Daniel C, Pfammatter W, Kehrli P, Wyss E
Processed kaolin as an alternative insecticide against the European pear sucker, Cacopsylla pyri (L.).
Journal of Applied Entomology, 129, (7), 2005, 363-367.
Daniel C, Pfammatter W, Kehrli P, Wyss E
Processed kaolin as an alternative insecticide against the European pear sucker, Cacopsylla pyri (L.).
Journal of Applied Entomology, 24, (1), 2005, 363-367.