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Soybean Aphids in South Dakota

Factsheet on Soybean Aphids in South Dakota

A healthy, growing soybean field. Farmyard in the background.

Soybean Growers Sought for On-Farm Research Program

We want you! SDSU Extension and the South Dakota Soybean Research and Promotion Council are seeking South Dakota Soybean Growers willing to participate in a farmer-led on-farm research program.

Soybean plants with wilting, cupped leaves as the result of dicamba herbicide damage.

South Dakota Herbicide Damage

As the spray season starts, it is always good to be aware of resources and testing facilities where you can send in possible herbicide-affected plant samples. SDSU Extension offers suggestions on how to handle possible herbicide damage situations as well as recommended labs that receive plant matter samples to test for herbicide residues.

an image of a field of soybeans

Soybean Production: Cost-effective pest management practices

Chemicals were one of the most expensive individual costs in soybean production, behind only to seed in the non-land cost category. The average cash-rent soybean production farms incurred a crop chemical cost of $39/ac in 2015, an 88% increase from 2010.

green tractor next to a machine shed with farm equipment inside it

Overproducing us Out of Business

There seems to be a misconception nowadays in much of the public that in order for agriculture to be sustainable in the future, there is a need to go organic. Organic agriculture can be sustainable, but so can traditional agriculture.

A flock of white sheep grazing in a small pasture.

Sheep Breeds

Everyone has heard the fairytale “Baa Baa Black Sheep Have You Any Wool?” but what about the double-coated California Red, the multi-colored Katahdin sheep with hair, or the East Friesian dairy ewe that produces over 1,100 pounds of milk a year? Sheep come in different shapes, sizes, and colors and all of them provide different functions and uses for producers. These can range from meat, wool, and milk production or a combination of characteristics.

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.

A sprawling sorghum field ready for harvest

Sorghum Weed Control

Early competition, especially from grass, is critical for successfully controlling weeds in sorghum. There are preemergence as well as postemergence herbicides available for this crop. Early treatment provides the best control of broadleaved weeds with crop stage also being a critical factor for some postemergence treatments.

man holding a small pile of soil in his hands

Recommended Soil Sampling Methods and Instructions

Proper collection of soil samples is extremely important as the accuracy of the soil test depends on the quality of the soil sample provided to the lab.

A sprayer applying pre-emergent pesticide to a bare field.

Herbicide Rotation Restrictions

This is a quick reference guide to common herbicides and their rotation restrictions for selected crops.