Soybean growers should watch for late season defoliators

In Delta Farm Press

by Sebe Brown and David Kerns, LSU AgCenter Entomologists

As Louisiana soybeans progress into late summer, producers and consultants should be wary of late-season defoliators such as soybean loopers, velvet bean caterpillars and lingering populations of corn earworms.

Soybean loopers have the ability to build large populations quickly and are exaggerated by the use of broad-spectrum insecticides for three-cornered alfalfa hoppers and stink bugs.

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