Season Extension: Types and Construction
High Tunnels and Other Season Extension Techniques
Season Extension: Types and Construction: The Basics
2003 High Tunnel Production Manual
A 17-chapter season extension manual covering commercial hoop house and high tunnel production of vegetables, berries and cut flowers. For purchase only.
Design and Construction of a High Tunnel in West Virginia
Detailed information on hoop house or high tunnel construction, with specific considerations for West Virginia.
Kansas State High Tunnel Video Series
Sustainable Commercial Greenhouse Production Curriculum
A blended course designed for county extension agents and new greenhouse professionals. Participants in the course will enhance their knowledge of starting and operating a commercial greenhouse enterprise—designs and construction, heating and energy, plant nutrition, irrigation, pest control, and harvest.
Season Extension: Types and Construction: Winter Storage
Expanding Winter Harvest and Sales for New England Vegetable Crops
This University of Massachusetts website offers resources on winter vegetable crop storage, marketing and low-cost season extension through structures such as hoop houses and low tunnels.
Walk-In Coolers for Winter Storage
Resources for farmers interested in on-farm winter storage options for season extension. Each resource offers a case study for a specific facility construction, and both outline important considerations for a winter storage facility.
Season Extension: Types and Construction: Other Design Considerations
Comparing Four Ultra-Low-Cost Season Extension Structures on a Missouri Farm
This project compared winter production using four structures: EZ Build-n-Gro Cold Frames (Farmtek); cattle panel greenhouses; modified low tunnels; and standard small cold frames.
New York Farmer Uses Hanging Gutters to Utilize Overhead Space in Hoop House
This project looked at increasing the productivity and cost effectiveness of growing more crops in a hoop house by utilizing the overhead space through innovative design.
Rainwater Catchment from a High Tunnel for Irrigation Use
This Iowa State University video/fact sheet describes how to build a system to catch, store and reuse the rainwater for high tunnel irrigation.
Season Extension and Crop Multiplication with a Moveable Hoophouse in an Organic System
By testing a moveable hoop house that slides on rails, this project has the potential to extend the growing season to as many as 250 days, nearly double the current average of 140 days. Markets for the fruit and vegetables at new seasonal points will allow for greater production and profit.
The following resources, which were not funded or produced by SARE, contain valuable information.
Building a Passive Solar Greenhouse (a University of Missouri webpage with design specs and other information)
Greenhouse Site Selection (online article from Rodale Institute)
Hoop House How-To (a website of The Kerr Center for Sustainable Agriculture)
Properties and Recommended Conditions for the Long-Term Storage of Fresh Fruits and Vegetables (a University of California, Davis resource)
How to Order
Availability varies by resource (many are accessible for free online). See individual resources for more information.