Besides intercepting the nocturnal moth, what other strategy is made effective by searching the plants after dark?

Answer

Using a black light search to find caterpillars hiding on the undersides of leaves.

One suggestion for after-hours activity is employing a black light search to find the worms (caterpillars) on the plants, as they often hide on the undersides of leaves.

Besides intercepting the nocturnal moth, what other strategy is made effective by searching the plants after dark?
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