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Rooftop Farming at Ryerson University

May 26, 2025

Rooftop Farm at Ryerson University

Introduction

  • Location: Ryerson University, downtown Toronto.
  • Size: Quarter-acre farm.
  • Annual Production: 10,000 pounds of food.
  • Distribution: Farmers' market, CSA customers, and Ryerson's food room (free for students).

Crop Selection and Farming Techniques

  • Initial Trials: Grew a variety of crops including corn, broccoli, potatoes, tomatoes, etc.
  • Current Focus: High-value crops with continual harvests such as tomatoes, peas, beans, salad greens, radishes, carrots, and beets.
  • Soil: Lightweight engineered soil high in organic matter, beneficial for water retention.
  • Watering: Weekly drip tape system used to minimize evaporation and mimic heavy storms. Adjusted based on weather forecasts for stormwater management.

Green Roof History

  • Built in 2004 with daylilies.
  • Converted to a farm in 2013 by Ryerson's student-initiated garden group.
  • Contributed to Toronto's green roof bylaw requirements for new buildings.

Educational and Community Impact

  • Cross-disciplinary interest: Nutrition, architecture, engineering, environmental studies, urban planning, and business students.
  • Student Initiative: Started with a mission to grow food on campus and create learning opportunities.
  • Ecological Market Garden Program: 10-week program from mid-March to end of May.
    • Combines hands-on field sessions with technical classroom training.

Personal Experience

  • Saba's Journey: Reignited interest in gardening through participation in the training program, leading to a newfound interest in science and agriculture.

Rooftop Farming Viability

  • Viable option for local food production in urban areas.
  • Challenges: Expensive and requires significant organization.
  • Benefits: Educational opportunities, community engagement, and potential for urban replication.
  • Influence: Encourages visitors to consider rooftop farming in other locations.

Conclusion

  • Rooftop farming is a replicable model with significant educational and community benefits.
  • Emphasis on documenting and sharing successful practices for broader adoption.
  • Encouragement for community involvement and exploration of alternative lifestyles.

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