Success Basics in High Tunnel Production: Three Maryland Case Studies

This three-year study involved five innovative farmers in building high tunnels to investigate best practices in high-tunnel construction, tomato production and factors influencing profitability.

Organic Winter Production Scheduling in Unheated High Tunnels in Colorado

Colorado State University researchers and five farmers explored winter production scheduling for optimal yields of hardy organic vegetable crops in unheated high tunnels.

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.

On-Farm Fertigation Trials in Kansas City-Area Organic High Tunnels

Five certified organic farms in the Kansas City area did one-year comparisons of the use of compost, fertigation and foliar feeding on high tunnel tomatoes, with respect to quantity and quality of yields.

The Lucrative Sweet Potato Takes Root

Small-scale tobacco farmers in eastern Kentucky who are looking for alternatives due to changes in the tobacco market are discovering that a relatively easy, often profitable transition lies in sweet potatoes. With relatively low input and capital costs and a short learning curve, they are able to earn gross returns of up to $7,000 per […]

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.

How to Graft Greenhouse Tomatoes

This 20-minute video, produced by the University of Vermont Extension, features farmer Mike Collins taking viewers through each step of the tomato grafting process. Grafting can be an effective way of battling soil-borne diseases in hoop house or high tunnel vegetable production systems.

Kansas State High Tunnel Video Series

This video series was developed by Kansas State Research and Extension, and includes segments on the following topics related to commercial high tunnel or hoop house production: Overview | Design | What to Plant | Basic Management Considerations | Intensive Management | Resources