The Clinton grape is most liable to injury from this pest

The Clinton grape is most liable to injury from this pest

Treatment. The Clinton grape is most liable to injury from this pest. Hence it is better to grow other more resistant kinds. Sometimes the lice attack the roots of the grape vines. In many sections where irrigation is practiced the grape rows are flooded when the lice are thickest. The water drowns the lice and does no harm to the vines.

Source: Agriculture for Beginners