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A stock pond with algae blooms developing throughout.

How Important Is Water Quality to Livestock?

Water is the most important nutrient to all livestock animals and is sometimes overlooked. Poor quality water can have a negative effect on growth, reproduction, and general productivity of the animal.

A rancher inspecting the water quality of a small stock pond.

How Do Sulfates in Water Affect Livestock Health?

Poor-quality water will cause an animal to drink less. As a result, they also consume less forage and feed, which leads to weight loss, decreased milk production and lower fertility.

A planting of alfalfa.

Effects of Late Spring Frost on Alfalfa

Forage research indicates that, although alfalfa is considered to have good cold temperature tolerance, minor frost damage may occur when plants are exposed to air temperatures slightly below freezing for several hours, and more severe damage will be seen when temperatures drop below 25°F for four or more hours.

SDSU Extension Winter Wheat Variety trials. One plot is showing more yellowing and stress than other plots.

Low Temperature Effects on Winter Wheat

Low temperatures during the early morning hours of May 9–11, 2020 may have had detrimental effects on winter wheat in some areas of South Dakota. However, cooler spring temperatures that have slowed the winter wheat development this year may have actually been beneficial to S.D. producers, as later-maturing wheat is not as susceptible to injury from freezing temperatures.

a map showing the precipitation outlook for June 2020

Summer 2020 Climate & Drought Outlook

August 26, 2020

With alternating cool and warm weather patterns throughout the last few months and the summer season ahead, temperature continues to be a challenge for climate forecasters in South Dakota.

black cow drinking from a nearly empty stock pond.

Feed & Water Testing Laboratories

A partial listing of available feed testing laboratories.

A field divided into two planting areas. The left area has young corn plants emerging from the soil. The right has no visible corn emergence yet.

2020 Corn Growing Degree Days Update

Spring planting progress of corn in 2020 has been much ahead of a typical year in South Dakota. Crop development, however, seems slow.

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.

Country road with a thunderstorm approaching in the distance.

Summer Severe Weather Safety

Hail, high winds, heavy rain, lightning, tornadoes. These weather phenomena are common during South Dakota summers. Stormy weather can be beautiful to see, especially in our evening skies, but it can also be dangerous or life-threatening.