Results 81 to 90 of about 23,775 (266)

Foraging behaviour of sheep (Ovis aries L.) grazing on swards of perennial ryegrass (Lolium perenne L.) [PDF]

open access: yes, 1988
The grazing behaviour and diet selection of a vertebrate herbivore, the domestic sheep (ovis aries L.), feeding in patchy perennial ryegrass (Lolium perenne L.) monocultures was investigated.
Bazely, Dawn, Bazely, Dawn R.
core   +2 more sources

Lolium rigidum Gaudin

open access: yes, 2018
Lolium rigidum Gaudin Artbeschreibung: Unterscheidet sich von L. perenne durch folgende Merkmale: Blätter in der Knospenlage gerollt, Stängel oben rau (bei L. perenne glatt), Ährenachse an den Kanten sehr rau. Ährchen 1,5-2,5 cm lang, meist 6 blütig, Deckspelzen 7-9 mm lang.
Konrad Lauber   +2 more
openaire   +1 more source

Innovation in pest management: can the past inform the future?

open access: yesPest Management Science, EarlyView.
Progress in pest management occurred incrementally, but occasionally, transformative discoveries introduced disruptive technologies. Looking ahead, generative artificial intelligence is expected to accelerate agricultural discovery by integrating vast datasets from mechanization, genetics, and chemistry.
Eric Moog, Franck E. Dayan
wiley   +1 more source

Състояние и промени на типовете естествени пасищни тревостои в Странджа под влияние на климатографските фактори

open access: yesПочвознание, агрохимия и екология, 2013
The observations were made during the period 2008 – 2010 on the vegetative development, state and changes on the type natural pasture swards in Strandzha, like was studied the influence of the climatographic factors.
КЕРА СТОЕВА   +1 more
doaj  

Lolium perenne

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +2 more sources

In planta analysis of the mode of action of cinmethylin and confirmation of fatty acyl‐ACP thioesterases (FATs) as primary site of action

open access: yesPest Management Science, EarlyView.
In planta analysis of the mode of action of cinmethylin and confirmation of fatty acyl‐ACP thioesterases (FATs) as primary site of action. Cinmethylin inhibits FATs, disrupting eukaryotic de novo lipid biosynthesis and causing defects in cell division, elongation and integrity. We confirm FATs as the primary site of action in planta.
Maximillian Pollmeier   +15 more
wiley   +1 more source

Comparing the Effects of Microplastics From Conventional Cigarette Butts and Heated Tobacco Device: The Role of UV‐Induced Aging

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Despite the widespread presence of cigarette butts in the environment, the potential toxicological effects posed by microplastics (MPs) derived from them remain poorly understood. In this study, we compared the effects of MPs from conventional cigarette butts (cellulose acetate) and heated tobacco devices (cellulose acetate and polylactic acid
Andraž Dolar   +9 more
wiley   +1 more source

An Economic and Environmental Analysis of Virtual Fencing for Precision Grazing

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT The UK grazing livestock sector is challenged by declining farm profitability and stringent environmental policy. Innovative technologies such as virtual fencing could enable a balanced economic and environmental performance of beef production. Virtual fencing is a livestock management tool relying on invisible boundaries perceived as auditory,
Elias Maritan   +4 more
wiley   +1 more source

Grass Tetany in Cattle

open access: yesEDIS, 2020
This document is about grass tetany, sometimes called grass staggers or hypomagnesemia, that can be a serious problem in Florida with cattle grazing small grain or ryegrass pastures. The problem is usually confined to lactating cows.
Y.C. Newman, M.J. Hersom, W.E. Kunkle
doaj   +1 more source

Lolium hybridum Hausskn.

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +2 more sources

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