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A grassland plot with a variety of exotic grass plantings growing throughout.

Grassland Fertilization: Exotic Grass Planting Case Studies - McPherson and Jerauld Counties

Our previous installment of this series discussed the effects of fertilization on native grassland plantings. This last installment addresses the options for fertilization on low-diversity exotic grassland plantings.

Various chemical symbols for common nutrients found in garden soil over a selection of young plants emerging from garden soil.

Interpreting Soil Tests for Gardening

There are many different chemicals that make up plants. These chemicals include hydrogen, carbon, oxygen, nitrogen, phosphorus, sulfur, calcium, magnesium, iron, manganese, copper, boron, zinc, molybdenum, cobalt, and chlorine.

Rain falls on a sample of conventional tilled in a rainfall simulator.

How Soil Holds Water

Water retention is an important soil property and is related to soil texture, organic matter content, and density.

sun rising over South Dakota field

Agriculture

Both livestock and crops are essential to South Dakota's agricultural industry.

A group of people listening to a presentation

Balancing economics with resources is theme of 2026 Eastern SD Water Conference

July 29, 2026

South Dakota State University Extension and the South Dakota Water Resources Institute at SDSU are excited to announce the theme of the 2026 Eastern South Dakota Water Conference: Balancing Economic Development with South Dakota Water Resources.

small group of cattle grazing on cover crops

Cover Crops & Livestock Integration: A Profit Opportunity for S.D. Farms

Cover crops have been gaining a reemerging acceptance over the last decade, with very few producers disagreeing about the potential soil health benefits of adding cover crops to their farming operation.

black angus cattle grazzing in pasture

South Dakota Grazing Management Practices: Current & Future

Grazing land occupies 54% of rural land and accounts for a key portion of land use in South Dakota. Many grassland problems can be avoided by using efficient grazing management practices.

patch of reed canary grass in pasture

Reed Canary Grass: Possible Prussic Acid & Alkaloid Issues

Prussic acid issues with reed canary grass are poorly understood and may go unrecognized if they occur. This article addresses a little-known but interesting aspect of the biology of reed canary grass.

grassland recovering from wildfire. grass on the right side is greening up.

Management for Recovery of Rangeland After Wildfire

Because fire is a natural component of Northern Great Plains grassland ecosystems, prairie vegetation is very well adapted to recover following a fire.

Flooded farm yard. Photo by John Shea, FEMA.

Checking and Treating Domestic Water Supplies After a Flood

Depending on its location, domestic well water supplies can oftentimes be negatively impacted during a flood.