How can I effectively prevent kale worms from damaging my garden?

To effectively prevent kale worms from damaging your garden, you can use natural predators like ladybugs or parasitic wasps, handpick the worms off the plants, use row covers to protect the plants, and regularly inspect your kale for signs of infestation. Additionally, rotating your crops and practicing good garden hygiene can help reduce the risk of kale worm infestations.