Controlling cutworm

Cutworms have become a major problem for vegetable farmers worldwide and their activities can result in serious economic losses.

- Shane Brody

Cutworms not only affect commercial farmers, but are also increasingly a problem for people growing vegetables for subsistence purposes.

To control cutworms, you can use insecticides like pyrethroids and organophosphates. Use such remedies with caution as they can be dangerous to other important insects such as bees. Always ascertain whether certain insecticides can be used on plants producing food for human consumption. These are commonly used insecticides and are indeed effective against cutworm larvae.

Some specific products available in South Africa include Efekto cutworm bait, which contains sodium fluorosilicate.

WHEN APPLYING INSECTICIDES, KEEP THE FOLLOWING IN MIND

• Timing: Apply in the afternoon when cutworms are most active.

• Soil moisture: Ensure the soil is moist, as this enhances insecticide retention and effectiveness.

• Weed control: Maintain clean fields and garden beds and remove weeds to reduce cutworm populations.

It's also prudent to follow integrated pest management strategies, and some effective practices include: