Results 101 to 110 of about 6,035 (199)

Revision of the Barbotin's Charipinae collection with description of a new Alloxysta species (Hymenoptera: Cynipoidea: Figitidae) [PDF]

open access: yes, 2017
The Barbotin's Charipinae collection has been revised and all the specimens have been identified to species level. A total of 1011 specimens have been studied and grouped in 24 species: Alloxysta arcuata, A. basimacula, A. brachycera, A.
Barbotin, François   +3 more
core  

Adatok a fehér fagyöngy (Viscum album) hazai rovar faunájához [PDF]

open access: yes, 2012
The European mistletoe (Viscum album) is an evergreen, perennial, epiphytic, hemiparasitic shrub, which is widely distributed in Europe. Its occurrence induces extremely sensitive health of host trees further contributing to the phenomenon of forest ...
Keresztes, Balázs   +2 more
core  

Stratigraphic distribution of Aphidfauna (Hom.) in Eastern Andalusian Mountains (South Spain) [PDF]

open access: yes, 1994
A total of 148 aphid species belonging to 69 genera and 7 subfamilies collected over last 40 years in Eastem Andalusian mountains has been analyzed with regard to their vertical distribution pattem, percentage composition at generic and specific level ...
Ghosh, Asish K., Nieto Nafría, Juan M.
core   +1 more source

Beperken van verspreiding van Tulpenmozaïkvirus (TBV) in tulpen [PDF]

open access: yes
In tulpen veroorzaakt het tulpenmozaïekvirus (Engels: Tulip Breaking Virus, TBV) van alle virussen de meeste schade. Er is directe schade zoals opbrengstverlies en kwaliteitsverlies veroorzaakt door virussymptomen.
Dam, M.F.N., van   +4 more
core   +1 more source

Non-persistente virusoverdracht door bladluizen in bloembollen [PDF]

open access: yes
Dit driejarig onderzoeksproject naar non-persistente virusoverdracht door bladluizen in bloembollen heeft direct toepasbare kennis en gewasbeschermingsadviezen opgeleverd, maar ook heldere adviezen voor zowel de chemische als biologische bestrijding van ...
Dalen-Sanders, L., van   +4 more
core   +1 more source

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