Horticulture Research
High Tunnels
A focus on high tunnel education benefits the growing population of specialty crop producers across South Dakota through updated education and expansion of high tunnel research. Extension programming continues to include extensive training on high tunnel assembly, management, and cropping innovations.
Organic Sweet Corn Production in Clover Living Mulch Systems: 2-Year Research Summary
Research in 2024 and 2025 in a USDA certified organic field at the SDSU Southeast Research Farm explored growing sweet corn in three types of clover grown as a living mulch.
Producing Organic Cabbage and Sweet Corn with Cover Crop Integration and Reduced Tillage: Updates from the SDSU Southeast Research Farm
Research on clover cover crops grown in combination with four tillage and weed suppression methods was conducted at the SDSU Southeast Farm. Vegetable crops trialed included sweet corn and three varieties of cabbage.
South Dakota Vegetable Grower Experiences with Soil Tarping and Solarization during the 2024 Field Season
Research report on South Dakota vegetable grower experiences with soil tarping and solarization during the 2024 season
Broccolini Performance in Three Established Clover Living Mulches in Eastern South Dakota: Year Two Results
Research report determining the impact of three established clover species on weed suppression, crop growth, and broccolini yield in year two.
Early Season Soil Solarization and Occultation Impacts on Weed Pressure and Onion Yield in Eastern South Dakota: Year 2 (2024) Results
Research report on whether soil tarping can reduce weed pressure in onion yields for the second year
Integrating Living Mulch on Vegetable Farms in South Dakota: 2024 Results
Research report determining the impact of two established clover species on weed suppression, crop growth, and yield of severable brassica species.
Growth and Quality of Four Zinnia Cultivars Grown in Eastern South Dakota
The purpose of this study was to assess the production and quality of four zinnia cultivars grown in eastern South Dakota to support local specialty cut flower growers in their operations.
Broccolini Performance in Three Established Clover Living Mulches in Eastern South Dakota
Research report determining the impact of three established clover species on weed suppression, crop growth, and broccolini yield.
Early Season Soil Tarping Impacts on Weed Pressure and Onion Yield
Research report on whether soil tarping can reduce weed pressure in onion yields