Preliminary results on the efficacy of Encarsia pergandiella (Hymenopt., Aphelinidae) in the control of Bemisia tabaci (Homopt., Aleurodidae) in tomato greenhouses

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