How To Get Rid Of Japanese Beetles On A Birch Tree
How to Get Rid of Japanese Beetles on a Birch Tree. The invasive Japanese beetle damages a range of plants, including the birch tree, where it likes to feed on the upper leaves exposed to full sun. Adult Japanese beetles, just under 1/2 inch long with a metallic green body and coppery brown wing covers, leave behind their signature skeletonized leaves where they have fed. Since these pests spends ten months of the year in the turf, it is most effective to treat Japanese beetles grubs in the ground. Reserve pesticide use for when damage from beetles has been documented over two or more years and when beetle numbers become excessive. To best get rid of Japanese beetles on a birch tree, start underground.
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