Picking vegetables at the Eden Project - St Blazey, Cornwall, England. This is a polyculture design of permaculture. Conventional farming uses monoculture planting, which makes the plant more susceptible to pests and disease.
Hake a Mini Green house. Inexpensive Mini-Greenhouse You can build this raised garden bed mini-greenhouse to extend your growing season with used railroad ties for the base and some scrap wood and sheet plastic for the cover.