Buscar
Mostrando ítems 1-10 de 8032
Canopy characteristics and behavior of Nellore heifers in Brachiaria brizantha pastures under different grazing heights at a continuous stocking rate
(Sociedade Brasileira de Zootecnia, 2011-11-01)
The objective of this study was to evaluate the Brachiaria brizantha cv. Marandu canopy structure maintained at different grazing heights under a continuous stocking rate and with a dietary supplementation strategy for the ...
Grazing and ecosystem service delivery in global drylands.
(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 ...
Sustainable grazing management in rangelands: Over a century searching for a silver bullet
(Elsevier Science, 2019-11-01)
Rangelands represent 91% of the surface devoted to livestock production and a high proportion of them are exposed to some sort of degradation. Considerable research interest has been centered in the effect of grazing ...
Tillering dynamics in Guinea grass pastures subjected to management strategies under rotational grazing
(Sociedade Brasileira de Zootecnia, 2013-03-01)
This study was carried out to analyze the tillering profile of Guinea grass (Panicum maximum cv. Tanzania) pastures subjected to two grazing frequencies (time necessary to intercept 90 and 95% of the incoming light) and ...
Grazing dynamics on a Caribbean reef-building coral
Corals in certain Caribbean coral reef habitats are constantly grazed-on due to the territorial marking behavior of the stoplight parrotfish Sparisoma viride. We studied the grazing dynamics on the Caribbean reefbuilding ...
Comportamento ingestivo de cordeiros em terminação a pasto
(2009-12-01)
The objective of this study was to evaluate intake behavior of lambs in pasture systems: (1) lambs kept with their dams in ryegrass (Lolium multiflorum Lam.) without supplementation; (2) lambs kept with their dams in the ...
Comportamento ingestivo de cordeiros em terminação a pasto
(2009-12-01)
The objective of this study was to evaluate intake behavior of lambs in pasture systems: (1) lambs kept with their dams in ryegrass (Lolium multiflorum Lam.) without supplementation; (2) lambs kept with their dams in the ...
Massa de forragem, composição morfológica e química de capim-tanzânia sob diferentes dias de descanso e alturas de resíduo pós-pastejo
(2010-03-01)
The experiment was conducted at UNESP/FCAV, Jaboticabal, SP, with the objective of evaluating the influence of the rest period and height of the residue post-grazing on the dry matter mass, morphologic composition and on ...
Grazing behavior and intake of goats rotationally grazing Tanzania-grass pasture with different post-grazing residues
(2016-05-01)
This study aimed to evaluate intake and ingestive behavior of goats rotationally grazing Tanzania (Panicum maximum cv. Tanzânia 1) pastures with 2 levels of post-grazing residue. The experimental area consisted of 1.2 ha ...