Results 51 to 60 of about 14,459 (141)

Composição química e toxicidade do óleo essencial de eucalipto sobre o ácaro-rajado

open access: yes, 2017
The spotted spider mite, Tetranychus urticae Koch, 1836 (Acari: Tetranychidae) is a polyphagous pest which causes extensive damage to Brazilian agriculture. The control of this pest is usually performed by synthetic origin products.
Lauana Pellanda de Souza   +5 more
semanticscholar   +1 more source

Chrysoperla externa (Neuroptera: Chrysopidae) as a Potential Biological Control Agent of Raoiella indica (Acari: Tenuipalpidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 4, Page 335-342, April 2026.
First and third instar Chrysoperla externa showed efficient predatory capacity at low R. indica density, but second instar C. externa exhibits a density‐dependent predatory ability. The lacewing C. externa shows promise as a biocontrol agent for R. indica in coconut because it consumed 8362 R. indica females across all its larval instars.
Luis O. Viteri   +6 more
wiley   +1 more source

The Search for Ixodes dammini and Borrelia burgdorferi in Nova Scotia

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 3, Issue 5, Page 224-230, 1992., 1991
Twenty‐four Ixodes dammini ticks (23 adults and one nymph) have been recovered in Nova Scotia since 1984. There has not been a systematic search for larvae and none has been identified. The recovery of the nymph from a road‐killed yellow throat bird, Geothypis trichas, in late May 1990 supports the contention that migrating birds are bringing deer ...
Colin R Bell   +2 more
wiley   +1 more source

Extrato de folhas de juazeiro com atividade acaricida sobre o ácaro-vermelho em algodoeiro

open access: yes, 2017
The objective of this work was to evaluate the toxicity, repellency, efficiency, and phytotoxicity of the aqueous extract of juazeiro ( Ziziphus joazeiro ) leaves in the control of the red spider mite, Tetranychus ludeni , on cotton plant.
José Cláudio Barros Ferraz   +4 more
semanticscholar   +1 more source

Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy

open access: yesNew Phytologist, Volume 248, Issue 3, Page 1557-1571, November 2025.
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Ana Julia Sagasti   +3 more
wiley   +1 more source

Control químico del ácaro rojo de las palmas Raoiella indica Hirst (Acari: Tenuipalpidae)

open access: yes, 2018
El objetivo del trabajo fue comparar la efectividad biologica de 19 acaricidas comerciales para el control de poblaciones de Raoiella indica Hirst en Tabasco, Mexico.
Azalia Correa-Méndez   +5 more
semanticscholar   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Preferência alimentar e de oviposição do ácaro-verde (Acari: Tetranychidae) em diferentes genótipos de mandioca em Roraima

open access: yes, 2017
A cultura da mandioca no Brasil apresenta reducoes significativas na produtividade quando sofre ataque do acaro fitofago Mononychellus tanajoa. Objetivou-se com este trabalho avaliar a preferencia para alimentacao e oviposicao do acaro verde, M. tanajoa,
A. Strucker   +4 more
semanticscholar   +1 more source

External and gastrointestinal parasites of the rufous-collared sparrow Zonotrichia capensis (Passeriformes, Emberizidae) in Chile

open access: yesRevista Brasileira de Parasitologia Veterinária
A total of 277 rufous-collared sparrows, Zonotrichia capensis Müller, 1776 (Emberizidae), were examined for external parasites. The birds were captured using mist nets in seven locations in northern and central Chile.
Sebastián Llanos-Soto   +9 more
doaj   +1 more source

A prospective study evaluating the correlation between local weather conditions, pollen counts and pruritus of dogs with atopic dermatitis

open access: yesVeterinary Dermatology, Volume 35, Issue 5, Page 500-507, October 2024.
Abstract Background Canine atopic dermatitis (cAD) is a hereditary, generally pruritic and predominantly T‐cell‐driven inflammatory skin disease, involving an interplay between skin barrier abnormalities, allergen sensitisation and microbial dysbiosis.
L. Widorn   +2 more
wiley   +1 more source

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