How To Control Japanese Beetles On Vegetables
This process will need to be repeated often daily while the Japanese beetles are present.
How to control japanese beetles on vegetables. Creating a barrier between the plants and the beetles is a good control. Pyrethrin-based insecticide is a safe and effective way to control these pests on vegetables grapes raspberries flowers roses trees and shrubs. The Japanese beetle life cycle.
Lets jump right into the Japanese beetle control methods. While they are naturally controlled in Japan the lack of natural predators here has made them a major pest. Probably the most common form of cultural control is by picking the beetles off of plants by hand and dropping them in a bucket of soapy water to drown.
Japanese Beetles are especially attracted to plants like raspberry canna roses potato vine and maples among many. But with a few simple and natural methods it is possible to control their population and the damage they cause. Start by spraying the affected plants with Japanese Beetle Killer pyrethrin or neem at the first sign of attack.
This post contains affiliate links. Why Pesticides Cause More Harm Than Good. Another method for lower-growing crops is to use a floating row cover or mesh-like material to cover crops before the beetles emerge.
A multi-part attack is best. But young trees shrubs or plants can be at risk from even a small number of Japanese Beetles. In addition to controlling Japanese beetles it also controls cucumber beetles.
Use a tablespoon of liquid dishwashing detergent and a cup of vegetable oil. Next add a teaspoon of little liquid soap to the mix then strain and spray your plants. When Japanese Beetles are in their grub stage they live.