10. Practice Companion Planting

Companion planting is the practice of grouping certain plants together to boost growth, deter pests, and maximize space. Classic combinations include pairing tomatoes with basil, which can enhance flavor and repel insects, or planting marigolds near vegetables to reduce nematode and aphid problems. Beans enrich the soil with nitrogen, benefiting neighboring crops like corn or squash.
Avoid planting crops with conflicting needs or those that compete for nutrients. Companion planting can also attract beneficial insects and improve pollination. For scientifically backed advice and more pairing examples, review agricultural studies from University of Minnesota Extension and Penn State Extension.