Results 61 to 70 of about 2,567 (236)

Acción de algunos acaricidas sobre los fítoseídos y la araña roja Panonychus ulmi (Koch) en manzano [PDF]

open access: yes, 1997
Se han realizado 5 ensayos en manzanos para evaluar la acción de algunos acarici­das sobre la araña roja Panonychus ulmi (Koch) y sus depredadores los fitoseidos. En 4 ensayos la especie era Amblyseius andersoni (Chant) y en la otra A.
Avilla Hernández, Jesús   +6 more
core  

Resultados de la aplicación en parcelas comerciales de un programa de control integrado de plagas de manzano en Lleida [PDF]

open access: yes, 1992
Se describen los métodos de muestreo, los umbrales de tolerancia y los métodos de control utilizados en un programa de control integrado de plagas de manzano basado en el control biológico de Panonychus ulmi Koch mediante Amblyseius andersoni Chant y en
Avilla Hernández, Jesús   +9 more
core  

The complete mitochondrial genome of the citrus red mite Panonychus citri (Acari: Tetranychidae): high genome rearrangement and extremely truncated tRNAs [PDF]

open access: yes, 2010
Background The family Tetranychidae (Chelicerata: Acari) includes ~1200 species, many of which are of agronomic importance. To date, mitochondrial genomes of only two Tetranychidae species have been sequenced, and it has been found that these two ...
A Carapelli   +77 more
core   +3 more sources

Sanidad de los viñedos coloniales en los valles interandinos de Bolivia

open access: yesBIO Web of Conferences, 2023
Los viñedos están en valles andinos entre 2400 y 3200 msnm con variedades introducidas por los españoles como Misionera y Moscatel de Alejandría, que dieron lugar a Imporeña y Vicchoqueña, identificadas mediante marcadores moleculares.
Cardozo Wilmar Villena
doaj   +1 more source

Recent developments in fluorine‐containing pesticides

open access: yesPest Management Science, Volume 80, Issue 7, Page 3065-3087, July 2024.
In the timeframe 2016–2022, approximately 77% of the 39 launched products (herbicides, fungicides, insecticides, acaricides, and nematicides) were halogen‐substituted and from these, approximately 64% were fluorine‐containing pesticides. Abstract To ensure ongoing sustainability, the modern agrochemical industry is faced with enormous challenges. These
Peter Jeschke
wiley   +1 more source

Parathion resistant mites: Performance of new acaricides evaluated in trials against strain of mites known to be resistant to phosphate compounds

open access: yesCalifornia Agriculture, 1959
Resistance of European red mite– Panonychus ulmi(Koch)–to phosphate compounds is becoming widespread in the pear and apple growing districts of California.
H Madsen, J Bailey
doaj  

Commodity risk assessment of Prunus avium plants from United Kingdom

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by plants of Prunus avium possibly grafted on ...
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Ácaros fítoseidos (Acari: Phytoseiidae) en plantaciones de manzano de Asturias [PDF]

open access: yes, 2010
Se han muestreado los fitoseidos presentes en manzano en Asturias a lo largo del periodo vegetativo (1999) y sobre colonias otoñales de ácaros del género Tetranychus (1998 y 2000).
Dapena-Fuente, Enrique   +2 more
core  

Characterization of abamectin resistance in Iranian populations of European red mite, Panonychus ulmi Koch (Acari: Tetranychidae) [PDF]

open access: yes, 2019
The European red mite, Panonychus ulmi Koch is one of the most important pests in apple orchards and was introduced to Iran by apple seedlings from Europe. The insecticide/acaricide abamectin for example has been used extensively against P. ulmi and some
Dermauw, Wannes   +4 more
core   +1 more source

Effect of two-spotted spider mite population (Tetranychus urticae Koch) on growth parameters and yield of the summer apple cv. Katja

open access: yesHorticultural Science, 2015
The effect of two-spotted spider mite populations (Tetranychus urticae Koch) on the yield and growth parameters of the early-season apple cv. Katja was evaluated during a 3-year study. In the case of the colonisation of apple trees exceeding 1,462, 2,760
W. Warabieda
doaj   +1 more source

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