Results 1 to 10 of about 904,528 (289)

Determining the pre-grazing sward height of Kikuyu grass (Cenchrus clandestinus - Hochst. ex Chiov.) for optimizing nutrient intake rate of dairy heifers. [PDF]

open access: yesPLoS ONE, 2022
Understanding the grazing process and animal response to sward structures (e.g., sward height) is key to setting targets for efficient grazing management.
Alejandra Marín Gómez   +8 more
doaj   +2 more sources

Effects of Post-Grazing Sward Height and Early or Late Turnout Date to Pasture on the Performance of Dairy Cross-Bred Steers [PDF]

open access: yesAnimals
Efficient grazing management is critical for optimising animal growth and carcass quality in dairy beef systems; however, the combined effects of turnout date to spring pasture and post-grazing sward height have not been well quantified.
Andrew Mc Namee   +2 more
doaj   +2 more sources

Effects of postgrazing sward height on individual and per-hectare milk production of supplemented high-producing dairy cows

open access: yesJournal of Dairy Science
: Residual sward height management is a key factor influencing milk production and grazed forage utilization per cow and per hectare in pasture-based dairy systems.
Gabriel Menegazzi   +8 more
doaj   +3 more sources

In vitro Fermentation Profile and Methane Production of Kikuyu Grass Harvested at Different Sward Heights

open access: yesFrontiers in Sustainable Food Systems, 2021
Highly digestible forages are associated with an in vitro low-methane (CH4) rumen fermentation profile and thus the possibility of reducing CH4 emissions from forage-based systems.
Alejandra Marín   +9 more
doaj   +1 more source

The morphogenesis of marandu palisadegrass at fixed or variable heights in different seasons of the year

open access: yesBioscience Journal, 2020
Height variations in a sward over the year may be efficient for increasing plant growth, compared with maintenance of the sward at a constant height. Thus, this experiment was conducted from February 2013 to May 2014 to characterise the development of ...
Manoel Eduardo Rozalino Santos   +7 more
doaj   +3 more sources

Infective larvae of Haemonchus contortus found from the base to the top of the grass sward

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
The resistance of gastrointestinal nematodes (GIN) of sheep to anthelmintic treatment has motivated researchers to seek alternatives to reduce the use of these drugs in sheep farming and decontaminate pastureland based on knowledge about the survival ...
Jennifer Mayara Gasparina   +4 more
doaj   +1 more source

Effect of grazing management strategies on the yield and nutritional value of Marandu grass in the semiarid of Brazil

open access: yesSemina: Ciências Agrárias, 2021
The objective of this study was to evaluate the effects of two grazing management strategies on structural, productive and nutritional parameters of Marandu grass (Urochloa brizantha cv. Marandu).
Maria Catiane Araújo Silva Veloso   +9 more
doaj   +1 more source

Can Low-Cost Unmanned Aerial Systems Describe the Forage Quality Heterogeneity? Insight from a Timothy Pasture Case Study in Southern Belgium

open access: yesRemote Sensing, 2020
Applied to grazing management, unmanned aerial systems (UASs) allow for the monitoring of vegetation at the level of each individual on the pasture while covering a significant area (>10 ha per flight).
Adrien Michez   +5 more
doaj   +1 more source

Canopy characteristics, animal behavior and forage intake by goats grazing on Tanzania-grass pasture with different heights - doi: 10.4025/actascianimsci.v34i4.14544

open access: yesActa Scientiarum: Animal Sciences, 2012
This study evaluated the influence of Tanzania-grass sward height (30, 50, 70 and 90 cm) on the morphological characteristics of the canopy, grazing behavior and forage intake by adult Anglo Nubian female goats.
Aline Mendes Ribeiro   +5 more
doaj   +1 more source

Mapping and Monitoring of Biomass and Grazing in Pasture with an Unmanned Aerial System

open access: yesRemote Sensing, 2019
The tools available to farmers to manage grazed pastures and adjust forage demand to grass growth are generally rather static. Unmanned aerial systems (UASs) are interesting versatile tools that can provide relevant 3D information, such as sward height ...
Adrien Michez   +7 more
doaj   +1 more source

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