Greenhouse whitefly, Trialeurodes vaporariorum (Westwood) (Hemiptera: Aleyrodidae), is a serious pest of numerous crops grown in greenhouses and field-grown strawberry yr-round production areas California, USA. Problems with insecticide resistance have prompted the search for more sustainable methods their management. Here, we applied UV-C light treatments nightly 16 s (19.2 J m–2) over 6-wk pe...