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Freshly picked raspberries in shallow containers on a picnic table.

Raspberries: Harvest and Storage

Raspberries are a cool-season crop that produces fruit in the summer or fall depending on variety. Learn how to select, grow, harvest and store them with this helpful guide!

Two examples of cover crops growing in research plots.
Oct 16

Cover Crop Field Day

SDSU Extension will host a Cover Crop Field Day at the SDSU Northeast Research Farm (15710 455th Ave., South Shore, SD 57263) on Thursday, October 16, 2025, from 10:00 a.m. to 12:00 p.m. CDT.

Four rows tilled through the three clover treatments

2023 On-Farm Experiences Growing Cucurbits in Newly Established Clover Living Mulch in Eastern South Dakota

Research report determining the impact of two established clover species on weed suppression, crop growth, and yield of squash.

A large monarch caterpillar exploring the flowers of a swamp milkweed plant (Asclepias incarnata) in a field plot.

Range Roundup: SDSU Native Plant Initiative Strengthens Conservation and Supply of Native Plants

SDSU’s Native Plant Initiative has been hard at work on research that focuses on the conservation and supply of native plants.

Two pictures, both a picture of a green plant in a green pot in front of a orange/brown, brick wall. The left picture has a healthy, tall green leafy spurge plant and the right picture has an unhealthy, short green leafy spurge plant.

Evidence That 2,4-D Alone May Not Effectively Manage Leafy Spurge

The SDSU Extension Weed Science Project is currently conducting a potted plant study looking at various herbicide treatments to manage leafy spurge.

mixture of cover crops planted next to a corn field

Cover Crop Usage in South Dakota is on the Rise

The number of South Dakota producers who use cover crops has been increasing at an accelerating rate over the past ten years.

USDA agent analyzing an ear of corn with a producer alongside a cornfield in early fall.

Margin Protection Crop Insurance for Corn in South Dakota

Farmers may be interested in exploring different aspects of crop insurance during the current agricultural conditions of low commodity prices and high input prices. One alternative available is Margin Protection crop insurance.

Cropland illustrating soil surface cover in instances where there is and is not rye cover crops planted.

Conserving Soil Moisture During Dry Conditions

Dry conditions can create difficulties for agricultural producers. Using soil health principles can improve the resilience of agricultural systems to dry conditions.

Tractor spraying pre-emergent herbicide in a bare field.

How Well Will Pre-Emergence Herbicides Work in 2021?

It is always good to start with a pre-emergence program to prevent weeds from becoming resistant. With the spring starting out below normal in subsoil, there are questions as to how well preemergent herbicides will work.

Left: Black soil tarp on a research plot. Right: The same research plot uncovered, revealing little-to-no weed pressure.

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