![Tomato leaves can curl in response to environmental stresses, like lack of water, or as a symptom of a disease, like tomato leaf curl virus, shown here.](https://secure.caes.uga.edu/news/multimedia/images/1006/TYLCVDFerrinlr.jpg)
Control Plant Diseases
The same fungal, bacteria and viral diseases that affect vegetable farmers can have the same detrimental impact on backyard gardeners’ spring and fall gardens.