Results 51 to 60 of about 250,533 (223)

Manejo de pastagens tropicais. [PDF]

open access: yes, 2016
Definição de alguns termos técnicos; Massa e acúmulo de forragem; Oferta ou disponibilidade de forragem; Resíduo pós-pastejo; Taxa de lotação animal; Eficiência de pastejo; Seleção; Pastejo (ou ocupação) contínuo e pastejo rotacionado; Pastejo ...
CORRÊA, L. de A., SANTOS, P. M.
core  

Matryoshka journeys: im/mobility during migration [PDF]

open access: yes, 2016
Acts of mobility require corresponding acts of immobility (or suspended mobility). Migrant journeys are not only about movement. Indeed, in the present policy context, this is ever more true.
Brigden, Noelle, Mainwaring, Ċetta
core   +1 more source

Ungulate prey availability to inform Mexican wolf recovery within its historical range

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 2, February 2026.
We estimated the potential ecological carrying capacity for the Mexican wolf based exclusively on ungulate prey biomass estimated from camera trap surveys. In the United States, the potential density estimate is high (21.4–52.7 wolves/1,000 km2) owing to the presence and relatively high densities of elk, mule deer, and white‐tailed deer.
Alejandro González‐Bernal   +6 more
wiley   +1 more source

Dynamic of a papuã pasture under two grazing intensities and two nitrogen levels Dinâmica de uma pastagem de capim-papuã sob duas intensidades de pastejo e dois níveis de nitrogênio

open access: yesRevista Brasileira de Zootecnia, 2010
This work aimed to evaluate the effects of grazing intensities and nitrogen fertilization levels on the dynamics of a Brachiaria plantaginea pasture. The experiment was laid out as a random block design, in a 3 × 2 factorial scheme, composed of three ...
Paulo Fernando Adami   +7 more
doaj   +1 more source

Efecto de la utilización de silaje de alfalfa en reemplazo del pastoreo sobre el resultado productivo y económico en un sistema lechero en la cuenca de Villa María [PDF]

open access: yes, 2013
Trabajo Final (Especialización en Alimentación de Bovinos)--UNC- Facultad de Ciencias Agropecuarias, 2013.El pastoreo de alfalfa es una práctica muy común en la Republica Argentina, tanto en sistemas de producción de leche como de carne.
Cambursano, Andrés
core  

Assessing the Effect of Deservingness Cues on Tolerance for Administrative Burdens

open access: yesPolicy Studies Journal, Volume 54, Issue 1, February 2026.
ABSTRACT Beneficiaries of public programs must overcome several administrative challenges. Given what we know about the politics of the welfare state, it seems likely that the public's willingness to support reductions in burdens may be associated with the characteristics of potential policy targets including their life circumstances and their race ...
Simon F. Haeder
wiley   +1 more source

Produção animal e retorno econômico em misturas de gramíneas anuais de estação fria Animal production and economic return in mixtures of annual temperate grasses

open access: yesRevista Brasileira de Zootecnia, 1999
O desempenho e a produtividade animal em misturas de gramíneas anuais de estação fria sob pastejo contínuo foram avaliados. As misturas MTA - Triticale (X Triticosecale) + azevém (Lolium multiflorum), MAA - Aveia preta (Avena strigosa) + azevém, MTAA ...
João Restle   +2 more
doaj  

Desempenho de ovinos recebendo suplementos ou mantidos exclusivamente em pastagem de azevém (Lolium multiflorum Lam.) Performance of sheep fed different supplements or only Italian ryegrass (Lolium multiflorum L.) pasture

open access: yesRevista Brasileira de Zootecnia, 2006
Avaliou-se o desempenho de ovelhas com cria e, posteriormente, das cordeiras recém-desmamadas, mantidas exclusivamente em pastagem de azevém (Lolium multiflorum Lam) ou recebendo grão de milho ou farelo de soja na proporção de 1% PV da unidade ovina ...
Luís Henrique Ebling Farinatti   +5 more
doaj   +1 more source

Evaluación de practicas de manejo en ovinos durante el transporte previo a la matanza en altiplano central de México [PDF]

open access: yes, 2018
Durante el transporte, la carga y descarga de ovinos están sujetas a factores estresantes que afectan su bienestar y la calidad de la carne, además de producir importantes pérdidas económicas para los productores.
Mejía Romero, Juan Camerino
core  

Associations of physical activity with phase angle in adolescents living with HIV: The moderating and mediating roles of physical fitness

open access: yesPhysiological Reports, Volume 14, Issue 3, February 2026.
The graphical abstract illustrates the association between physical activity levels and cellular health in adolescents living with HIV (ALHIV). Cellular health was assessed using phase angle (PhA), derived from bioelectrical impedance analysis, a marker of cell membrane integrity and body cell mass.
Caio César da Silva Moura Santos   +5 more
wiley   +1 more source

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