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Cover Crops

All Cover Crops Content

A green tractor, pulling a red, high-clearance planter through a field of emerging corn.

Interseeding Cover Crops Effect on Corn and Soybean Production: 2019

Incorporating cover crops into our cropping systems and moving from conventional tillage to no-till can improve soil organic matter, soil structure, and water and nutrient holding capacity of our soils.

Cover crops growing in a field of harvested corn.

Utilizing Cover Crops for Grazing: An Assessment on Economic Benefits

Grazing cover crops by cattle provides an option to offset cover crop seed costs and increase farm revenue. To facilitate farmers’ decision making, this article will evaluate the economic profitability from grazing cattle on cover crops using a partial budgeting approach.

Group of calves grazing in a fenced-in area.

Weaning Calves on Cover Crops

What do we do if it is time to wean calves, but the pen isn’t ready? That can be a real concern during wet fall seasons, such as 2019. Putting calves into muddy pen conditions is far from desirable, but holding calves on the cows deep into fall increases the risk of adverse winter weather and tends to pull body condition off the cows.

Three South Dakota fields that claimed prevent plant. The first field is planted with a cover crop. The second field has no cover crops, but tillage was completed to control weeds. The third has no cover crops and weeds are growing throughout.

Prevent Plant: Its Effect on Fall and Spring Fertilizing Plans

Driving around South Dakota, you can see the many acres that farmers were not able to plant. Now that fall soil-sampling season is well on its way, many people have questions regarding how different situations of prevented planting will affect soil sampling and fertilizer application needs.

A green tractor pulling a fertilizer wagon through a field of alfalfa.

Fertilizing Forages in South Dakota

Spring is a busy time for South Dakota farmers and ranchers with planting, calving, and other field preparations. Soil sampling and fertilizing pastures, alfalfa, or other forages might be overlooked.

A field with patches of soil exhibiting poor water infiltration.

Farm Practices That Improve Soil Health: Cover Crops and Crop Residues

Planting cover crops and returning crop residues (stover) to the soil both adds nutrients and improves overall soil quality. These practices are common with producers across South Dakota and have been recently studied by researchers to identify how they impact the release of greenhouse gases into the atmosphere.

a flooded alfalfa field

Managing Flooded Alfalfa

As floodwaters rise again in parts of South Dakota, spring planting seems to feel further and further away. One crop that is often overlooked in the hustle and bustle of the approaching planting season is alfalfa.

Three color-coded maps indicating no-till, conservation tillage, and conventional tillage percentages in South Dakota. For a complete description, call SDSU Extension at 605-688-6729.

Soil Conservation Practice Adoption Status at the S.D. County Level: 2012–2017

An increasing number of farmers across the state of South Dakota have adopted different soil conservation practices such as no-till, conservation tillage and cover crops. Over time, these practices play significant roles in improving soil health and increasing soil resilience towards extreme weather conditions.