Predatory beetle may suppress silverleaf whitefly
Predatory beetle may suppress silverleaf whitefly
Blog Article
The coccinellid beetle, Delphastus pusillus, Cordless Phone may be able to suppress the silverleaf (or strain B sweetpotato) whitefly that has infested California agriculture.Life history characteristics of this predatoi indicate that it is most effective as a biological control agent at high whitefly densities.D.pusillus releases in Imperial Valley cotton trials reduced immature whitefly densities to one-third of the Dresser and Mirror densities found in cotton plots receiving no releases.