Release: A release box, about 5 cm x 5 cm x 6 cm high, designed to allow beneficial insects to be placed in plant foliage.

Hand Lens: Magnifying glass with x20 magnification. 

Knowing and Recognising: The Biology of Glasshouse Pests and their Natural Enemies, Malais, M.H. and Ravensberg, W.J. 2003. Reed Business Information.

Biological Control in Plant protection: A Colour Handbook. Helyer, N. Cattlin, N. and Brown, K. Second edition due February 2014. Manson Publishing.   

Release BoxHand Lens

 Knowing and Recognising Biological Control in Plant Protection