Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Helena ROJHT"'
Publikováno v:
Acta Agriculturae Slovenica, Vol 99, Iss 1 (2012)
Diatomejsko zemljo uporabljajo v številne namene, med drugim tudi kot bioinsekticid za varovanje uskladiščenih pridelkov. Ta zemlja nastane z mletjem sedimentnih kamnin, imenovanih diatomiti. Obstaja veliko vrst diatomejske zemlje, a le zemlje z m
Externí odkaz:
https://doaj.org/article/341a5d3d683f4a8d81be34c8001edcb5
Publikováno v:
Acta Agriculturae Slovenica, Vol 95, Iss 2 (2010)
Vsi organizmi v ekosistemu so biokemično povezani. Semiokemikalije v receptorjih dražljajev vzbudijo vedenjske ali fiziološke odzive, kar privede do interakcije med dajalcem in prejemnikom dražljajev. Medvrstne semiokemikalije, ki jih imenujemo a
Externí odkaz:
https://doaj.org/article/548654a2e89444dd81625aa8b331083a
Autor:
Helena ROJHT, Christos G. ATHANASSIOU, Bill J. VAYIAS, Nickolas KAVALLIERATOS, Željko TOMANOVIĆ, Matej VIDRIH, Katarina KOS, Stanislav TRDAN
Publikováno v:
Acta Agriculturae Slovenica, Vol 95, Iss 1 (2010)
Laboratory experiments were carried out to evaluate the impact of diatomaceous earth (DE) samples of different origin with their insecticidal properties to control one of the most important primary pest in stored grain. We tested the efficacy of thre
Externí odkaz:
https://doaj.org/article/26ea8b452c634542ae50c2b55b78bbb5
Publikováno v:
Acta Agriculturae Slovenica, Vol 93, Iss 3 (2009)
In 2008, massive population of parasitoid Encarsia formosa was found for the first time in the greenhouses on the Laboratory Field of Biotechnical Faculty in Ljubljana (Slovenia). This species is known for a long time as effective natural enemy of th
Externí odkaz:
https://doaj.org/article/191b8908bc9e454abb1374633b4a1015
Publikováno v:
Acta Agriculturae Slovenica, Vol 93, Iss 2 (2009)
In 2008, a lucerne aphid parasitoid Aphidius ervi Haliday was first recorded in Slovenia. This oligophagous parasitoid is used as biological control agent against bigger aphid species. By sampling aphid mummies on different locations in Slovenia in 2
Externí odkaz:
https://doaj.org/article/be03ab709d6744f19d369cdeb6d52159
Publikováno v:
Acta Agriculturae Slovenica, Vol 93, Iss 1 (2009)
In a paper the results of insecticidal activity of two known insecticides (deltamethrin and imidacloprid), thujone and essential oil of rosemary against the larvae and adults of sycamore lace bug (Corythucha ciliata) are presented. The experiment was
Externí odkaz:
https://doaj.org/article/bf6191690a89441bad9f3d8957ac7fba
Publikováno v:
Acta Agriculturae Slovenica, Vol 93, Iss 1 (2009)
Paper presents a larval cannibalism of green lacewings (Chrysoperla carnea), which was observed during the laboratory bioassay on non-target effect of entomopathogenic nematodes against green lacewings larvae. The most probable reason for larval cann
Externí odkaz:
https://doaj.org/article/afc1e5f8645e470f877eb2243a6d38c0
Publikováno v:
Journal of Plant Diseases and Protection. 119:59-67
Ethanol extracts of Rosmarinus officinalis, Lavandula angus-tifolia and Ruta graveolens were tested against adults of Acanthoscelides obtectus and Leptinotarsa decemlineata. Using a newly developed computer tracking system, a choice test revealed tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2e9f5ff246d36393bedb5db37ed4669
https://doi.org/10.1007/bf03356421
https://doi.org/10.1007/bf03356421
Autor:
Željko Tomanović, Stanislav Trdan, Aleksander Horvat, Helena Rojht, B.J. Vayias, Christos G. Athanassiou
Publikováno v:
Journal of Pest Science. 83:429-436
Laboratory experiments were done to determine the effect of geochemical composition of diatomaceous earth (DE) on insecticidal activity of DE against adults of the rice weevil, Sitophilus oryzae (L.) (Coleoptera: Curculionidae). Samples of DE were mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97369e0c3c520a3f29c7a3c39e3c0b90
https://doi.org/10.1007/s10340-010-0313-6
https://doi.org/10.1007/s10340-010-0313-6
Publikováno v:
Acta agriculturae Slovenica. 93
In 2008, a lucerne aphid parasitoid Aphidius ervi Haliday was first recorded in Slovenia. This oligophagous parasitoid is used as biological control agent against bigger aphid species. By sampling aphid mummies on different locations in Slovenia in 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f1be6b940ace193f977c5a44239bf81
https://doi.org/10.2478/v10014-009-0011-3
https://doi.org/10.2478/v10014-009-0011-3