This project tests the performance of a modular, scalable compost box that uses a composting chamber to support an attached growing bed with nitrogen, moisture, carbon dioxide, and heat to grow greens in the shoulder and off seasons; includes a series of controlled tests to determine best practices. … More Research Project No. 7 — Hot Box Compost: Modular Composting System that Heats, Waters, and Fertilizes Grow Bed for Off-Season Production