The use of Encarsia formosa Gahan (Hymenoptera: Aphelinidae) to control Trialeurodes vaporariorum Westw. (Homoptera: Aleurodidae) on cucumber in glasshouses

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