Results 61 to 70 of about 6,430 (217)

Weed problems and possibilities for their control in salix for biomass [PDF]

open access: yes, 2012
Salix is a dedicated arable bioenergy crop that is presently grown on 12,000 ha in Sweden. It has probably the best environmental profile among the arable bioenergy crops grown in Sweden partly because neither fungicides nor insecticides are used in the ...
Albertsson, Johannes
core  

Control of Woolly Apple Aphid (Eriosoma lanigerum) by Augmenting Earwigs (Forficula auricularia) in the Canopy of Apple Trees

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 1, Page 61-73, January 2026.
Apple trees provisioned with five earwigs and a refuge made a small but not significant contribution to woolly apple aphid control. ABSTRACT Woolly apple aphid, Eriosoma lanigerum (Hausmann), is a damaging pest of apple (Malus domestica F.) found in most regions of the world where apples grow.
M. T. Fountain   +3 more
wiley   +1 more source

Genet ic Variability and Divergence Studies for Gall Midge Resistance and Yield Components in Rice (Oryza sativa L.)

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
Eighteen rice genotypes were evaluated for studying genetic parameters and genetic divergence for yield contributing characters and gall midge resistance at Regional Agricultural Research Station, Jagtial, Telangana.
B. Srinivas   +3 more
doaj  

Identifying potentially suitable and accessible refugia to mitigate impacts of an emerging disease on a rare tree

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Identifying refugia from emerging threats is vital to ensure the persistence of rare and threatened species, but modeling habitat distribution for these species is challenging and the role of people in refuge management is rarely considered. Myrtle rust is an emerging infectious disease that represents a grave threat to the rare wetland tree ...
Sarah M. Herbert   +7 more
wiley   +1 more source

Rediscovery and identity of Pumilomyia protrahenda De Stefani (Diptera, Cecidomyiidae) in Sicily with redescription and reassessment of its taxonomic position

open access: yesZooKeys, 2016
A population of the gall midge Pumilomyia protrahenda De Stefani, 1919 causing galls on Artemisia arborescens (Asteraceae) was discovered near Palermo (Sicily) in 2008. This species had not been found since 1918.
Marcela Skuhravá   +2 more
doaj   +3 more sources

Does pre-dispersal seed predation limit reproduction and population growth in the alpine clonal plant Geum reptans ? [PDF]

open access: yes, 2018
We studied the impact of the seed damaging gall midge larva Geomyia alpina on its perennial alpine host plant Geum reptans. We analysed the effect of seed predation on reproduction by seeds, i.e.
Stöcklin, Jürg, Weppler, Tina
core  

Three decades of experimental nitrogen fertilization increases the frequency of a defensive plant morph

open access: yesOikos, Volume 2025, Issue 11, November 2025.
Resources, such as nitrogen, are widely hypothesized to underlie the expression and evolution of plant defenses to herbivory. However, resource availability can affect selection on plant defense traits in contrasting ways: resource availability can 1) weaken selection on defense traits by reducing the costs of herbivory, or 2) strengthen selection on ...
Mia M. Howard   +3 more
wiley   +1 more source

Four Year Clinical and Cost Effectiveness of Vaginal Pessary Self‐Management Versus Clinic‐Based Care for Pelvic Organ Prolapse (TOPSY): Long Term Follow‐Up of a Randomised Controlled Superiority Trial

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 132, Issue 12, Page 1762-1771, November 2025.
ABSTRACT Objective To compare long‐term clinical and cost‐effectiveness of pessary self‐management (SM) with clinic‐based care (CBC) for pelvic floor‐specific quality of life (QoL). Design Four‐year questionnaire follow‐up of trial participants. Setting UK pessary clinics.
Carol Bugge   +22 more
wiley   +1 more source

Pest categorisation of Aschistonyx eppoi [PDF]

open access: yes, 2018
The Panel on Plant Health performed a pest categorisation of the gall midge Aschistonyx eppoi Inouye (1964) (Diptera, Cecidomyiidae), for the EU. A. eppoi is a well‐defined and distinguishable species, native to Japan and Korea, and recognised as a pest ...
Alan MacLeod   +22 more
core   +3 more sources

Intensity and colour of artificial light at night affect insect attraction in a taxon‐dependent manner

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1099-1108, November 2025.
We measured the phototactic responses of insects to light at night using LED traps emitting light at four narrowband wavelengths of three intensity levels of relatively equal photon emission. Our data show an interaction between insect order and narrowband spectra, with marked differences in attraction between Lepidoptera and Diptera.
Gabriel A. Charvalakis   +4 more
wiley   +1 more source

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