When you're growing your tomato plants during the summer, you might notice some with curling leaves. Here's why that happens and how to stop it.

Tobacco mosaic virus (TMV) was the first virus to be identified and described. Its name comes from the mosaic-like pattern it causes on the leaves of infected plants. Studies of TMV — including ...

The symptoms of rose black spot and the tobacco mosaic virus (TMV) are shown below ... contaminated field - they must not grow tobacco or tomato plants in the field for at least two years ...