San Jose scale is a hemipterous insect (Quadraspidiotus perniciosus) in the family Diaspididae. It is an agricultural pest as it causes damage and crop losses to many fruit crops. In 1914, Q. perniciosus became the first documented case of insecticide resistance
Read more about San Jose Scale: Distribution, Description, Ecology
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“the San Marco Library,
Whence turbulent Italy should draw
Delight in Art whose end is peace,
In logic and in natural law
By sucking at the dugs of Greece.”
—William Butler Yeats (1865–1939)
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—Ralph Waldo Emerson (1803–1882)