First the bad news:
Lycorma delicatula, commonly known as the Spotted Lanternfly (SLF), is a
new invasive insect that has spread throughout southeastern Pennsylvania since
its discovery in Berks County in 2014. SLF presents a significant threat to
Pennsylvania agriculture, including the grape, tree-fruit, hardwood and nursery
industries, which collectively are worth nearly $18 billion to the state's
economy.
Then the good news:
We should not be leaving the response to
this problem to government alone. Landowners need to destroy the invasive exotic ailanthus
tree, also known as the tree of heaven. Although SLF
will feed on other trees and plants, all life stages strongly prefer tree of
heaven, and adult SLF seem to require a meal from these trees prior to laying
eggs, although this has not been proven yet through research. This provides an opportunity to concentrate the SLF population on a
property by performing host tree reduction. This method involves removal or
killing most tree of heaven on an infested property while leaving a few to serve
as trap trees. Trap trees are treated with an insecticide which controls the insect once it feeds on the tree.
While
waiting for federal, state, and local agency responses, this is an opportunity
to mobilize citizen science to detect and help us contain the infestation. Take
advantage of the relative ease of recognition of both the pest and Ailanthus at
all stages. Engage school science teachers at all levels in teaching
recognition and reporting. Engage garden clubs, friends of parks groups,
churches, neighborhood associations, and civic organizations, as well as
landscapers and nursery employees, in getting the word out. We need as many
eyeballs as possible looking for this pest and keeping it contained. Treat it
as a regional issue and coordinate among mid-Atlantic states, not just as
Pennsylvania’s problem.
If we are not successful, not only will Pennsylvania
face quarantines, the U.S. could face quarantines because Canada, South
America, Mexico, and Europe are watching.
Recognizing the increasing threat invasive species pose to Pennsylvania’s
economy and people, Gov. Tom Wolf announced an additional step to complement
recent bipartisan legislation to help battle bad bugs and out-of-control
plants.
Wolf signed an executive order expanding the Governor’s Invasive Species
Council to bring additional expertise and resources to bear in the battle
against new invasive species, such as the spotted lanternfly. The council will expand
from 10 to 14 members to pave the way for adding representatives of county and
municipal governments, conservation districts and the transportation sector. State
Agriculture Secretary Russell Redding will continue to serve as the council’s
chairman.
Wolf’s new order follows his signing of the Controlled Plants and Noxious
Weeds Act in October. The new law took effect on Dec. 29. Act 46 repeals the
previous noxious weed law in favor of a more proactive approach to control
existing and potentially noxious weeds while maximizing resources to control invasive
species and protect state lands.
People in areas that
haven't seen the pest in the past should report lanternfly sightings to state
agriculture officials.
1-866-253-7189
Badbug@pa.gov