Resultados de búsqueda - "Amazon"

Land resources, soils and their management in the Amazon region: a state of knowledge report por Cochrane, Thomas T., Sánchez, P.A.

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Plant community diversity relative to human land uses in an Amazon forest colony por Fujisaka, Sam, Escobar, G.

“…Numbers of plant species and individuals were examined relative to land use in an agricultural settlement in the Brasilian Amazon. Land uses were forest, cropped after forest, fallows, cropped after fallow, and pasture. …”
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Smallholders and timber extraction in the Ecuadorian Amazon: amidst market opportunities and regulatory constraints por Mejía, E., Pacheco, P., Muzo, A., Torres, B.

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Post-Crackdown Effectiveness of Field-Based Forest Law Enforcement in the Brazilian Amazon por Börner, J., Kis-Katos, K., Hargrave, J., König, K.

“…This study explores a unique dataset of over 15 thousand point coordinates of enforcement missions in the Brazilian Amazon during 2009 and 2010, after major reductions of deforestation in the region. …”
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Feasibility of Payments for Environmental Services in the Amazon region: tools for an ex-ante assessment por Guerra, R.

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Local ecological knowledge and incremental adaptation to changing flood patterns in the Amazon delta por Vogt, N.D., Pinedo Vasquez, M., Brondizio, E.S., Rabelo, F.G., Fernandes, K., Almeida, O.T., Riveiro, S., Deadman, P.J., Yue, Dou

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The socioeconomic determinants of legal and illegal smallholder logging: Evidence from the Ecuadorian Amazon por Vasco, C., Torres, B., Pacheco, P., Griess, V.

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The new face of debt-peonage in the Bolivian Amazon: social networks and bargaining instruments por Cardona, W.C, Jong, W. de, Boot, R.G.A., Zuidema, Pieter A.

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Factors influencing organic carbon decomposition of topsoils from the Brazilian Amazon Basin por Koutika, Lydie-Stella, Choné, T., Andreux, F., Burtin, G., Cerri, C.C.

“…The influence of texture and local climate, especially precipitation, on C decomposition was evaluated in topsoils under forest and pastures at different sites located in the western, central, and eastern Brazilian Amazon Basin. Independent of the geographical location and vegetation cover, C decomposition was lower in topsoils of fine texture with a sand/clay ratio of less than 1, compared to topsoils of coarse a texture with a sand/clay ratio ranging from 2 to 8. …”
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Agronomical, phenological and physiological performance of common bean lines in the Amazon region of Colombia por Suárez Salazar, Juan Carlos, Polanía, José A., Contreras Bastidas, Amara Tatiana, Rodríguez Suárez, Leonardo, Beebe, Stephen E., Rao, Idupulapati M.

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Preliminary Evidence for Domestication Effects on the Genetic Diversity of Guazuma crinita in the Peruvian Amazon por Tuisima Coral, Lady Laura, Hlásná Čepková, Petra, Weber, John C., Lojka, Bohdan

“…Guazuma crinita, a fast-growing timber tree species, was chosen for domestication in the Peruvian Amazon because it can be harvested at an early age and it contributes to the livelihood of local farmers. …”
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Secondary succession of mixed plantations established to rehabilitate abandoned pasture in the Peruvian Amazon por Kobayashi, Shigeo, Soudre Zambrano, Manuel Antonio, Ricse Tembladera, Auberto

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Carbon stocks in coffee farms and secondary forest systems in the Peruvian Amazon rainforest por Vallejos Torres, Geomar, Gaona Jimenez, Nery, Ordoñez, Luis, Vallejos Torres, Andi, Mendoza Caballero, Wilfredo, Arévalo López, Luis Alberto, Saavedra Ramírez, Jorge, Macedo, Wilder, Reategui, Keneth, Baselly Villanueva, Juan Rodrigo, Marín, César

Materias: “…Peruvian Amazon…”
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Cutting propagation technique of mahogany (Swietenia macrophylla) in microtunnels from the Peruvian Amazon por Vallejos Torres, Geomar, Gaona Jimenez, Nery, Ordoñez Sanchez, Luis, Garcia Gonzales, Patricia, Mendoza Caballero, Wilfredo, Saavedra Ramirez, Jorge, Macedo Cordova, Wilder, Reategui, Keneth, Baselly Villanueva, Juan Rodrigo, Marin, Cesar

“…Therefore, the objective of this study is to optimize a protocol for cutting propagation of S. macrophylla using microtunnels in the San Martín, Peruvian Amazon. Three experiments were conducted: sterilization, which tested ethyl alcohol (EA), Tween-80 (T), carbendazim (CZ), and combinations; a rooting experiment with different substrates and doses of indole-3-butyric acid (IBA); and an acclimation experiment of rooted cuttings, with different shade coverage and relative humidity conditions. …”
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Molecular characterization of Mycobacterium bovis infection in cattle and buffalo in Amazon Region, Brazil por Carneiro, Paulo A.M., Pasquatti, Taynara N., Takatani, Haruo, Zumarraga, Martin Jose, Marfil, Maria Jimena, Barnard, Christian, Fitzgerald, Scott D., Abramovitch, Robert B., Araujo, Flabio Ribeiro de, Kaneene, John B.

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pH relationship and nutrient availability for cacao in an Entisol from the Colombian Amazon por Rosas-Patiño, Gelber, Puentes-Páramo, Yina Jazbleidi, Menjivar-Flores, Juan Carlos

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Nutrient flow through natural water in "Terra Firme" forest in Central Amazon por Franken, W, Leopoldo, P.R, Bergamin, H

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Functional traits and performance of woody species on oil- affected soils of the Ecuadorian Amazon por Villancis, Jaime, Casanoves, Fernando, Hang, Susana, Armas, Cristina

“…According to Guevara-Andino et al. (2019) in the Ecuadorian Amazon rainforest there are 2296 tree species; however, approximately 4.2 million hectares of this ecosystem have been impacted by many anthropogenic activities related to oil extraction (opening of new roads, construction of platforms, mud and drill cutting cells, contaminated soil treatment units, and settlement of camps and heliports) (Rivera-Parra et al., 2020). …”
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Mapping food businesses with regenerative potential in the Amazon and Central American Dry Corridor por Yamauchi Levy, Max, Amante, Bruna L., Borrero, Daniel, Bonilla-Muñoz, Víctor H., Guzmán, Rosmaiky, Rojas, Claudia, Cotto, Héctor, Detlefsen, Guillermo, Vagliente, Pablo

“…This study provides one of the first comprehensive mappings of regenerative food businesses in the Amazon and CADC, offering valuable data from Latin America. …”
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Disentangling farmers' preferences for conditional incentives to upscale biodiversity-friendly agroforestry in the Amazon por Montoya-Zumaeta, Javier G, Fiestas-Flores, Jerico, Gutiérrez, Lech J., Rojas, Eduardo, Orozco Aguilar, Luis, Ladd, Brenton

“…We firstly conducted a discrete choice experiment (DCE) over a sample comprised by 223 cacao farmers from the province Padre Abad in the Peruvian Amazon to gain insights into their preferences for four attributes of a proposed biodiversity-oriented agroforestry- Payment for Ecosystem Services (PES) scheme: (1) requirement for tree canopy cover in enrolled plots, (2) modalities for a biodiversity connectivity bonus, (3) farmers' participation in monitoring, and (4) the compensatory cash amount. …”
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