Results 21 to 30 of about 330 (181)

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 887-895, August 2026.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

Note technique : Entre expérimentations scientifiques et veille écologique: comment évaluer des mesures d’atténuations proposées par une étude d’impacts? Le cas de canalisations enterrées dans la plaine de Crau [PDF]

open access: yesSciences, Eaux & Territoires, 2011
L’évaluation de la pertinence des mesures d’atténuations proposées par une étude d’impacts lors d’un projet d’aménagement s’effectue par la mise en place de veilles écologiques. Néanmoins, ce type de suivis est rare puisqu’aucune législation ne l’impose.
Clémentine Coiffait-Gombault, Élise Buisson, Thierry Dutoit, Sylvain Fadda, Cédric Mroczko, Yoan Braud et Julien Viglione
doaj   +2 more sources

ПАРАЗИТЫ И ХИЩНИКИ ОСНОВНЫХ ВРЕДИТЕЛЕЙ КОСТОЧКОВЫХ ПЛОДОВЫХ КУЛЬТУР В ШЕКИ-ЗАКАТАЛЬСКОЙ ЗОНЕ АЗЕРБАЙДЖАНА

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2012
Studiile efectuate au arătat că 31 specii de paraziţi şi 13 specii prădătoare joacă un rol important în reglementarea a 11 specii de insecte dintre cele mai dăunătoare găsite în plantaţii forestiere, pe pomi fructiferi, în regiunea Sheki-Zagatala din ...
USM ADMIN
doaj  

Flowers and Insects. XXIII [PDF]

open access: yesBotanical Gazette, 1892
The flower groups are divided into (i) a social set, whose flowers are in heads, spikes, or close umbels, so that insects pass from one to another without taking wing or climbing; and (2) a non-social set. The latter contains 54.4 per cent of the flowers, and is divided into Ma, I2I long-tongued bee flowers, and II adapted to birds, hawk-moths, and ...
openaire   +4 more sources

Prescribed burning shows minor impacts on black pine needle terpenes and pine processionary moth larval survival

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our results highlight that prescribed burning in sub‐Mediterranean pine forests does not affect their resistance to PPM in the short term, either positively or negatively, indicating that it can be implemented to reduce wildfire hazard without influencing forest susceptibility to future PPM outbreaks.
Lena Vilà‐Vilardell   +6 more
wiley   +1 more source

ОСНОВНЫЕ СОСУЩИЕ ВРЕДИТЕЛИ (HOMOPTERA, APHIDIDAE, ALEYRODIDAE, COCCOIDAE) ДЕКОРАТИВНЫХ РАСТЕНИЙ НА АПШЕРОНСКОМ ПОЛУОСТРОВЕ АЗЕРБАЙДЖАНА

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2012
Plante ornamentale din livezi, parcuri, gradini, sere ale Absheronului sunt dăunate de aproximativ 36 specii de insecte (afide, păduchi ţistoşi), dintre care 17 specii (6 specii de afide, 2 specii de aleurodidae, 9 specii de insecte ţistoase) sunt ...
USM ADMIN
doaj  

Etude au laboratoire des effets d'un insecticide naturel extrait du neem (Azadirachta indica A. Juss) sur Glossina fuscipes fuscipes Newstead, 1910 (Diptera : Glossinidae)

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1995
Dans la perspective d'une lutte contre les glossines avec sa prise en charge par les communautés rurales, nous avons testé l'Azatin EC*, produit à base d'extraits de graines de neem (Azadirachta indica A. Juss).
P.B. Makoundou   +3 more
doaj   +1 more source

More diverse temperate forests are more resistant against non‐native insect herbivores

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Promoting mixed forests could be an effective strategy to attenuate the impact of invasion by non‐native forest pests. Abstract In general, trees suffer less damage by insect herbivores when growing in forest mixtures than in tree monocultures. Yet, most current knowledge is based on responses of native herbivores to tree diversity.
Hervé Jactel   +13 more
wiley   +1 more source

Importanța lemnului mort în conservarea diversității coleopterelor saproxilice

open access: yesBucovina Forestieră
Lemnul mort reprezintă o componentă esențială a ecosistemelor forestiere, contribuind la menținerea echilibrului ecologic și susținerea biodiversității.
Ionuț Marian Dragomir
doaj   +1 more source

Insect phylogenomics [PDF]

open access: yesInsect Molecular Biology, 2015
AbstractPhylogenomics, the integration of phylogenetics with genome data, has emerged as a powerful approach to study the evolution and systematics of species. Recently, several studies employing phylogenomic tools have provided better insights into insect evolution.
openaire   +2 more sources

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