Controlled Environment Agriculture
January 3, 2018

Controlled Environment Agriculture (CEA) is an advanced and intensive form of hydroponically-based agriculture. Plants are grown within a controlled environment so that horticultural practices can be optimized.
CEA techniques are not simpler than older systems for growing plants. Indeed, they demand sound knowledge of chemistry, horticulture, engineering, plant physiology, plant pathology, computers and entomology. A wide range of skills as well as a natural inclination to attend to details are necessary for a person to operate a successful CEA production in either a research or commercial setting.
The Cornell CEA program has worked with many different types of CEA facilities through the years. They developed a greenhouse hydroponic production method geared toward local food production. A prototype facility was built in Ithaca in the late 1990's and continues to function today producing more than 1000 heads of lettuce every day of the year. The CEA team continues to do research in the areas of supplemental lighting and commercial hydroponic vegetable production.
Upcoming Events
Air-Pruned Raised Bed Workshop Series
May 2, 2026
2:00 PM - 4:00 PM
Long Island City, NY
Join Connor Youngerman of Cornell Small Farms and the team at Smiling Hogshead Ranch for a hands-on, train-the-trainer workshop introducing Air Pruned Raised Beds (APRBs) from construction to implementation. Designed to equip forestry practitioners, educators, and community leaders with the skills to replicate this model. This session will cover APRB design, recommended urban tree species, installation techniques, and basic troubleshooting. Participants will not only learn the fundamentals of APRBs as a tool for growing a diverse range of urban tree species but will also gain the knowledge and confidence to teach others how to build and manage them.Air-Pruned Raised Bed Workshop Series
May 2, 2026
11:00 AM - 12:00 PM
Rego Park, NY
Join Connor Youngerman of Cornell Small Farms and the team at The Compost Collective for a hands-on, train-the-trainer workshop introducing Air-Pruned Raised Beds (APRBs) from construction to implementation. Designed to equip forestry practitioners, educators, and community leaders with the skills to replicate this model. This session will cover APRB design, recommended urban tree species, installation techniques, and basic troubleshooting. Participants will not only learn the fundamentals of APRBs as a tool for growing a diverse range of urban tree species but will also gain the knowledge and confidence to teach others how to build and manage them. Maximizing Your Garden Space
May 9, 2026
12:00 pm - 2:00 pm
Port Jefferson Station, NY
Celebrate spring and get your garden growing with this hands-on workshop on maximizing your garden space! Join Cornell Urban Garden Specialist Karen Guzman as she shares practical strategies to maximize limited space. Participants will learn about the current state-wide soil testing program and crop planning techniques designed to increase yields and extend the growing season.Announcements
Community Garden Leadership Program - Application Open Now!
The Cornell Community Garden Leadership Program is a year-long online program that prepares individuals to enhance their leadership skills to strengthen community gardens throughout New York State. The program equips community gardeners with management best practices and operational skills to improve garden sustainability. The program also connects gardeners to regional resources, professional development opportunities, and a statewide community garden leadership network.Register for a virtual information session to learn more about the program and discover if this program is the right fit for you. Each information session is typically 45min-1hr.
Session Dates:
- April 9 at 10am
- April 14 at 12pm
- April 22 at 5:30pm
- May 7 at 12pm
- May 11 at 5:30pm
Register for an Information Session HERE!
**Please note: the program application closes on June 15th and will be sent to all who register for an information session.
**Please note: the program application closes on June 15th and will be sent to all who register for an information session.
Community Gardens Soil Testing Program Accepting Applications
Soil testing supports the growth and expansion of community gardens by protecting the health and safety of the food produced in these gardens. CCE Harvest NY, in partnership with the NYS Department of Agriculture & Markets (AGM) and the Cornell Soil Health Lab, is offering eligible, food-producing gardens in New York State the opportunity to send soil samples for testing without charge.The soil test will analyze samples for heavy metals and nutrient levels. Test results help gardeners make appropriate plans to produce high quality fruits, vegetables, and flowers. Technical support and education for participating growers will be available from the CCE Harvest New York team. Learn more about the 2026 Community Gardens Soil Testing Program.
