... 美国白蛾 fall webworms; webworm fall; hyphantria cunea 美国白蜡树 American ash; white ash 美国白皮松 alpine whitebark pine ...
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Fall webworm American White Moth 美国白蛾
fall seeding webworm 美国白蛾
In parasitic wasp successively released areas where 4 consecutive generations of H. cunea were studied, the damage caused by Fall Webworm decreased but in control areas the damage had no change.
在连续对4代美国白蛾进行放蜂的防治区，美国白蛾的危害下降，而对照区美国白蛾仍造成一定的危害。
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