Weather patterns can have a significant impact on grasshopper populations from year to year. In areas with greater grasshopper pressure seedling alfalfa and wheat could be at risk. Learn more about the recommended treatment thresholds in this article.
There are reports of abundant grasshopper populations in many areas of Kansas. Warm, dry weather increases the survival of nymphs and adult grasshoppers, leading to increased egg production during the growing season. This article discusses the treatment threshold for grasshoppers and other management considerations.
Weather patterns and abundant grassy and broad-leaf weeds have supported large grasshopper populations in western and central Kansas this year. While most summer row crops are likely mature enough to withstand some defoliation, some fields may warrant treatment if the insect pressure is high. Looking ahead, fall-planted crops could be at risk after they emerge.
The abundance of grasshoppers being observed is likely due to the weather patterns of the last couple of seasons. Seedling alfalfa and wheat could be at risk in areas with greater grasshopper pressure. This article outlines the treatment thresholds and management options for grasshopper control.