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Aster Leafhoppers Showing up in South Dakota Wheat
Aster leafhoppers are present in wheat again this spring. For the last few years, aster leafhoppers have been a common occurrence in South Dakota wheat.
South Dakota Grasshopper Prediction for 2024
In 2024, grasshoppers are likely to cause problems in areas of South Dakota due to large populations that were present in 2023 and the relatively late first hard freeze date observed in much of the state.
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.
Soybean Variety Trial Results
Conventional soybean and soybean variety testing results for different locations across South Dakota.
Corn Hybrid Trial Results
In 2024, corn hybrid, conventional corn hybrid and corn silage trials were conducted at different locations throughout South Dakota.
Weeds Are Starting to Flower: Management tactics to minimize seed production in soybean
Flowering weeds are an indication that seed production is about to occur, and viable seeds can soon be produced. Learn a variety of strategies to manage these weeds before they become a problem in your soybean fields.
Sweetgrass and White Sagebrush: Native Plants with Medicinal Uses
Many native prairie plants have been used medicinally for generations by the Indigenous peoples of the Northern Great Plains. Sweetgrass and white sagebrush are hardy perennials that have a variety of uses and deep historical significance.
Marestail Fall Control
Marestail (also known as horseweed) is considered either a winter annual or biennial species that is often difficult to identify at the rosette stage. In the Dakota’s, marestail will germinate in the fall and bolt in the spring.
Spring Wheat Variety Trial Results
The 2025 spring wheat variety trials were planted throughout various locations in South Dakota.
2019 Soybean Fungicide Field Trials Summary
This document contains results of soybean field trials conducted during the 2019 growing season to evaluate foliar fungicides to manage various soybean diseases.