Cooperative Extension center in your county can provide a soil test kit to have your soil analyzed and obtain specific recommendations for growing vegetables.
Amend your soil with organic material first (either homemade compost or purchased certified compost). Then submit a soil sample to determine the pH and nutrient content of your soil. The N.C. Cooperative Extension center in your county can provide a soil test kit to have your soil analyzed and obtain specific recommendations for growing vegetables. Amend the soil based on the recommendations from the soil analysis.