banks of rice and beans. The experiments were designed to explore the effects of N, P and K in the yield of upla... |
Jun 23, 2020 - CIAT - International Center for Tropical Agriculture Dataverse
Peng, Yuan-Ching; Siles, Pablo; Zeledón, Yasser; Dorado, Hugo Andres; Rivera-Palacio, Juan, 2020, "Upland rice from technological validation areas and community banks of seeds in Nicaragua", https://doi.org/10.7910/DVN/CKRZTT, Harvard Dataverse, V2, UNF:6:O7d0clOhMqPPoOKOo7Mhxg== [fileUNF]
This dataset contains 438 crop cycles for upland rice in 22 departments of Nicaragua that were collected with INTA (Instituto Nacional de Tecnología Agropecuaria) in the period 2016 – 2020. In the dataset, 100 and 338 records came from technological validation areas and community banks of seeds, respectively. Each location was georeferenced. Variab... |
Jun 10, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Siles, Pablo; Tellez, Orlando; Kuo, Chin-Chien; Huang, Si-Dun; Zeledón, Yasser; Urroz, Norman; Peng, Yuan-Ching, 2020, "Impact of NPK and micronutrients fertilization on beans in Nicaragua", https://doi.org/10.7910/DVN/ZGXBMT, Harvard Dataverse, V1, UNF:6:5tdTGT5fmpSnqIl7Xmu/rg== [fileUNF]
This dataset contains information of experiments carried out beans in two regions of Nicaragua (Northern of the Central Region and Southern of the Pacific Region), as well as a compilation of soils data from different regions in Nicaragua collected from 2015 to 2019. The experiments were designed to explore the effects of macronutrients (N, P, K) a... |
Jun 8, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Aguilar, Andrés; Dorado, Hugo; Siles, Pablo; Gonzalez, Gerzon; Peng, Yuan-Ching; Rivera-Palacio, Juan Camilo; Huang, Si-Dun; Kuo, Chin-Chien, 2020, "Agroecological zoning of Nicaragua through multiple factor analysis and cluster analysis", https://doi.org/10.7910/DVN/UP0JKM, Harvard Dataverse, V1
This dataset contains the final product of an agroecological zone classification for Nicaragua. The classification was created using data layers from worldclim, soilgrid and INETER (Instituto Nicaragüense de Estudios Territoriales). The unsupervised method used was k-means and its inputs were variables obtained from a dimensionality reduction achie... |
Jun 5, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Huang, Si-Dun; Kuo, Chin-Chien; Peng, Yuan-Ching; Aguilar, Andrés; Siles, Pablo; Rivera-Palacio, Juan Camilo; Dorado, Hugo, 2020, "Bean crop cycle records from technology validation areas and seed banks", https://doi.org/10.7910/DVN/GUEFFE, Harvard Dataverse, V1, UNF:6:VNHRLOjxmutYDqQ2gR44ew== [fileUNF]
This dataset contains 721 crop cycles of community banks of seeds for beans in 9 departments of Nicaragua that were collected with INTA (Instituto Nacional de Tecnología Agropecuaria) in the period 2016 – 2019. Each location was georeferenced. Variables such as cultivar, planting practices, harvest date, region, and precipitation were also recorded... |
Jun 4, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Siles, Pablo; Tellez, Orlando; Peng, Yuan-Ching; Zeledón, Yasser, 2020, "Impact of micronutrients on upland rice yield, Nicaragua", https://doi.org/10.7910/DVN/IBDWAV, Harvard Dataverse, V1, UNF:6:qdtD/fJ8nYYTFOY/e0TBjg== [fileUNF]
This dataset contains information of experiments carried out upland rice in two regions of Nicaragua (Caribbean and Pacific Region), as well as a compilation of soils data from different regions in Nicaragua collected from 2015 to 2019. The experiments were designed to explore the effects of micronutrients in the yield of upland rice. The experimen... |
Apr 28, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Beltrán, Lucila Marcela; Cruz-Garcia, Gisella S; Pradhan, Prajal; Quintero, Marcela, 2020, "Rural livelihood diversification decreases vulnerability to climate change in the Andean-Amazon foothills", https://doi.org/10.7910/DVN/A8XHJD, Harvard Dataverse, V1, UNF:6:FQUlx/WajFfG6HZI4OkieQ== [fileUNF]
A total of 256 surveys were analyzed for Caquetá and 227 surveys forYurimaguas. These surveys belong to the project "Sustainable Amazonian Landcapes" ( see below Related Datasets). All the households that participated in the survey did it freely and under prior informed consent. Households were asked about their farms’ agrobiodiversity (crops, catt... |
Feb 25, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Kihara, Job; Okeyo, Jeremiah; Bolo, Peter; Kinyua, Michael, 2020, "Non-responsiveness of crops to fertilizers under some soils in sub-Saharan Africa", https://doi.org/10.7910/DVN/GXUNAZ, Harvard Dataverse, V2, UNF:6:iU5IhV2OFjxYzpvvZ9waJA== [fileUNF]
Low productivity of agriculture observed in different parts of sub-Saharan Africa is threatening food security in the region. Decades of production with mostly application of small amounts of inorganic fertilizers (mostly macronutrients) and scarce organic resources in the context of integrated soil fertility management (ISFM) result in nutrient mi... |
Feb 20, 2020 - The Alliance of Bioversity International and CIAT Dataverse
Namirembe, Sara; Piikki, Kristin; Sommer, Rolf; Söderström, Mats; Tessema, Bezaye; Nyawira, Sylvia, 2020, "Soil organic carbon in agricultural systems of six countries in East Africa – a literature review of status and carbon sequestration potential", https://doi.org/10.7910/DVN/3BLW7E, Harvard Dataverse, V1, UNF:6:71y6MDbG+DW7wJ5QMhOBbw== [fileUNF]
A systematic literature review of existing evidence on soil organic carbon (SOC) responses to agronomic best management practices (BMPs) in cultivated soils of East Africa, focusing on Ethiopia, Kenya, Rwanda, Tanzania, Uganda, and Burundi. Examining current evidence on the extent to which BMPs can increase SOC stocks and whether net SOC sequestrat... |