Crop Management
All Crop Management Content
Interpreting Research Results: The Simple Way
Although research results and statistical terminology can seem overwhelming, understanding the basic concepts can be valuable for decision making. When making management decisions, don’t hesitate to ask for research results and statistics to back up marketing claims.
Big Sioux River Flood Information System Sees Heavy Use During Spring 2019
The Big Sioux River Flood Information System is the result of a combined effort between the SD Department of Environment and Natural Resources, local governments, and private industry, to create a product that can be used to predict the impact of flood events in the Big Sioux River Basin.
Effects of Late Spring Frost on Alfalfa
Forage research indicates that, although alfalfa is considered to have good cold temperature tolerance, minor frost damage may occur when plants are exposed to air temperatures slightly below freezing for several hours, and more severe damage will be seen when temperatures drop below 25°F for four or more hours.
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.
Farm Practices That Improve Soil Health: Integrated Crop-Livestock Systems
An integrated crop-livestock system can provide an alternative management strategy that benefits producer’s income, soil health, and the environment—all while increasing production.
Snails Observed in South Dakota Sunflower
Last week we received reports of snail populations causing issues in South Dakota sunflower fields. Snails are normally not an issue in South Dakota crops but like their slug relatives, they can pose a threat to crops when field conditions are just right.
Check Alfalfa for Blister Beetle Activity
Blister beetles are becoming more common as we progress through the growing season. Recently, there have been multiple reports of blister beetles showing up in alfalfa fields.
Barley Yellow Dwarf Developing in Oats
A few oat fields that were recently scouted were found to have barley yellow dwarf virus infected plants. The infected plants were few and scattered throughout the oat fields.
Watch for Pea Aphid Populations in Alfalfa
Recent reports have indicated that pea aphid populations are very large in some alfalfa fields and should continue to be monitored and possibly managed.
It’s Time to Scout for Alfalfa Weevils
The 2018 and 2019 alfalfa weevil populations were relatively low, and as a result, we didn’t receive very many calls regarding this pest during those years. However, 2020 has been quite a bit different, and alfalfa weevil populations seem to be much higher.