What Can You Spray on Corn for Bugs
A Suspension of Liquid B. T. and Mineral Oil Is Applied to Corn Silks to Control Corn Earworms. Caterpillars May Also Be Controlled with Sprays of Spinosad...
A suspension of liquid B.t. and mineral oil is applied to corn silks to control corn earworms. Caterpillars may also be controlled with sprays of spinosad, which is a byproduct of a soil microorganism. Aphids may be controlled by sprays of insecticidal soap or horticultural oil.
How do I keep bugs off my corn?
- Apply five drops of corn oil or mineral oil to the silks on each ear of corn. …
- Wrap the top of each ear of corn with a rubber band after the oil application. …
- Spray Bacillus thuringiensis (Bt) onto the corn leaves and over the silk on each corn ear.
How do you get rid of pests on corn plants?
- Clean Up. Bark, fallen leaves and other plant debris provide nesting material where mealybugs can hide. …
- Rinse Them Off. A sharp spray of water can naturally control small populations of mealybugs. …
- Soap Spray. …
- Natural Predators.