Passage Video
What does the word "temporarily" mean on
page 1 of the Passage?
for a brief period
in some places
by effective means
Sound Barriers Can Help Save
Your Orange Juice
Why does your orange juice need to be
saved? Because pinhead-sized bugs
called Asian citrus psyllids (ACP) food on
orango trees. The psyllids cause "citrus
groening disease," which has no cure.
Trees with this disease bear green fruit
and die within a few years.
Killing Asian Citrus Psyllids
Combating citrus greening requires
several post control methods. Chemical
pesticides decrease ACP populations
temporarily, but psyllids grow resistant
with little effort
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