Journal of Insect Science (2007) 7 (28), p. 11 (Funderburk)

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J. Funderburk (2007)
Management of thrips using natural enemies
Journal of Insect Science 7 (28), 11-11
VIII International Symposium on Thysanoptera and Tospoviruses, September 11-15, 2005, Asilomar, Pacific Grove, California, U.S.A.
Abstract: Two groups of natural enemies are important biological controls of flower thrips in field crops. Species of Orius (Hemiptera: Anthocoridae) suppress rapidly growing populations of flower thrips, and they persist once the prey populations are suppressed. Species of Thripinema (Tylenchida: Allantonematidae) are parasites of flower thrips that render the female hosts sterile. Adult male and female hosts that are parasitized feed less, thereby reducing primary spread of tospoviruses. Parasitism results in suppression of subsequent larval populations which also prevents secondary spread of tospovirus. Both groups of natural enemies are important factors in the reduction of populations of flower thrips throughout the landscape. There are many other natural enemies of thrips, but their importance in affecting population dynamics is not adequately understood. These natural enemies offer potential for management of thrips and tospoviruses.
Database assignments for author(s): Joe Funderburk

Research topic(s) for pests/diseases/weeds:
biocontrol - natural enemies
Research topic(s) for beneficials or antagonists:
review


Pest and/or beneficial records:

Beneficial Pest/Disease/Weed Crop/Product Country Quarant.


Orius (genus - predators)
Thripinema (genus - entomopathogens)