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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.

Cover crops emerging from a no-till field.

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 plant with yellowing leaf edges due to potassium deficiency.

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.

a tractor driving in a field next to a pond

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.

Young man shoveling a pile of compost.

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.

Rancher standing in a vast, rolling grassland.

Grassland Fertilization: Terminology and Economics

This article is the first in a series of six focused on helping producers understand the pros and cons of grassland fertilization. We begin by learning some of the basic terminology and information related to fertilization.

South Dakota native grassland with a variety of plants and grasses growing.

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.

Healthy, South Dakota native grassland with a variety of plants and grasses growing.

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.

A native pasture community with noticable invasive plant issues.

Grassland Fertilization: Native Pasture Case Study - Hamlin County

Whether fertilization pays or not depends on the species present, the past management history and the type of grazing strategy. This study compares two very different plant communities that represent typical pastures and management schemes in this area.

Cattle grazing a high-diversity, native pasture.

Grassland Fertilization: Native Grass Planting Case Study - Codington County

Management goals of planted grasslands are an important driver in the consideration of whether fertilizer applications will be beneficial or harmful. Here, we will discuss various plant communities and the impact of fertilization on each.