Farmers should carefully check their fields for black cutworms, a harmful insect that can cause a lot of damage to crops. Recent reports show that black cutworms have been seen in different areas, stressing the need to watch out for them and catch them early.
Black cutworms are notorious for infesting cornfields, soybean fields, and other crops, posing a severe threat to agricultural productivity. These pests overwinter along the Gulf Coast and make their way back to the Corn Belt during spring, actively seeking suitable locations for their young to thrive.
To identify black cutworm infestations, farmers should closely examine their plants for signs of damage. Young larvae typically feed on leaves, leaving behind irregular holes, while older larvae can sever plants near ground level, leading to substantial crop losses.
Monitoring the population density of black cutworms is critical for effective pest management. Economic thresholds have been established to determine the appropriate timing for intervention. By regularly scouting fields and accurately assessing the number of cut plants per 100 plants, farmers can make informed decisions regarding the implementation of control measures.
In addition to vigilant scouting, implementing preventative measures such as fall weed control can help reduce the risk of black cutworm infestations. Eliminating winter annuals and other weed species that serve as alternate hosts for the pests can disrupt their life cycle and ultimately decrease their population.
By staying proactive and employing timely interventions, farmers can safeguard their crops from black cutworm damage and ensure a successful growing season. Regular scouting and the adoption of proactive management practices are pivotal in preserving agricultural yields and minimizing economic losses.
For additional information on Cutworms please visit our sister site: https://www.farms.com/field-guide/pests/cutworms.aspx
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Categories: Illinois, Harvesting