The media blitz preceding the emergence of cicada brood X, the natural
wonder (or annoyance) that gets the attention of area residents
every 17 years has helped prepare most of us for six to eight weeks
of their rare and dramatic presence.
Q. Are cicadas harmful
?
These messy and high profile critters are the loudest insects on
the planet, but they don't bite or spread disease. Nor will they
harm our children or pets.
Cicada
females can injure young trees when they make slits in small branches
(¼ - ½ inch in diameter) to deposit their eggs.
Q. Are there certain
trees that the cicadas prefer?
The
cicadas are known to prefer oak, maple, hickory, apples and nut
trees.
Q. How can I prevent
cicada damage to my trees?
The
most helpful thing to prevent damage is to ensure young trees are
as healthy as possible. Lightly prune damaged branches and be sure
they are not further stressed by a lack of water as they recover.
(Water and mulch all young trees regularly, of course.)
Netting
can be draped around the canopy to keep out cicadas, but do not
use tight mesh such as cheesecloth, which keeps out ladybugs.
Q. Where can I get more
information on cicadas?
Maryland Extension Service
www.agnr.umd.edu/users/hgic Check out
the Cicada Cam here
www.washingtonpost.com
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