n.除葉劑；食葉之昆蟲

The key pests and rat include: nematodiasis of the pines and pine moth, forest rats, defoliator of the poplars, bristletail. 二是松毛蟲、森林鼠害、楊樹食葉害蟲等常發(fā)性病蟲害；三是小蠹蟲、蕭氏松莖象等鉆蛀性害蟲。

Apatura ilia is an important defoliator of Sslix matsudana and the paper stressfully describes its morphology. 柳紫閃蛺蝶是危害柳樹的一種食葉性害蟲,本文著重描述了該蟲的外部形態(tài)特征。

Ivela ochropoda is one of the main defoliator pest occurred in Ulmus pumila, and is very serious in Wuqi County. 摘要榆毒蛾是榆樹的食葉害蟲之一，在吳起縣發(fā)生嚴(yán)重。

The key pests and rat include: nematodiasis of the pines and pine moth,forest rats,defoliator of the poplars,bristletail. 主要害蟲以及鼠害包括：松毛蟲、小蠹蟲、森林鼠害、楊樹食葉害蟲、蛀性害蟲。

The Separatists, however, sought to blast the Lurmen village out of existence in a field-test of their new defoliator capsule weapon. 但他想錯(cuò)了。分離軍想試射新式的焚滅彈膠囊火炮，將整個(gè)勒明村莊夷為平地。