Zobrazeno 1 - 5
of 5
pro vyhledávání: '"J W Mertins"'
Autor:
J T Alfred, J W Mertins
Publikováno v:
Journal of medical entomology. 59(5)
Taxonomic uncertainties and morphologic and molecular similarities may lead to incorrect or incomplete species identifications of immature ticks. This problem can be compounded when the diagnostic morphological features used are unreliable, unstable,
Autor:
H. C. Coppel, J. W. Mertins
The subject area embraced by the term'biological control'in its classical sense is very broad indeed. The term itself was apparently first used in 1919 by the late Harry S. Smith, and was then used specifically in reference to the suppression of inse
Autor:
J. W. Mertins
Publikováno v:
Entomophaga. 30:65-68
Larvae ofAnthrenus fuscus Olivier, an Old World dermestid beetle, are established in Ames, Iowa, and are parasitized locally by the native bethylid wasp,Laelius utilis Cockerell; this is a new state record. Life history and new host information forL.
Publikováno v:
Population Ecology. 17:77-84
The virgin female introduced pine sawfly,Diprion similis (Hartig), produces a powerful sex pheromone capable of attracting males. Pending chemical identification of the substance, a pilot study in male annihilation is under consideration. A mathemati
Autor:
Harry C. Coppel, J. W. Mertins
Publikováno v:
Entomophaga. 18:19-23
In a 10 year period,Exenterus amictorius (Panzer) has become the dominant primary parasite of the introduced pine sawfly,Diprion similis (Hartig), in Wisconsin. During this time (1961–71), eleven secondary parasites have associated themselves withE