Predatory insect may help with whitefly control

Scientists at the University of Florida have found an insect predator that may help greenhouse tomato growers manage populations of the sweetpotato whitefly when used as a piece of an integrated pest management system.

Bemisia tabaci, also known as the sweetpotato whitefly or silverleaf whitefly, attacks a range of plants, including sweetpotato, squash, tomato and poinsettia. The biotype B species has been established in the United States since the late 1980s. It transmits Tomato yellow leaf curl virus. Young tomato plants infected with tomato yellow leaf curl virus are stunted and unproductive. Continue reading

Q-biotype whitefly is in Palm Beach County

In Southeast Farm Press

byBrad Buck, University of Florida

The Q-biotype whitefly, a significant tropical and subtropical pest, may threaten Florida crops and ornamentals if immediate measures are not taken to prevent its spread.

This significant tropical and subtropical pest may threaten Florida crops such as tomatoes, squash, beans, watermelons and many other vegetables and ornamentals.  Known scientifically as Bemisia tabaci, the Q-biotype is a light-colored, flying insect slightly less than 1 millimeter in length. Continue reading