Last year our zucchini and yellow squash were killed by vine borers. The plants came up, they look great for awhile, and then they droop and die. What can I use in the soil for them?
Certified GKH Gardening Expert
These articles should help with that: https://www.gardeningknowhow.com/edible/vegetables/squash/squash-pests-identifying-and-preventing-squash-vine-borer.htm