Results 91 to 100 of about 1,046 (208)

Impact of poor host-parasitoid synchronisation on the parasitism of Cameraria ohridella (Lepidoptera: Gracillariidae)

open access: yesEuropean Journal of Entomology, 2007
Poor synchronisation is considered to be one important reason for the ineffective control of the invasive horse chestnut leafminer by native parasitic Hymenoptera.
Giselher GRABENWEGER   +5 more
doaj   +1 more source

Poor control of the horse chestnut leafminer, Cameraria ohridella (Lepidoptera: Gracillariidae), by native European parasitoids: a synchronisation problem

open access: yesEuropean Journal of Entomology, 2004
Horse chestnut trees in many regions of Europe have suffered from epidemic infestations of C. ohridella for more than ten years. There has been no obvious decrease in the infestation level anywhere on the continent. One reason is, that the native natural
Giselher GRABENWEGER
doaj   +1 more source

Changes in the population density of the horse-chestnut leafminer, Cameraria ohridella and of its parasitoid community at Hédervár during 7 consecutive years (1998-2004)

open access: yesInternational Journal of Horticultural Science, 2007
Studies available up to now usually report changes in populations of Camel-cola ohridella and its parasitoids in a period of 3 years or shorter. Due to the limited duration of investigations, no tendencies of changes could be disclosed and, according to ...
B. Horváth, P. Benedek
doaj   +1 more source

Cameraria ohridella Deschka & Dimic 1986

open access: yes, 2009
l'Encyclopédia of Life EOL portail collaboratif élaboré en partenariat avec les principales institutions nord-américaines et britaniques dédiées à l'étude des sciences du vivant. EOL a pour objectif la recension exhaustive de toutes les espèces vivantes connues à ce jour.
Lees, David   +10 more
openaire   +2 more sources

Physiological host plant range of the horse-chestnut leaf miner, Cameraria ohridella Deschka & Dimic (Lepidoptera: Gracillariidae) [PDF]

open access: yes, 2003
Es wurden verschiedene Wirtspflanzen-Spezifitätstests durchgeführt, um das Wirtspflanzenspektrum von Cameraria ohridella zu charakterisieren. An 21 der 36 getesteten Baumarten der Gattung Aesculus konnte sich die Rosskastanien-Miniermotte vollständig ...
Sturm, Albrecht   +2 more
core  

Confirmation de la progression en France de Cameraria ohridella Deschka & Dimic, 1986, un envahisseur venu de l'Est ? (Lepidoptera, Gracillariidae)

open access: yes, 2003
Confirmation of the progression in France of Cameraria ohridella Deschka & Dimic, 1986, an invader from East ? (Lepidoptera, Gracillariidae). The expansion in France of Cameraria ohridella Deschka & Dimic, 1986, is confirmed by new citations.
Leraut, Patrice   +3 more
core   +1 more source

Фітосанітарний стан зелених насаджень у міському озелененні Луцька

open access: yesНауковий вісник Східноєвропейського національного університету імені Лесі Українки: Серія: Біологічні науки, 2019
Визначено фітосанітарний стан зелених насаджень, які формують дендрофлору міста. У результаті інвентаризації зафіксовано, що 80,0 % дерев та кущів характеризуються ростом, котрий загалом відповідає нормі, і мають близько 20–25 % нежиттєздатної поверхні ...
Mariia Shepeliuk, Yuliia Rybak
doaj   +1 more source

Аналіз стану заселення декоративних деревних насаджень каштановою мінуючою міллю (Cameraria ohridella Deschka & Dimic, 1986) в умовах урболандшафту

open access: yes, 2023
Monitoring of number and dynamics of the Cameraria ohridella fly was carried out. The degree of settlement and leaf damage has been analyzed for different decorative trees by the species, in particular Aesculus hippocastanum and Аcer platanoіdes.
Галушко, Ольга   +1 more
core  

The Content of Phenolic Compounds in Leaf Tissues of Aesculus glabra and Aesculus parviflora Walt.

open access: yesMolecules, 2015
In plants, flavonoids play an important role in biological processes. They are involved in UV-scavenging, fertility and disease resistance. Therefore, in this study, we attempted to quantify and characterize phenolic compounds in Aesculus parviflora Walt.
Jan Oszmiański   +2 more
doaj   +1 more source

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