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General Cleaning Recommendations for Sprayer Equipment
Crop damage could occur if sprayer clean-out is overlooked or not properly conducted. It is critical to always follow the procedure specified on the herbicide or commercial cleaner label to completely remove herbicide residue from the sprayer system.
True Armyworm Caterpillars Found in South Dakota
Although true armyworms can feed on numerous crops, they are primarily an issue for corn and wheat. True armyworm caterpillars feed on leaves and can cause severe defoliation when large populations are present.
Glyphosate Resistance in Soybeans
Many weeds have developed glyphosate resistance in the past few years. Many producers who use Roundup Ready soybeans have a temptation to rely on glyphosate products to control post-emergent weeds, causing them to potentially become resistant to the chemical. If producers are unable to gain control over the weed, then weed competition will cause a significant yield loss.
Strawberry Care
Have you been enjoying strawberries from your own patch? Here are some tips for keeping your strawberry plants healthy and productive.
Blister Beetles Are Ramping Up
Within the past week, blister beetles have become a common appearance in South Dakota alfalfa. While we managed to avoid early infestations this year, fields should now be monitored prior to harvest for the remainder of the growing season.
Delayed Planting Challenges: Cover Crop Considerations
High waters and saturated soils across many counties in South Dakota have producers worried about getting their crops planted in a timely manner this spring. In many areas, typical cash crops will not be a possibility. Producers may need to develop alternative plans.
Leaf Scorch and Sunscald in the Garden
Long stretches of hot, dry weather will upset the growing habits of all plants and will lead to some unusual symptoms on leaves and produce in the garden. July and August are a prime time to watch for leaf scorch and sunscald.
Fall Armyworm Caterpillars Causing Issues in South Dakota
This week we started to receive reports of pastures and alfalfa stands that have been heavily fed on by fall armyworm caterpillars. Typically, these pests are not an issue in South Dakota. However, populations have been very large in many states during 2021, and they have now moved into South Dakota.
Start Scouting for Common Stalk Borer Activity
Enough degree days have accumulated in some areas of South Dakota for common stalk borer caterpillars to start moving to corn end rows.
Water Use by Plant Stage
Over the growing season, solar radiation, air temperature and plant size are the dominant factors in determining evaporative demand and the rate of water use by wheat. Water use can vary dramatically on a day-to day basis, depending on climate and wheat health.