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Secchi disk being used to measure lake transparency.

The Trophic State Index

The Trophic State Index is a means for lake professionals and volunteers alike to numerically measure the productivity of a natural lake or man-made reservoir. Learn how it's used in South Dakota to survey the condition of our water resources.

close up of black cow and the words cattle HQ

Management Strategies for Cull Cows

In this episode of Cattle HQ, join Kiernan Brandt, SDSU Extension Cow/Calf Field Specialist, and Olivia Amundson, former SDSU Extension Cow/Calf Field Specialist, as they talk about different management strategies for cull cows.

close up of black cow and the words cattle HQ

Benefits of Early Pregnancy Detection

During this episode of Cattle HQ, experts discuss the impact that early pregnancy detection has on your herd.

A wheat field at sunset.

Water Use by Plant Stage

Over the growing season, solar radiation, air temperature and plant size are the dominant factors in determining evaporative demand and the rate of water use by wheat. Water use can vary dramatically on a day-to day basis, depending on climate and wheat health.

Extending the Grazing Season with Cattle Producer Levi Swanson

In this episode of Cattle HQ, cattle producer, Levi Swanson will talk about his experience with extending the grazing season.

Eastern South Dakota Water Conference participants.

Registration Open for the 2022 Eastern South Dakota Water Conference

September 21, 2022

Registration is open for the 2022 Eastern South Dakota Water Conference to be held on Wednesday, Oct. 12, at the McCrory Gardens Education and Visitor Center in Brookings, South Dakota.

Black beef cattle at a feedbunk at an SDSU research facility.

Feeder Cattle Basis

Feeder cattle basis levels observed during 2025 specific to South Dakota locations were higher than expected throughout 2025 and sharply higher in November and December, perhaps reflecting a tight supply of feeder cattle nationally.

A group of people listening to a presentation
Oct 07

Eastern South Dakota Water Conference

The Eastern South Dakota Water Conference will be held on Wednesday, October 7, at the McCrory Gardens Education and Visitor Center (631 22nd Ave., Brookings, SD 57006).

black angus cow at pasture

Hot Weather Challenges Beef Cattle

Hot weather conditions create challenges for grazing beef cattle.

collection of pressure canned food

Water Bathing vs. Pressure Canning

Water bathing and pressure canning are two common ways to preserve foods by canning. These techniques use heat processing to preserve foods, and which technique you use depends on the acidity of the food.