马尾松毛虫,属鳞翅目枯叶蛾科松毛虫属的一种昆虫,主要为害马尾松,亦为害黑松、湿地松、火炬松,是我国历史性森林害虫,以幼虫取食松针,大发生时连片松林在数日内,即可被蚕食精光。为加强防治,可采取预测、防治药包、选择时机等科学有效的方法来防治虫害。 Dendrolimus punctatus, belonging to the genus Lepidoptera, is an insect of the genus Coccinellidae, which is the main insect pest of Masson pine. It is also harmful to the pine, pinus elliottii and loblolly pine. It is a historic forest pest in our country. Pine coniferous forest occurs in a few days, it can be eroded. In order to strengthen prevention and control, we can take measures such as prediction, prevention and cure of kits, selection of timing and other scientific and effective methods to control pests.