Q: I would appreciate your advice on how to control/kill whiteflies. I have battled this pest in my greenhouse when growing seedlings and could not get them under control in my garden this past summer ...

Whiteflies are small, white-winged, low flying insects that flit erratically when disturbed. Ten species are common in California. Whiteflies feed on many crops, weeds, ornamentals, shrubs and trees, ...

Hi George. I saw your article on exports and French Beans on your website and I have an inquiry. I am a farmer growing French Beans in Kirinyaga. What can I use/spray to control white flies, bean ...