Results 1 to 10 of about 50,211 (118)

Daily grazing time as a risk factor for alterations at the hock joint integument in dairy cows

open access: yesAnimal, 2013
Structural changes lead to increasing sizes of dairy herds and a reduction in grazing use. Thus, cows spend more time in the barn and become more exposed to the barn environment.
E. Burow   +3 more
doaj   +3 more sources

Evaluating the Impact of Grazing Cessation and Reintroduction in Mixed Prairie Using Raster Time Series Analysis of Landsat Data

open access: yesRemote Sensing, 2021
Great efforts have been made to manage and restore native prairies to protect native species, enrich biodiversity, protect ecological resilience, and maintain ecosystem services.
Dandan Xu   +3 more
doaj   +3 more sources

Associations of Grazing and Rumination Behaviours with Performance Parameters in Spring-Calving Dairy Cows in a Pasture-Based Grazing System

open access: yesAnimals, 2023
This study investigated the relationship of the length of time spent grazing and ruminating with the performance parameters of spring-calved grazing dairy cows (n = 162) over the lactation period for three lactation seasons (n = 54 per season).
Muhammad Wasim Iqbal   +3 more
doaj   +1 more source

Analysis of the nutritional and productive behaviour of dairy cows under three rotation bands of pastures, Pichincha, Ecuador

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics, 2021
This research was carried out on Pennisetum clandestinum-based pastures to identify the effect of three (3) types of stocking methods with similar forage allowance (8.2 kg of dry matter for 100 kg of live weight) but differing by the occupation times of ...
Eloy Castro Muñoz   +8 more
doaj   +1 more source

The repeatability and heritability of traits derived from accelerometer sensors associated with grazing and rumination time in an extensive sheep farming system

open access: yesFrontiers in Animal Science, 2023
IntroductionThe automated collection of phenotypic measurements in livestock is of interest to both researchers and farmers. Real-time, low-cost, and accurate phenotyping can enhance precision livestock management and could lead to the optimized ...
Fazel Almasi   +8 more
doaj   +1 more source

Comportamento ingestivo diurno de novilhas de corte recebendo níveis de suplemento Diurnal ingestive behavior of beef heifers receiving levels of supplement

open access: yesCiência Rural, 2007
Este trabalho foi conduzido com o objetivo de avaliar a composição botânica da pastagem e o comportamento ingestivo diurno de bezerras de corte recebendo diferentes níveis de suplemento.
Stefani Macari   +5 more
doaj   +1 more source

Evaluating Dry Matter Production and Grain Yield of Dual-Purpose Winter Wheat Using Field Experiment and Modelling

open access: yesAgronomy, 2020
The potential of a winter wheat (Triticum aestivum L.) cultivar Wedgetail to provide grazing and grain yield under different sowing times, grazing times, and watering regimes, under current and future climate, was investigated using field experiment and ...
Ketema Tilahun Zeleke
doaj   +1 more source

Comportamento ingestivo de cordeiras em pastagem consorciada de inverno sob diferentes intensidades de desfolha Ingestive behavior of lambs on mixed winter pasture under different grazing intensities

open access: yesRevista Brasileira de Zootecnia, 2008
Avaliou-se a relação entre a estrutura do pasto, as variáveis ambientais e o comportamento ingestivo de cordeiras Ile de France × Texel em pastagem consorciada de aveia-preta (Avena strigosa Schreb.), azevém (Lolium multiflorum Lam.) e trevo-vermelho ...
Carine Lisete Glienke   +5 more
doaj   +1 more source

Ingestive behavior and displacement patterns of beef heifers on Italian ryegrass pasture Comportamento ingestivo e padrões de deslocamento de bezerras de corte em pastagem de azevém

open access: yesRevista Brasileira de Zootecnia, 2010
The effect of supplementation on ingestive behavior and displacement patterns of beef heifers grazing on Italian ryegrass (Lolium multiflorum Lam.) pasture was evaluated. The grazing method was continuous with variable stocking rate.
Carine Lisete Glienke   +5 more
doaj   +1 more source

Comportamento ingestivo de vacas holandesas em lactação em pastagens de capim-elefante anão (Pennisetum purpureum cv. Mott) e Tifton 85 (Cynodon dactylon x C. nlemfuensis) na região noroeste do Estado do Rio Grande do Sul Ingestive behavior of dairy cows grazing dwarf elephantgrass (Pennisetum purpureum cv. Mott) and Tifton 85 (Cynodon dactylon x C. nlemfuensis) pasture in the northwest Rio Grande do Sul State

open access: yesCiência Rural, 2007
O objetivo deste trabalho foi avaliar a influência de duas espécies forrageiras perenes de estação quente, de estruturas e hábitos de crescimento diferentes, representadas por capim elefante anão e Tifton 85, sobre o comportamento ingestivo de vacas ...
Niumar Dutra Aurélio   +8 more
doaj   +1 more source

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