Updated: June 30, 2023

Kale is a nutritious and popular vegetable that many people enjoy growing in their gardens. However, one common problem that kale growers face is the presence of slaters, also known as woodlice or pillbugs, on their plants. Slaters are small, gray-brown crustaceans that feed on decaying organic matter and can cause damage to kale plants if left unchecked. In this article, we will discuss some effective methods to get rid of slaters on kale plants and ensure a healthy harvest.

Understanding Slaters and Their Behavior

Before we delve into the methods of eliminating slaters, it is essential to understand their behavior and habitat. Slaters thrive in damp and dark environments and are often found in areas with high moisture levels. They are nocturnal creatures and are most active during the night.

Slaters feed on decaying plant material, which is why they are attracted to kale plants that have been damaged or are nearing the end of their growing cycle. They can cause damage to kale leaves by feeding on them, leaving behind unsightly holes and blemishes.

Natural Methods to Get Rid of Slaters

When it comes to dealing with pests like slaters, it is always best to opt for natural methods before resorting to chemical pesticides. Here are some effective ways to eliminate slaters from your kale plants using natural means:

1. Remove Hiding Places

Slaters love hiding in dark and damp areas, so it is crucial to remove any potential hiding spots near your kale plants. Clear away any debris, rocks, or mulch that may provide shelter for these pests. By reducing their hiding places, you make your garden less attractive to slaters.

2. Improve Drainage

Since slaters thrive in moist environments, it is essential to ensure proper drainage in your garden beds. Avoid overwatering your kale plants and make sure the soil has good drainage. This will help create an environment that is less favorable for slaters to thrive.

3. Use Organic Mulch

Using organic mulch, such as straw or shredded leaves, around your kale plants can help deter slaters. Organic mulch helps to retain moisture in the soil and provides a barrier between the slaters and the plants. However, be sure not to apply excessive mulch, as it can create a breeding ground for other pests.

4. Introduce Natural Predators

Another effective method to control slaters is by introducing natural predators into your garden. Animals like ground beetles, spiders, and centipedes feed on slaters and can help reduce their population. Creating a diverse and balanced ecosystem in your garden can help keep pest populations in check.

Organic Pest Control Methods

If natural methods fail to eliminate the slater problem, you may need to consider using organic pest control methods. These methods are less harmful to the environment and can effectively manage slater populations. Here are a few options to consider:

1. Diatomaceous Earth

Diatomaceous earth is a natural substance made from fossilized remains of marine organisms. It is an effective pest control method that works by dehydrating insects upon contact. Sprinkle diatomaceous earth around the base of your kale plants, creating a barrier that slaters cannot cross.

2. Neem Oil

Neem oil is derived from the seeds of the neem tree and has insecticidal properties. It disrupts the life cycle of insects by affecting their feeding and reproduction capabilities. Mix neem oil with water according to the instructions on the product label and spray it on your kale plants to deter slaters.

3. Beer Traps

Beer traps are a simple yet effective way to attract and eliminate slaters. Bury a small container, such as a yogurt cup, in the ground near your kale plants and fill it with beer. Slaters are attracted to the yeast in the beer and will crawl into the container, where they will drown. Check and empty the traps regularly.

Conclusion

Dealing with slaters on your kale plants can be frustrating, but with the right techniques, you can effectively control their population and protect your crops. Remember to start with natural methods and only resort to organic pest control methods when necessary. By implementing these strategies, you can enjoy a healthy and pest-free kale harvest. Happy gardening!