Results 11 to 20 of about 2,224 (288)

Sward structure and nutritive value of Alexandergrass fertilized with nitrogen [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2016
This experiment evaluated forage production, sward structure, stocking rate, weight gain per area and nutritive value of forage as grazed by beef heifers on Alexandergrass (Urochloa plantaginea (Link) Hitch) pasture fertilized with nitrogen (N): 0; 100 ...
Paulo R. Salvador   +7 more
doaj   +5 more sources

Forage Production and Sward Structure Dynamics of Tall Fescue (Lolium arundinaceum) Pasture Grazed to Different Sward Heights

open access: yesAgronomy
Sward structure and post-grazing heights (SH) significantly influence plant growth and animal intake, crucial for dairy grazing systems. However, these interactions are dynamic and vary with season, resource heterogeneity, and defoliation patterns ...
Pamela Yanina Giles   +4 more
doaj   +2 more sources

Habitat use by indigenous grazing ungulates in relation to sward structure and veld condition.

open access: yesJournal of the Grassland Society of Southern Africa, 1990
The objective of this study was to examine the relationships between the habitat requirements of different wild ungulate species, sward structure and veld condition.
P., Novellie
core   +3 more sources

Tall fescue sward structure affects the grazing process of sheep. [PDF]

open access: yesSci Rep, 2020
AbstractThe study of factors influencing animal intake can provide a better understanding of the dynamics of the pasture ecosystem and serve as a basis for managing livestock in a more efficient way. We measured different sward surface heights of tall fescue in the process of short-term intake rate of sheep.
Szymczak LS   +8 more
europepmc   +4 more sources

Piata palisadegrass deferred in the fall: effects of initial height and nitrogen in the sward structure [PDF]

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the mass of the forage and of the morphological components, and the sward structure in Piata palisadegrass (Brachiaria brizantha cv. Piata) deferred in function of different initial heights and nitrogen levels.
Braulio Maia de Lana Sousa   +7 more
doaj   +2 more sources

Optimising sward structure and herbage yield for the performance of dairy cows at pasture.

open access: yes, 1999
End of Project ReportsThe basic unit of intake is the bite. The total daily intake of grazed grass is determined by the number of bites taken and the weight of the average bite.
Brereton, A. J., Casey, Imelda A.
core   +2 more sources

Grazing as a tool to create sward structures suitable to breeding birds.

open access: yes, 2004
International audienceFrench wet grasslands support important populations of Lapwings and other waders. Grazing management is a key issue since these birds are very sensitive to sward structure (grass height heterogeneity).
Kerneis, Eric   +2 more
core   +2 more sources

Changes in sward structure, plant morphology and growth of perennial ryegrass–white clover swards over winter

open access: yesIrish Journal of Agricultural and Food Research, 2021
White clover (Trifolium repens L.) is at a disadvantage to perennial ryegrass (Lolium perenne L.; PRG) due to its limited cold tolerance and low growth rates at colder temperatures, which can affect subsequent spring herbage dry matter (DM) availability.
Guy, C.   +4 more
openaire   +3 more sources

The impact of tourist traffic on the condition and cell structures of alpine swards [PDF]

open access: yesRemote Sensing, 2017
This research focuses on the effect of trampling on vegetation in high-mountain ecosystems through the electromagnetic spectrum’s interaction with plant pigments, cell structure, water content and other substances that have a direct impact on leaf properties.
Marlena Kycko   +4 more
openaire   +4 more sources

Sward structural resistance and biting effort in grazing ruminants [PDF]

open access: yesAnimal Research, 2003
Grazing ruminants face complex decisions in searching for and harvesting adequate forage to meet their requirements in the face of heterogeneity in the abundance, nutritive value and distribution of resources. Some of the major decisions which affect the bite mass and therefore, forage intake adjustments in bite depth, bite area and exerted bite force,
Griffiths, Wendy M., Gordon, Iain J.
openaire   +3 more sources

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