Línchǎng měi nián chūnmò dōu yào fángzhì yáng xiǎozhōu é.
The forest farm has to control the poplar small prominent moth every late spring.
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A 'boat moth' (舟蛾, family Notodontidae) in which the resting adult holds its wings rolled like a canoe. The 'small' distinguishes it from the larger 杨扇舟蛾. Larvae feed gregariously on poplar leaves and can strip whole stands in bad years.