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Akademický článek
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Autor:
B. Sechser, I. W. Varty
Airplane application of the insect growth regulator CGA 13353, a juvenile hormone mimic used experimentally against spruce budworm, Choristoneura fumiferana (Clem.), did not drastically reduce percentage parasitism in field samples of that host, but
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f506f13ba0c9cfc220f70f2c274aae3c
http://doc.rero.ch/record/296398/files/S0008347X00018186.pdf
http://doc.rero.ch/record/296398/files/S0008347X00018186.pdf
Autor:
Pamela Ann Bathe, B. Sechser
Publikováno v:
Zeitschrift für Angewandte Entomologie. 87:14-27
A suitable method was developed, on apple trees in Switzerland, to test the effects of pesticides against beneficial insects. The underlying principle was to follow an experimental treatment by a “clean-up” treatment (i. e. a total poison) and th
Autor:
B. Sechser, J. Freuler
Publikováno v:
Anzeiger fur Schdlingskunde. 76:74-77
The side effects of the neonicotinyl compound thiamethoxam on the brood of bumble bees (Bombus terrestris L.) were investigated on tomatoes in plastic tunnels and glasshouses. Preceeding trials had revealed a strong contact and stomach activity of th
Publikováno v:
Anzeiger für Schädlingskunde. 75:72-77
Pymetrozine is the first and only substance from the group of azomethine pyridines, a novel class of insecticides. The spectrum of activity covers sucking pests such as aphids, whiteflies and planthoppers.
Autor:
B. Sechser, M. Berres
Publikováno v:
Journal of Applied Entomology. 125:99-104
Thirty-two selectivity tests on apple trees were evaluated in order to determine the best timing for selectivity tests based on the predominance of various beneficial groups and their sensitivity to pesticides during the season. In the testing method
Autor:
Ch. Vergnet, Edison Pasqualini, Wilf Powell, H. Vogt, Richard Schmuck, D. Forti, Paul Neumann, G. Angeli, B. Sechser, Th. Thieme, G. Carli, U. Heimbach, R. Forster, K. Brown, K. Romijn, A. Gathmann, M. Melandri, Axel Dinter, J.-N. Reboulet, Franz Bigler, M. Candolfi, F. Bakker, P. Campbell, A. Ufer, M. A. Mead-Briggs, S. A. Hassan
Publikováno v:
Anzeiger für Schädlingskunde. 73:141-147
This paper is a guidance document for side-effect testing with plant protection products on non-target arthropods under semi-field and field conditions. The principles, methods, endpoints and interpretation of non-target arthropod semi-field and fiel
Autor:
B. Sechser
Publikováno v:
Acta Horticulturae. :295-299
Publikováno v:
Environmental Entomology. 13:1577-1582
Selective and nonselective insecticide and fungicide treatments were applied in season-long programs in a Swiss apple orchard, for the control of arthropod and fungal pest complexes. The effects of these treatments on the European red mite, Panonychu