Resultados de búsqueda - "grasslands"

Dry season performance of four tropical pasture legumes in subhumid West Africa as influenced by superphosphate application and weed control por Peters, Michael, Tarawali, Shirley A., Alkamper, J.

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Alfalfa mosaic virus: Occurrence and variation among isolates from forage legumes in Ethiopia por Mih, A.M., Hanson, Jean

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Tsetse control and land-use change in Lambwe valley, south-western Kenya por Muriuki, G.W., Njoka, T.J., Reid, Robin S., Nyariki, D.M.

“…In the Ruma National Park, occupying a third of the valley floor, shrublands and thickets have expanded while open grasslands have decreased. The sudden increase of land under cultivation adjacent to prime agricultural land designated for wildlife conservation, exacerbated by bush encroachment and dwindling resources for tsetse control could provide a situation suitable for land-use conflicts. …”
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Lessons from silage adoption studies in Honduras por Reiber, Christoph, Schultze-Kraft, Rainer, Peters, Michael, Hoffmann, Vivian

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Dynamics of land-use and land-cover change in Freetown, Sierra Leone and its effects on urban and peri-urban agriculture: a remote sensing approach por Forkuor, Gerald, Cofie, Olufunke O.

“…Major conversions occurred between agricultural lands, grasslands, evergreen forest, built-up areas and barren land. …”
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Assessing land use effects on ecohydrological partitioning in the critical zone through isotope-aided modelling por Birkel, Christian

“…Using stable water isotopes and a tracer-aided model called EcoIsoPlot, researchers analyzed water fluxes across forest, agroforestry, grassland, and arable land in the Demnitzer Millcreek Catchment in Germany. …”
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Agriculturización en la cuenca alta del Río Luján por Tenti Vuegen, Leonardo Mauricio, Montes Galbán, Eloy, Bonvecchi, Virginia E., Trabichet, Florencia, Wagner, María Valeria

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Anthropogenic Impacts Allowed for the Invasion of Understory Species, Affecting the Sustainability of Management Practices in Southern Patagonia por Rosas, Yamina Micaela, Peri, Pablo Luis, Cellini, Juan Manuel, Lencinas, María Vanessa, Kepfer-Rojas, Sebastian, Kappel Schmidt, Inger, Pechar, Sebastián, Barrera, Marcelo Daniel, Martínez Pastur, Guillermo José

“…A total of 165 plots were measured in Nothofagus antarctica forests and associated open lands (dry and wet grasslands) in Tierra del Fuego (Argentina). We found differences in the studied variables across the landscape and among different uses and impacts. …”
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Reducción del período reproductivo de una población de loica pampeana (Leistes defilippii) en el contexto de una sequía severa = Shortering of the breeding season for a pampas mead... por Álvarez, Agustín, Cozzani, Natalia, Zalba, Sergio, Tizon, Francisco Rodrigo

“…The Pampas Meadowlark (Leistes defilippii) breeds in the Pampas grasslands between September and January, and it is currently one of the most threatened birds in Argentina. …”
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Estudios de variabilidad en atributos de semilla y plántulas en poblaciones de Piptochaetium napostaense por Porta Siota, Fernando, Petruzzi, Horacio Javier, Morici, Ernesto Fracisco Atilio

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Effects of land use types and spatial heterogeneity on soil microbial biomass and activity along environmental gradients in Austral ecosystems por Toledo, Santiago, Martínez Pastur, Guillermo José, Rodríguez‑Souilla, Julián, Peri, Pablo Luis

“…SPS maintained similar values of MBC, MBC:MBN, and qMC compared to PF, but with significant increasing SBR (40%) and qCO2 (55%) values. Grasslands decreased MBN (71 mg kg− 1), SBR (44 mg C kg− 1), and qCO2, but increased the MBC:MBN compared with PF. …”
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An integrative index of Ecosystem Services provision based on remotely sensed data por Paruelo, José María, Texeira González, Marcos Alexis, Staiano, Luciana, Mastrangelo, Matías Enrique, Amdan, María Laura, Gallego, Federico

“…A 32,4% of the Semiarid Chaco and the Rio de la Plata grasslands presented significant (p < 0.01) trends. …”
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Carbon footprint of lamb and Wool production at farm gate and the regional sale in southern Patagonia por Peri, Pablo Luis, Rosas, Yamina Micaela, Ladd, Brenton, Díaz-Delgado, Ricardo, Martinez Pastur, Guillermo José

“…Natural steppe grasslands are the principal food resource for sheep in the Patagonia region, reared for meat and wool. …”
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Neochelanops michaelseni (Pseudoscorpiones: Chernetidae) as potential bioindicator in managed and unmanaged Nothofagus forests of Tierra del Fuego por Lencinas, María Vanessa, Kreps, Gastón, Soler Esteban, Rosina Matilde, Peri, Pablo Luis, Porta, Andres, Ramirez, Martín, Martínez Pastur, Guillermo José

“…We studied the distribution and abundance of a pseudoscorpion species, Neochelanops michaelseni (Simon 1902), in different vegetation types (Nothofagus antarctica and N. pumilio forests, grasslands and peatlands) and examined how this species responded to different forest uses (harvesting and silvopastoral management), to explore its utility as a bioindicator. …”
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Fijación de carbono en la biomasa arbórea, la necromasa y el suelo de plantaciones de Eucalyptus grandis con diferentes manejos en vertisoles de la provincia de Entre Ríos por Garcia, Maria De Los Angeles

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Argentina: Soil Organic Carbon Sequestration Potential National Map. National Report. Version 1.0. Year: 2021 por Frolla, Franco Daniel, Angelini, Marcos Esteban, Peralta, Guillermo Ezequiel, Di Paolo, Luciano Elias, Rodriguez, Dario Martin, Schulz, Guillermo, Pascale Medina, Carla, Beltran, Marcelo Javier

“…There has been an intense expansion of agriculture at the expense of grasslands, native forests and other natural resources in semiarid, sub-humid and subtropical regions of the country (Volante et al., 2012). …”
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Clearing confusion in Stylosanthes taxonomy. 3. S. hamata sensu stricto vs. S. hamata sensu lato por Cook, Bruce G., Schultze-Kraft, Rainer

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Benefit of feeding Urochloa hybrid cultivar ‘Cobra’ on milk production in Tanzania por Mwendia, Solomon W., Notenbaert, An Maria Omer, Nzogela, Beatus, Mwilawa, Angello

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Producing biofuels in low-income countries: An integrated environmental and economic assessment for Tanzania por Branca, Giacomo, Felix, Erika, Maltsoglou, Irini, Rincón, Luis E., Thurlow, James

“…Results indicate that there are economic incentives to convert unused lands to sugarcane-ethanol production, but only grasslands (not forests) have a reasonable carbon payback period. …”
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Cratylia argentea – review of a tropical shrub legume: Biology and agronomy por Schultze-Kraft, Rainer, Lascano, Carlos E

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