The effectiveness of biological control of the glasshouse whitefly Trialeurodes vaporariorum Westwood (Hom., Aleyrodidae) by Encarsia formosa Gahan (Hym., Aphelinidae)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith