Content by Philip Rozeboom
Row Crop and Noxious Weed Surveys
Controlling noxious weeds and weeds in row crops is a challenge every year. SDSU Extension has created two online surveys to capture the current climate of weed control in South Dakota.
Prompt Harvest Can Reduce Lodging Caused by Dectes Stem Borer in Sunflower
If you notice an increased amount of lodging in your sunflower field, it is recommended to harvest the field as soon as possible to reduce losses from Dectes stem bore infestations.
What’s chewing on my kale?
Cabbage white caterpillars can be a nuisance in kale and other cold crops, leaving behind ragged-looking leaves and a significant amount of droppings. Learn some expert tips for identifying and manage them before they take a bite out of your harvest.
Grasshoppers May Cause Problems for Winter Wheat During Fall 2023
As winter winter begins emerging, it is important to monitor field edges for grasshopper activity and feeding injury. This is especially true in areas where large populations have been observed throughout the summer.
Slugs: The Slimy Defoliators
Have you noticed defoliation in your garden accompanied by distinct trails on plant leaves? The culprit could be slugs, a common pest that can be found during during cool, wet weather and in certain garden micro-climates.
Absinth Wormwood Control in the Fall
Absinth wormwood is a difficult-to-control, noxious weed in South Dakota. Now is the time to consider fall applications for absinth wormwood control.
Malathion: Emergency crisis exemption for red sunflower seed weevil in South Dakota from Aug. 16-31
An emergency crisis exemption for Malathion has been approved for red sunflower seed weevil control in sunflowers in South Dakota from August 16-31, 2023. Learn everything you need to know before applying it to sunflower crops before the deadline.
Yellow Toadflax Control
Yellow toadflax is a short-lived perennial plant that infests pasture and rangeland. If not controlled, it can displace native plant species and increase the potential for soil erosion. Learn some tactics for managing it.
Palmer Amaranth Infestations Have Been Reported in South Dakota
Recent reports of Palmer amaranth infestations are concerning due to its aggressive growth, seed production, and resistance to multiple herbicide groups. Learn some management tactics to help control it before it becomes a serious problem.
Red Sunflower Seed Weevils Emerging in South Dakota
Red sunflower seed weevil adults are emerging in South Dakota and some have been observed in sunflower fields. Learn how to scout and manage this pest before it impacts your sunflowers.