Resultados de búsqueda - "grasslands"

Pixels to pasture: Using machine learning and multispectral remote sensing to predict biomass and nutrient quality in tropical grasslands por Zwick, Mike, Cardoso, Juan Andres, Gutiérrez-Zapata, Diana María, Cerón-Muñoz, Mario, Gutiérrez, Jhon Freddy, Raab, Christoph, Jonsson, Nicholas, Escobar, Miller, Roberts, Kenny, Barrett, Brian

Materias: “…grasslands…”
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Assessing grassland soil degradation through key soil physical and chemical properties in smallholder farms of Western Kenya por Sibilu, H., Quinton, J.N., Leitner, Sonja, Rufino, Mariana C.

“…In humid Africa, grassland degradation is widespread, with overgrazing as a major factor, affecting soil health and structure, and vegetation composition. …”
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Present and future role of grasslands and fodder crops in inter-tropical countries with special reference to over-production and environment por Tothill, J.C., Dzowela, B.H., Diallo, A.K.

Materias: “…grasslands…”
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Effects of defoliation frequency and intensity on production of four burned and unburned bushed grassland communities in south Central Kenya. por Too, D.T.

“…Fire had no significant effect on overall yields of grassland communities. However, significant treatment effect was noted especially on burned plots. …”
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What Factors Control the Crude Protein Content Variation of a Basaltic “Campos” Native Grassland of South America? por Núñez, Laura, Hirigoyen, Andrés, Durante, Martin, Arroyo, José María, Cazzuli, Fiorella, Bremm, Carolina, Jaurena, Martín

Materias: “…Grasslands…”
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Foliar N⁄ P ratio and nutrient limitation to vegetation growth on Keerqin sandy grassland of North-east China. por Li, L.-J., Zeng, D.-H., Yu, Z.-Y., Fan, Z.-P., Mao, R., Peri, Pablo Luis

Materias: “…Grasslands…”
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Assessment of two seed technologies for the direct seeding of Festuca pallescens, a key species for grassland restoration in Patagonia por Martin Albarracin, Valeria Leticia, Easdale, Marcos Horacio, Angeli, Juan Pablo, Hurtado, Santiago Ignacio, Ignazi, Griselda, Lopez, Aldana Soledad, Guidalevich, Verónica, Marchelli, Paula

Materias: “…Grasslands…”
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The allocation of assimilated carbon to shoot growth: in situ assessment in natural grasslands reveals nitrogen effects and interspecific differences por Xiao, Ying Gong, Berone, German Dario, Agnusdei, Monica Graciela, Rodríguez Palma, Ricardo Manuel, Schäufele, Rudi, Lattanzi, Fernando Alfredo

Materias: “…Grasslands…”
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Short-term plant community response to grassland management intended to improve forage quality for the endangered Pampas deer por Carro, Mariana Emilia, Casal, Alejandra Veronica, Coria, Juan Daniel, Fernández, Gustavo Javier, Beade, Mario S.

Materias: “…Grassland Management…”
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Consequences of white rhinoceros (Ceratotherium simum) poaching on grassland structure in Hluhluwe-iMfolozi Park in South Africa por Vu, Emy

“…The megaherbivore white rhinoceros plays a vital role in African savannah ecosystem, where it affects the grassland through heavy grazing and creates a mosaic grassland varying in structure. …”

Nutritional and biomass evaluation of a Megathyrsus maximus collection in a dry tropical climate in Colombia por Carvajal-Tapia, Juliana I., Barahona-Rosales, Rolando, Castro-Montoya, Joaquín, Arango, Jacobo, Vivas Quila, Nelson J.

Materias: “…grasslands…”
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Establecimiento y manejo de praderas en la Orinoquía por Spain, James M., Franco, LH, Navas A, GE

Materias: “…grasslands…”
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Calidad nutricional de forrajes usados en la intensificación ganadera sostenible en el trópico bajo de Colombia por Quintero Anzueta, S., Molina, I.C., Ramírez Navas, Juan Sebastián, Rolando, Barahona, Arango, Jacobo

Materias: “…grasslands…”
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Impacts of Land-use Change on Carbon Stocks and Dynamics in Central-southern South American Biomes: Cerrado, Atlantic Forest and Southern Grasslands por Coutinho, Heitor L.C., Noellemeyer, E., Carvalho Balieiro, Fabiano de, Piñeiro, G., Fidalgo, Elaine C.C., Martius, C., Figueira da Silva, Cristiane

Materias: “…grasslands…”
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Assessment of botanical composition, biomass yield, nutritional quality and methane production of forages in selected grasslands, southern highlands of Ethiopia por Mosisa, A., Nurfeta, A., Bezabih, Melkamu, Tolera, Adugna, Mengistu, S., Yigrem, S., Hassen, A.

“…Three patches of the grassland including protected grassland, private grazing land used by smallholder farmers and ranch were selected for the study to represent three different grazing land management practices. …”
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Status, Management, and Governance of the Communal Grasslands of Ethiopia's Highlands: A Disappearing Asset for Mixed Crop-Livestock Livelihood Systems por Eba, Bedasa, Flintan, Fiona E., Getachew, Tesfa, Sircely, Jason A.

“…These grassland areas range from 2 to 200 hectares and can be used by up to four different villages or �kebele' and providing on average 10-20% of livestock feed for local farmers. …”
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Are there memory effects on greenhouse gas emissions (CO2, N2O and CH4) following grassland restoration? por Merbold, Lutz, Decock, Charlotte, Eugster, Werner, Fuchs, Kathrin, Wolf, Benjamin, Buchmann, Nina, Hörtnagl, Lukas

“…Intensive grassland management included both regular and sporadic management activities. …”
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Evaluating the Potential of Legumes to Mitigate N2O Emissions From Permanent Grassland Using Process-Based Models por Fuchs, Kathrin, Merbold, Lutz, Buchmann, Nina, Bellocchi, Gianni, Bindi, Marco, Brilli, Lorenzo, Conant, Richard T., Dorich, Christopher D., Ehrhardt, Fiona, Fitton, Nuala, Grace, Peter, Klumpp, Katja, Liebig, Mark, Lieffering, Mark, Martin, Raphaël, McAuliffe, Russell, Newton, Paul C.D., Rees, Robert M., Recous, Sylvie, Smith, Pete, Soussana, Jean‐François, Topp, Cairistiona F.E., Snow, Val O.

“…A potential strategy for mitigating nitrous oxide (N2O) emissions from permanent grasslands is the partial substitution of fertilizer nitrogen (Nfert) with symbiotically fixed nitrogen (Nsymb) from legumes. …”
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Cultivating perennial grassland mixtures: A novel approach to forage and food production, land restoration and climate resilience in Ethiopia por Notenbaert, An Maria Omer, Mulatu, Kalkidan, Raji, Shimelis, Asmare, Bimrew, Brophy, Caroline, Dorsch, Peter, Wickander, Niklas, Abera, Wuletawu, Ebrahim, Mohammed, Mwendia, Solomon, Jorgensen, Marit

Materias: “…grasslands…”
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Human perceptions of biodiversity losss in Uganda: case studies of Sango Bay, Lake Mburo national park and Rubaale grasslands por Nanyunja, R.K.

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