Wash all garden equipment at the end of the season
Vegetable
Compost all non-diseased or insect infected plant material
Turning the shovel or hoe is a less soil intensive method to expose any overwintering pupae
Tilling fields can incorporate plant organic matter and expose overwinter pupae
Many overwintering insect life stages occur in the soil
Tilled garden site
Remove all inorganic materials from production site
Plant residue left on site can harbor insect pests and disease
Squash bugs will overwinter as adults
Rot on Pumpkins