The William & Mary greenhouse has started a new program to limit the use of chemicals by relying on predatory insects for pest control. It’s the biological equivalent of fighting fire with fire ⁠— and ...

The control of spider mites, which damage tree leaves, reduce fruit quality and cost growers millions of dollars in the use of pesticide and oil spraying, is being biologically controlled in ...

Q: For the past two years I have fought either spider mites or whiteflies on my tomato plants. I have tried home remedies and everything the nursery has recommended, including neem oil. They end up ...

Add Yahoo as a preferred source to see more of our stories on Google. Diatomaceous earth can kill spider mites by drying them out, but it only works on areas they touch, like soil—not the leaf ...