Results 61 to 70 of about 14,963 (224)

Weed Detection in Perennial Ryegrass With Deep Learning Convolutional Neural Network

open access: yesFrontiers in Plant Science, 2019
Precision herbicide application can substantially reduce herbicide input and weed control cost in turfgrass management systems. Intelligent spot-spraying system predominantly relies on machine vision-based detectors for autonomous weed control.
Jialin Yu   +4 more
doaj   +1 more source

Forage Plant Host and Early Feeding Choices Affect Spodoptera litura Feeding, Development and Egg‐Laying

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 670-684, July 2026.
We assessed Spodoptera litura (Lepidoptera: Noctuidae) performance on five common pasture plant species. Larvae consumed more dock, plantain and chicory per day than red or white clover, but with lower conversion efficiencies. Feeding on red clover reduced weights and egg laying, and lengthened development times compared with plantain.
J. G. Jensen   +4 more
wiley   +1 more source

The effects of mixing Italian ryegrass (Lolium multiflorum) with perennial ryegrass (L. perenne) or red clover (Trifolium pratense) on the incidence of viruses

open access: yes, 1985
Mixing the ryegrass mosaic virus (RMV) resistant perennial ryegrass (Lolium perenne) cv. Endura with the susceptible Italian ryegrass (L. multiflorum) cv. RvP decreased infection of RvP wth RMV from 37% when grown alone to 22% when mixed. However, Endura
Plumb, R. T.   +9 more
core   +1 more source

An efficient protocol for perennial ryegrass mesophyll protoplast isolation and transformation, and its application on interaction study between LpNOL and LpNYC1

open access: yesPlant Methods, 2017
Background Perennial ryegrass (Lolium perenne L.) is an important temperate grass used for turf and forage purposes. With the increasing accumulation of genomic and transcriptomic data of perennial ryegrass, an efficient protoplast and transient gene ...
Guohui Yu   +5 more
doaj   +1 more source

A Diverse Pasture Grazing System Enhances Ewe and Lamb Performance Over a Three‐Year Grazing Study

open access: yesGrass and Forage Science, Volume 81, Issue 3, July-September 2026.
ABSTRACT High‐output pasture‐based ruminant production systems in temperate regions are typically based on perennial ryegrass (Lolium perenne L.; PRG) swards. Multispecies swards can improve animal performance; however, evidence from multi‐year, full‐system experiments remain limited.
R. E. Connolly   +5 more
wiley   +1 more source

Testing water-soluble carbohydrate QTL effects in perennial ryegrass (Lolium perenne L.) by marker selection

open access: yes, 2010
Water-soluble carbohydrates (WSC) are an important factor determining the nutritional value of grass forage and development of genetic markers for selection of WSC traits in perennial ryegrass would benefit future breeding programmes.
Dolstra, O.   +3 more
core   +1 more source

Influence of Epichloë on the Microbiota of Established Lolium perenne Pastures in Aotearoa, New Zealand

open access: yesPhytobiomes Journal
Perennial ryegrass (Lolium perenne) is a critical species supporting New Zealand's intensive pasture-based agricultural industries. Perennial ryegrass forms a symbiotic, mutualistic association with asexual Epichloë, an endophytic fungus known to ...
Bernadette M. Prout   +8 more
doaj   +1 more source

Microdialysis reveals limits of tannin‐mediated nitrous oxide mitigation in slurry‐amended soil

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Experimental setup during perfusion, showing substrate solutions delivered from syringes to the microdialysis probes, with dialysates collected in plastic vials. Abstract Nitrous oxide (N2O) emissions following slurry application are highly variable, partly as slurry creates localized soil hotspots where microbial activity and oxygen availability ...
Leanne Peixoto   +4 more
wiley   +1 more source

Intake characteristics of perennial ryegrass varieties when grazed by yearling beef cattle under rotational grazing management [PDF]

open access: yes, 2005
Four intermediate-heading perennial ryegrass (Lolium perenne L.) varieties, which in previous studies had been associated with high- or low-intake characteristics when swards containing them had been continuously stocked with sheep, were sown as ...
Young, K. L.   +4 more
core   +1 more source

Multifunctionality of annual forage crop mixtures for improved biomass, beef cattle diets, and soil health outcomes

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Cover crop mixtures (CCMs) can fit well into various agricultural production systems and have gained popularity among grain and livestock producers, as well as organic and market gardeners across western Canada, due to their potential to enhance forage production and soil health.
Akim Tunde Omokanye   +6 more
wiley   +1 more source

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