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A red sprayer in a green field with a cloudy sky in the background.

June 20 Was the Last Day to Apply Dicamba Postemergence in Dicamba-Tolerant Soybean in South Dakota

The cutoff date to apply dicamba postemergence was June 20, 2023. Eric Jones, Assistant Professor and SDSU Extension Weed Management Specialist, shares some important updates now that the deadline has passed.

Dark green corn plants without any visual sign of nutrient deficiency symptoms.

Monitoring Corn Nutrient Deficiencies: The Traditional and Precision Ag Approach

To maximize growth and productivity, plants require 17 different nutrients.

Green beetle larvae with a white stripe running down its body.

Alfalfa Weevil Activity Prediction Update: June 1, 2023

Throughout much of the state, enough degree days have accumulated for alfalfa weevil larvae to begin pupating. Scouting should continue until larvae are not observed.

Tractor with sprayer applying postemergence herbicide to soybeans.

Considerations for Postemergence Herbicides

Postemergence herbicide applications can protect your crop yields by limiting in-season weed competition. Learn everything you need to know before firing up your sprayer.

Bean leaf beetle feeding damage on young soybean plants.

Time to Start Scouting for Bean Leaf Beetles

With soybean emergence underway, the next concern is early-season bean leaf beetle defoliation. Learn some expert tips for scouting and managing them before they impact yields.

Young wheat plants showing early symptoms of drought stress.

Salvaging Drought-Stressed Small Grains

South Dakota producers often must consider whether to abandon plans to harvest small grain as a cash crop and pivot to harvesting as forage. Learn some factors to keep in mind when evaluating salvage options.

Cucumber fruits showing symptoms of infection with Cucumber Mosaic Virus.

Understanding and Managing Cucumber Mosaic Virus

Cucumber mosaic virus can have devastating effects on members of the Cucurbit family, including cucumbers, squash, melons, pumpkins, and spinach. Learn how to identify and manage it before it takes a toll on your garden this growing season!

Numerous nymph grasshoppers feeding on corn.

Large Grasshopper Populations Detected in South Dakota

Very large populations of grasshoppers have been detected in southeastern South Dakota. Although these grasshoppers aren’t causing serious defoliation in crops yet, there is the possibility that they will as the season progresses.

Gray beetle on a green alfalfa leaf.

Blister Beetles Are Active in South Dakota

A common pest of alfalfa, blister beetles pose serious health risks to livestock if their bodies are consumed along with alfalfa bales. Learn some important considerations for identifying and managing blister beetles before harvesting alfalfa this growing season.

Dark green and tan curled caterpillars with an orange stripe along their sides.

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.