Monday 28 May 2012


POLLEN-CAP MITE PREDATOR
Hyper-Mite (Hypoaspis sp.) is a soil dwelling predatory mite which can be used to control pollen-cap mite (Tyrophagus neiswanderi). Predator mites are susceptible to many chemical sprays and therefore their effective use relies upon an integrated approach with chemical control methods for other pests. Hyper-Mite cannot be relied upon to stay in the growing media and may crawl up the leaves and spikes.  Post harvest treatment may therefore be required if spikes are to be exported to markets with zero insect tolerance.
In NZ Hyper-Mite is available from Bioforce, New Zealand. For additional information go to: http://www.bioforce.net.nz/products/hypoaspis_aculeifer.html
A report on "Effect of Pesticides on Cymbidium Orchid Pollen-cap Mite and its PredatorHyopaspis sp." by Workman & Martin can be found through the following link:

Information on the life cycle of Hypoaspis can be found in: The "Good Bug Book" 2nd Ed. ISBN 0 9580589 0 3