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3-D rendering of proposed low-head dam project above Lake Mitchell.

Senior Design Project Has Potential to Become Lake Mitchell Water Quality Project

SDSU Agricultural & Biosystems Engineering students, as a senior design project, recommended constructing a retention structure on a property near Lake Mitchell in order to reduce the phosphorus content entering the lake.

A black angus cow walking through pasture being followed by two calves.

Lessons From Alternative Calving Workshops

Recently, the South Dakota Grassland Coalition and SDSU Extension held workshops across the State focused on sharing information from experienced livestock producers who have switched to a calving date more in sync with nature.

A white and gray, mold-like growth on an ear of sweet corn.

What's Bugging Your Garden? Smut on Sweet Corn

Smut is a fungal disease that can attack the leaves, stalks, tassels, silks and cobs. While many fungal diseases cause spots on the leaves or stems, smut is much more flamboyant.

A small herd of cattle gathered around a pond on an open range.

Financial Considerations With Livestock Grazing Distribution

With spring turnout to grass here for some ranchers and just around the corner for others, proper livestock grazing distribution is a key aspect of a comprehensive grazing management plan.

a close up of buckthorn berries

Woody Weeds: Common Buckthorn

When considering weed control in tree plantings, the focus is generally placed on the control of herbaceous vegetation (grasses and forbs), particularly during the establishment phase. This focus is appropriate since control of herbaceous weeds is generally critical to establish a successful planting. As these plantings mature, providing perching sites for birds, another weed problem develops – the establishment of competing woody vegetation. These woody weeds are often left unchecked for many years because they look “natural” in a windbreak or other area of trees.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: June 1, 2020

Activity of alfalfa weevils has been documented in many areas of South Dakota during the last week. At this time, the entire state has accumulated enough degree days for alfalfa weevils to be active.

Two photos of alfalfa weevils during different lifecycle stages. The left is the larva stage and has a longate, green larvae that looks like a caterpillar with white stripe running down the body and brown h

It’s Time to Scout for Alfalfa Weevils

The 2018 and 2019 alfalfa weevil populations were relatively low, and as a result, we didn’t receive very many calls regarding this pest during those years. However, 2020 has been quite a bit different, and alfalfa weevil populations seem to be much higher.

Cucumbers growing on a vine in a garden.

Cucumbers: How to Grow It

Some cucumber varieties form long vines that may ramble or be trellised. Others are bush types that fit more easily into a small garden or even a large container.

A father and daughter working on a fence along rangeland.

Strategic and Scenario Planning in Ranching: Conducting a Ranch Inventory

During times of belt-tightening, it’s imperative to make sure all the resources of the ranch are being utilized as efficiently as possible. Conducting a complete ranch inventory is a perfect time for ranch managers to take an in-depth look at their operation.

Map showing the risk of Fusarium head blight with green equaling no risk, yellow equaling moderate risk, and red equaling high risk. Much of the eastern half of South Dakota is red.

The Fusarium Head Blight Prediction Tool

The Fusarium head blight prediction tool, available through Penn State University and Mesonet at SDState, uses weather variables to predict the risk for Fusarium head blight in wheat.