Results 71 to 80 of about 2,227 (290)

An investigation into the effects of different starts to the grazing season on sward structure and sward dynamics and dairy cow performance during the grazing season.

open access: yes, 2005
End of Project Report Summary and Implications •Cows outdoors from mid February to early April offered an 80:20 grazed grass concentrate diet produced similar milk yield with higher protein yield and content compared to cows offered a 40:60 grass silage concentrate diet.
O'Donovan, Michael   +3 more
openaire   +2 more sources

A Sprayable Nanoplatform Breaks the Vicious Cycle of Diabetic Wounds via Photoactivated Antioxidant and Drug Delivery

open access: yesAdvanced Science, EarlyView.
A sprayable near‐infrared‐activated nanoplatform incorporating MXene, ZnHCF nanozyme, and deferoxamine efficiently breaks the vicious cycle of diabetic wounds. Upon irradiation, interfacial electron transfer and photothermal effects enhance multi‐enzyme activity, enabling explosive ROS elimination, alleviation of hypoxia, and controlled DFO release ...
Jiahao Guo   +5 more
wiley   +1 more source

Effect of species composition and sward structure on dietary quality in cattle and sheep grazing South African sourveld [PDF]

open access: yes, 1996
The effect of sward structure and species composition on dietary quality in cattle and sheep grazing a mesic, low quality grassland (sourveld) in South Africa was investigated over the 1990/91 and 1991/92 grazing seasons.
O'Reagain, Peter J., Owen-Smith, R.N.
core   +1 more source

A Disaggregation Strategy for Nanopesticide Fabrication: Investigating the Impact of Nanosizing on Pesticide Biointeractions

open access: yesAdvanced Science, EarlyView.
To explore the impact of nanosizing on pesticide biointeractions, a 7‐nm (average) emamectin benzoate nanopesticide without nanocarriers or surfactants is fabricated via HOAc‐mediated disaggregation. Nanosizing enhances bioactivity against Megalurothrips usitatus and Meloidogyne enterolobii and improves plant penetration.
Jiaqi Wei   +11 more
wiley   +1 more source

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

open access: yes, 2017
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  

Estratégias de manejo da oferta de forragem para recria de novilhas em pastagem natural Herbage allowance management strategies to raise beef heifers on natural pastures

open access: yesRevista Brasileira de Zootecnia, 2009
O experimento foi realizado com o objetivo de avaliar o desenvolvimento de novilhas de corte dos 15 aos 28 meses de idade mantidas em pastagem natural sob diversos manejos da oferta de forragem. Avaliaram-se quatro ofertas fixas ao longo do ano (4, 8; 12
Fabio Pereira Neves   +5 more
doaj   +1 more source

Multi‐Stimuli‐Responsive Hydrogen‐Bonded Organic Frameworks Nanocarriers Enable Targeted Fungicide Release and Plant Immune Regulation

open access: yesAdvanced Science, EarlyView.
A fluorinated hydrogen‐bonded organic framework nanocarrier (PFC‐1‐F) loaded with PYR and coated with HACC enables multi‐stimuli‐responsive (enzyme/ROS/pH) release at infection sites. Exhibiting targeted antifungal activity against Sclerotium rolfsii, modulating plant antioxidant defense, and demonstrating favorable biosafety across plant, soil, and ...
Guangming Ma   +6 more
wiley   +1 more source

Describing the Sward Structure of Wheat and Annual Ryegrass Swards Grazed by Lambs in Southern NSW [PDF]

open access: yes, 2020
Dual-purpose wheats are now an established part of the feed base on many mixed-farms in southern NSW. However agronomic practices can vary and it is unknown whether row spacing will impact the availability of forage for grazing by sheep.
McGrath, Shawn R.   +2 more
core   +1 more source

Características do processo de ingestão de forragem por novilhas holandesas em pastagens de capim-mombaça Forage intake characteristics on mombaçagrass pastures grazed by Holstein heifers

open access: yesRevista Brasileira de Zootecnia, 2007
Para avaliação da influência da estrutura do dossel de pastagens tropicais sobre o processo de ingestão de forragem por bovinos, cinco alturas de dossel (60, 80, 100, 120 e 140 cm) de uma pastagem de capim-mombaça (Panicum maximum, Jacq.) foram ...
Ana Luisa Palhano   +5 more
doaj   +1 more source

Sward structural characteristics of perennial peanut genotypes as affected by harvest frequency

open access: yesTropical Grasslands - Forrajes Tropicales, 2013
Despite the high potential of tropical forage species, herbage production, nutritive value and animal produc-tion in Brazilian livestock production systems are lower than what should be obtained from both a biological and operational point of view (Pedreira and Mello 2000).
Aliedson S. Ferreira   +2 more
openaire   +3 more sources

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