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Fall Soil Sampling
With fertilizer prices on the rise, it’s more important than ever to understand your soil test levels and crop response to applied fertilizers. Fall is a great time to soil sample before freeze up.
Determining an Economically Optimal Nitrogen Rate for Corn in 2022
While we can't know what the prices of corn and nitrogen fertilizer will be next year, it is very important to understand how the level of both prices will influence corn profitability for 2022.
Application of Nitrogen Fertilizer in Soybeans
SDSU Extension conducted a study during the 2016 growing season at five Eastern South Dakota sites to evaluate the effects of added N fertilizer (as urea) on soybean yields.
Smart to Lead SDSU Extension Agriculture and Natural Resources Program
July 06, 2021
South Dakota State University Extension has named Alexander “Sandy” Smart as the new Agriculture and Natural Resources Senior Program Leader.
Do Cover Crops and Grazing Harm Soil Properties?
Fact sheet for a study that was conducted to compare short and long-term animal grazing on soil health and water properties at four locations in SD.
Corn Potassium and Drought
For many crop producers, potassium deficiency has become an increased concern, and this year’s drought conditions have resulted in potassium deficiency symptoms showing up in fields where it would normally not occur.
South Dakota Grassland Management School Workshops Set For July 27, 28
July 15, 2021
The 2021 Grassland Management School workshops will be held at the Eck Restoration Project north of Henry, South Dakota on the shores of Warner Lake.
Organic Gardening: Soil Management
Gardeners throughout South Dakota are experimenting with organic gardening. While the adoption of organic gardening methods can be daunting, learning some fundamental soil management concepts will set the foundations for success.
Grassland Fertilization: Ecology
In the first article in this series, we discussed basic terminology and economics. This article focuses on the ecological impacts of fertilization in various grassland plant communities, including native rangelands and prairies.
Grassland Fertilization: Native Pasture Case Studies – McPherson, Deuel, Grant and Clark Counties
Even our best native pastures, rangelands and prairies suffer from at least some level of invasion. Within this reality lies a wide gradient of quality of native grasslands that is largely influenced by past and present management.