Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Giselher GRABENWEGER"'
Autor:
Giselher GRABENWEGER, Hildegard HOPP, Barbara JÄCKEL, Hartmut BALDER, Tanja KOCH, Silke SCHMOLLING
Publikováno v:
European Journal of Entomology, Vol 104, Iss 1, Pp 153-158 (2007)
Poor synchronisation is considered to be one important reason for the ineffective control of the invasive horse chestnut leafminer by native parasitic Hymenoptera. Parasitoids hibernating in dry horse chestnut leaves break diapause early in spring an
Externí odkaz:
https://doaj.org/article/6f42b1e104ab48b99d96da93690fcc5b
Autor:
Giselher GRABENWEGER
Publikováno v:
European Journal of Entomology, Vol 101, Iss 1, Pp 189-192 (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 nat
Externí odkaz:
https://doaj.org/article/4db3227e059040e58289ef45641cda06
Publikováno v:
Journal für Kulturpflanzen, Vol 64, Iss 9 (2012)
Relative sampling methods, like sticky traps, are commonly used to monitor population fluctuations of flying insects, either to facilitate control decisions in integrated pest management or for evaluation of experimental insecticide treatments in eff
Externí odkaz:
https://doaj.org/article/2c5256ad204f4c9696c70cf5a8a8be63
Autor:
Kristin Schwabe, Antje Kunert, Udo Heimbach, Michael Zellner, Peter Baufeld, Giselher Grabenweger
Publikováno v:
Journal für Kulturpflanzen, Vol 62, Iss 8 (2010)
Weltweit gesehen zählt der Westliche Maiswurzelbohrer (Diabrotica virgifera virgifera LeConte), der seit 2007 erstmalig im Süden Deutschlands aufgetreten ist, zu den wirtschaftlich bedeutendsten Maisschädlingen im intensiven Maisanbau. Er ist als
Externí odkaz:
https://doaj.org/article/91f03ba047dc4a0a800392ae28afdf9a
Publikováno v:
Journal of Economic Entomology. 116:108-118
Entomopathogenic fungi (EPF) represent promising control agents against wireworms but success in field experiments is inconsistent. The physiological condition of the targeted insect is crucial for its ability to withstand fungal infection. In partic
Publikováno v:
Frontiers in Insect Science. 3
The Japanese beetle, Popillia japonica, is an invasive scarab and listed as quarantine organism in many countries worldwide. Native to Japan, it has invaded North America, the Azores, and recently mainland Europe. Adults are gregarious and cause agri
Autor:
Anna Spescha, Maria Zwyssig, Mathias Hess Hermida, Aurélie Moix, Pamela Bruno, Jürg Enkerli, Raquel Campos-Herrera, Giselher Grabenweger, Monika Maurhofer
Publikováno v:
Microbial Ecology.
Combining different biocontrol agents (BCA) is an approach to increase efficacy and reliability of biological control. If several BCA are applied together, they have to be compatible and ideally work together. We studied the interaction of a previous
Autor:
Anna Spescha, Joana Weibel, Lara Wyser, Michael Brunner, Mathias Hess Hermida, Aurélie Moix, Franziska Scheibler, Anouk Guyer, Raquel Campos-Herrera, Giselher Grabenweger, Monika Maurhofer
Publikováno v:
Agriculture, Ecosystems & Environment, 348
Below-ground insect pests are challenging to control because they are hard to target with control measures. Moreover, broad spectrum insecticides are or will soon be banned due to their negative effects on non-target organisms. In this study, we have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32b4db6ef8434f173506f67c9818bbbf
Publikováno v:
TURKISH JOURNAL OF ZOOLOGY. 45:395-407
Autor:
Muhammad Usman Ghazanfar, Steffen Hagenbucher, Michael Meissle, Jörg Romeis, Giselher Grabenweger
Publikováno v:
Journal of Pest Science. 93:1007-1018
Despite the fact that temperatures fluctuate on a daily basis in the field, the effect of fluctuating temperature on the susceptibility of pest insects to agricultural management tactics are lacking. We thus tested how the development of Spodoptera l