Results 11 to 20 of about 904,528 (289)

Mowing and lowering the marandu palisadegrass sward height at late winter improve the sward structure

open access: yesBioscience Journal, 2020
The structure of the sward is important because it influences the responses of plants and animals in grazing conditions. The objective with this work was to evaluate the structural characteristics of the Marandu palisade grass pasture (Brachiaria ...
Manoel Eduardo Rozalino Santos   +7 more
doaj   +6 more sources

Ingestive Behavior of Young Lambs on Contrasting Tropical Grass Sward Heights [PDF]

open access: yesFrontiers in Veterinary Science, 2020
The efficiency of grazing ruminant production systems is directly associated to the animals' ingestive behavior, and to structural characteristics of the pastures.
Joseane Anjos da Silva   +5 more
doaj   +3 more sources

Research Note:Precision and accuracy of sward height distributions

open access: yes, 2007
Double normal distributions can be used to resolve many sward height frequency distributions into two components representing the 'short' (patches) and 'tall' (non-patches)areas in the sward. The effect of sample size on the precision and accuracy of parameters of sward height distributions was examined by drawing sub-samples (n = 10) of increasing ...
Morris, CD, Zacharias, PJK
openaire   +2 more sources

Variation of pecking rate with sward height in wild wigeon Anas penelope

open access: yesJournal of Ornithology, 2006
We examined how pecking rate changed with sward height in wintering European wigeon Anas penelope in a nature reserve of the French Atlantic coast. Pecking rates were recorded as the time taken to perform 10 or 50 pecks. We found a negative correlation between pecking rate and sward height over a range of heights from 1.0 to 3.5 cm, but no sex effect ...
Durant, D., Fritz, H.
openaire   +4 more sources

The Effect of Sward Surface Height on Sheep Grazing Activities [PDF]

open access: yes, 2021
The objective of this study was to assess the effect of Italian ryegrass (Lolium multiflorum Lam.) sward height on grazing activities. The experiment was carried out at the Research Station of Universidade Federal do Rio Grande do Sul, Brazil.
de F. Carvalho, Paulo C.   +5 more
core   +1 more source

Effect of sward height and sheep breed on sward composition during summer grazing period [PDF]

open access: yesProceedings of the British Society of Animal Science, 1995
The sward height could determine the intake of the herbivores and, at the same time, to affect to sward composition (Morris et al., 1994). If the foraging strategies is different among species could be also different among breeds of sheep (Milne, 1991).
Mantecón, Ángel R.   +3 more
openaire   +2 more sources

Effect of Sward Height on Rumen Degradation in Merino Grazing Sheep [PDF]

open access: yesProceedings of the British Society of Animal Production (1972), 1993
It is now well established that the height of the sward grazed by sheep has a large effect on their performance (Hodgson, Mackie and Parker, 1986). However, there is a scarce of information about the rumen fermentation in sheep grazing at different sward heights.
Mantecón, Ángel R.   +5 more
openaire   +2 more sources

Values and trendlines of sward height (cm) and grazing activity (min.hr−1).

open access: yes, 2022
Values and trendlines of sward height (cm) and grazing activity (min.hr−1).
Elvira Sales-Baptista (752812)   +5 more
core   +1 more source

Sward Height; Visual Estimate Compared with Plate Meter Height [PDF]

open access: yes, 2022
Sward height (SH) is widely used in pasture research and farm practice to evaluate pasture conditions. Visual estimates can take less time than actual measurements.
Gekara, O. J.   +4 more
core   +1 more source

Influence of sward height on diet selection by horses

open access: yesApplied Animal Behaviour Science, 2005
Abstract Foraging herbivores are often faced with spatial and temporal heterogeneity within the vegetation they have available to graze and therefore have to make decisions where and when to graze. The study reported in this paper investigated the influence of sward height on diet selection by horses grazing perennial rye-grass swards.
Naujeck, A., Hill, J., Gibb, M. J.
openaire   +1 more source

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