pear thrips वाक्य

उदाहरण वाक्य

1. When this was followed by pear thrips, canker worms, and a droughty summer, maples and some other trees started dying.
2. Sugar maples have been subject to stress by acid rain, asian longhorn beetles, pear thrips, and, in 2011, an excessive deer herd that is forced to eat bark in the winter.