Sustainable Walnut Farm

Visit a walnut farm where the debris from the harvest is used to enrich the soil. Craig McNamara, his family, and their longtime workers have been harvesting walnuts on this 350-acre farm for more than forty years. California farms nearly a half-million acres of walnuts and produces 99-percent of all the walnuts grown in America.

  • Season: 17
  • Episode: 1706
  • Duration: 6m 5s
  • Aired: 06/30/2023

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