The effect of application time and soil factors on the occurrence of Beauveria brongniartii applied as a biological control agent in soil

Journal of Invertebrate Pathology - Tập 84 - Trang 15-23 - 2003
Philip Kessler1, Horst Matzke2, Siegfried Keller1
1Swiss Federal Research Station for Agroecology and Agriculture, FAL Reckenholz, Reckenholzstrasse 191, CH-8046 Zürich, Switzerland
2Eric Schweizer Seeds Ltd., P.O. Box 150, CH-3602 Thun, Switzerland