trichogramma

Pesticides were evaluated for their effect on two parasitoid species, Colpoclypeus flouts and Trichogramma platneri, that are potential biological control agents of leafrollers in apple orchards. Organophosphate and carbamate insecticides were highly toxic to both parasitoids in topical applications, but foliar residues of some products were nontoxic after 7 d. At reduced rates, topically appli...

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An International Comparison of the Crystallinity of Calibration Materials for the Analysis of Respirable a-Quartz Using X-Ray Diffraction and a Comparison with Results from the Infrared KBr Disc Method

2009

PETER STACEY EDMOND KAUFFER JEAN-CLAUDE MOULUT CHANTAL DION MARTIN BEAUPARLANT PABLO FERNANDEZ ROSA KEY-SCHWARTZ BERND FRIEDE DERRICK WAKE

The Health and Safety Laboratory, Harpur Hill, Buxton SK17 9JN, UK; Institut National de Recherche et de Sécurité, Avenue de Bourgogne BPNo. 27, 54501 Vandoeuvre Cedex, France; Institut de recherché Robert-Sauvé en santé et en sécurité du travail, 505, Boul. De Maisonneuve Ouest, Montréal, Québec H3A 3C2, Canada; Instituto Nacional de Silicosis, C/Dr Bellmunt S/N, 33006 Oviedo, Spain; National ...

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