"In tomato production, both open field and greenhouse, management of whiteflies and the viruses they transmit ranks among the highest priorities of growers. Largely driven by the damage of two species, Bemisia tabaci (Gennadius) and Trialeurodes vaporariorum Westwood, a wealth of information has been developed over the last 150 years that informs current whitefly management programs and provides the foundation for such programs in the future. The literature on whiteflies is vast ..."
January 1, 1970
https://en.wikiquote.org/wiki/Whiteflies