Leather Jacket Lawn Treatment
To get rid of leatherjackets try using a nematode treatment that you can apply to affected areas after rain or a session with the sprinkler.
Leather jacket lawn treatment. They will have been in your lawn all winter. An old method which works is to cover the lawn area with a black plastic sheet at night in damp conditions. Nematode treatment is an organic control and as such will rarely control 100 of the pests. There is no point in trying to treat leatherjackets in the lawn until you are sure that they exist but you can try the system below from late summer.
It contains microscopic worms called nematodes. The leatherjackets won t have returned. Crane fly leatherjackets. Biological insect control also known as nematodes treatment helps with leather jacket insect control.
The soil should also be moist so the nematodes can be at their most effective. It is only the larvae that cause damage to your lawn and are a delicious treat for the local wildlife. These worms actively prey on leatherjackets attacking them through openings in their bodies and infecting them with a fatal bacteria. After application you must wash in the nematodes by watering heavily by hose or by sprinkler.
Nemasys leatherjacket killer should be applied to the lawn in april and or september. The crane fly or daddy longlegs is the adult and the leather jacket the larvae. This treatment may also be effective on very young grubs during april and may once the soil temperature is above 12 degrees. Natural control and killing of leatherjackets in lawn areas.
If you see crane fly or leather jackets don t panic and go into extermination mode. Biological control a beneficial nematode by the unwieldy name of steinememe feltiae is an effective means of leatherjacket grub control. If the lawn was previously looking healthy and green then they will not have been doing much damage and the lawn was recovering quickly. If the infestation is severe you may need to turn to biological organic or even chemical means of controlling leatherjacket larvae in your lawn.
Furthermore the soil must be moist in order for the nematodes to survive once applied. Nematodes are natural and some will be in your lawn already but applying more ensures they kill the grubs. Most lawns and gardens have a healthy number living in and around them without any discernible damage. To kill the leatherjackets in your lawn you ll need to apply a product called nemasys leatherjacket killer.
It can only be used in the right conditions the soil temperature must be above 12 degrees so application is recommended between july and october. Another way to remove leather jackets from the lawn is to cover the area with a large black plastic sheet overnight. Nematodes are microscopic worms and certain species predate the leatherjackets. The lawn must be moist we recommend pre watering and apply on a dull day or in the evening.