High Tunnels

Blog Posts

three red tomatoes side by side on a blue background
Read article: From Dixon Springs Ag Center: What a difference a month can make!
From Dixon Springs Ag Center: What a difference a month can make!
What a difference a month can make!In last month’s DSAC update, it was noted that crops were performing well and not showing any signs of heat stress...
black and yellow striped insect on a yellow cucumber flower
Read article: From Northern Illinois (Rockford): Progress of high tunnel research and apple season
From Northern Illinois (Rockford): Progress of high tunnel research and apple season
Freeport High School High Tunnel Research, July 2026The cucumber and tomato high tunnel research project at the Freeport High School...
rows of tomato plants in high tunnel
Read article: Indeterminate tomato variety trial fruit observations from DSAC
Indeterminate tomato variety trial fruit observations from DSAC
Historically, applied fruit and vegetable research conducted at the University of Illinois Dixon Springs Agricultural Center in southern Illinois has...
tomato stem with section of dying tan colored tissue
Read article: White mold or timber rot in tomatoes
White mold or timber rot in tomatoes
During routine scouting of plants in the high tunnels at DSAC, a tomato plant was observed to be severely wilted. Upon further inspection, a dried up...

News Releases

A high tunnel filled with tomatoes and cut flowers
Program highlights high tunnel operations and pest pressure management
SIMPSON, Ill. — High tunnels can extend growing seasons, increase crop diversity, achieve higher yields, and improve quality, but their enclosed space can lead to higher pest pressure compared to open field production. A recent program at Dixon Springs Agricultural Center...
Bronwyn Aly and Kacie Athey in high tunnel
High tunnels extend growing season and benefit farming operations
SIMPSON, Ill. - More Illinois specialty crop growers are planting in high tunnels to extend their growing season, increase crop diversity, achieve higher yields, and improve quality. However, high tunnels come with unique challenges, including deciding on the layout and structural design, which...