Results 1 to 10 of about 805,645 (64)

Dinâmica vegetacional em pastagem natural submetida a diferentes sistemas de manejo Vegetation dynamics of natural grassland under different management systems

open access: yesCiência Rural, 2007
A dinâmica da composição florística de uma pastagem natural foi avaliada para estimar os efeitos de sistemas de pastejo e introdução de espécies hibernais. O experimento foi realizado em São Gabriel, na região da Depressão Central, Rio Grande do Sul.
Marcos da Silva Brum   +9 more
doaj   +2 more sources

Respuesta de las propiedades físicas de tres suelos de La Pampa deprimida al pastoreo rotativo Rotative grazing effects on soil physical properties of three soils of the flooding Pampa

open access: yesCiencia del Suelo, 2009
Existe escasa información referida al efecto del pastoreo rotativo sobre las propiedades físicas de los suelos. Se hipotetiza que suelos ubicados en diferentes posiciones de una toposecuencia responden en forma diferente al manejo del pastoreo. Se espera
Miguel Angel Taboada   +1 more
doaj   +1 more source

Grazing Effects of Soil Fauna on White-Rot Fungi: Biomass, Enzyme Production and Litter Decomposition Ability

open access: yesJournal of Fungi, 2022
Soil invertebrates and microorganisms are two major drivers of litter decomposition. Even though the importance of invertebrates and microorganisms in biogeochemical soil cycles and soil food webs has been studied, the effects of invertebrates on fungi are not well understood compared to other organisms.
Yunru Chen   +7 more
openaire   +3 more sources

Grazing and ecosystem service delivery in global drylands

open access: yesScience, 2022
Grazing represents the most extensive use of land worldwide. Yet its impacts on ecosystem services remain uncertain because pervasive interactions between grazing pressure, climate, soil properties, and biodiversity may occur but have never been ...
F. Maestre   +130 more
semanticscholar   +1 more source

Modelo de simulação de sistemas de pastejo rotativo e contínuo de azevém (Lolium multiflorum lam.) na bovinocultura

open access: yes, 2006
The main objective of the paper is to propose a dynamic systems simulation model for the analysis of pasture management seeking to maximize animal intake. The forage used was annual ryegrass, grazed by bovine adults. The variables considered were: animal
B. S. Neto   +2 more
semanticscholar   +1 more source

Assessment of the current performance of grazing infrastructure across Irish dairy farms.

open access: yesJournal of Dairy Science, 2023
The increased average Irish dairy herd size in a post-quota environment has put heightened pressure on grazing infrastructure. In a rotational grazing system, grazing infrastructure consists of the paddock system, which delineates the grazing areas into ...
P. Maher   +3 more
semanticscholar   +1 more source

Produção animal e estrutura de uma pastagem natural submetida a diferentes sistemas de manejo - DOI: 10.4025/actascianimsci.v30i1.3594

open access: yes, 2008
This study was accomplished at the Fundacao Estadual de Pesquisa Agropecuaria (Fepagro) in Sao Gabriel, RS, Brazil, with the aim of evaluating the performance of ewes with lambs in a natural grassland pasture under three management systems. The evaluated
Marcos da Silva Brum   +5 more
semanticscholar   +1 more source

Grazing subirrigated meadow regrowth influences subsequent year plant production and nutritive value

open access: yesAgronomy Journal, 2023
Subirrigated and mesic meadow ecosystems are an important forage resource for livestock operations, being used for hay production, grazing, or a combination of both.
M. Stephenson   +3 more
semanticscholar   +1 more source

PSI-A-5 Effects of Birth Body Weight Classification on Heifer Growth, Dry Matter Intake, Feed Efficiency, and Grazing Performance

open access: yesJournal of Animal Science, 2023
The objective was to evaluate the effect of birth body weight (BBW) classification on post-weaning growth, dry matter intake (DMI), feed efficiency, and grazing performance of fall-born crossbred heifers.
Esmeralda Lopez Hernandez   +3 more
semanticscholar   +1 more source

Grazing Model Gets an Update

open access: yesPhysics, 2023
I n response to environmental stress, plants in arid climates will often rearrange themselves into a pattern that resembles stripes, rings, or labyrinths, for example.
D. Ehrenstein
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy