spruce budworm

基本解釋

In maine daniel jennings of the u. s. forest service has enlisted spiders in the war against the spruce budworm the northeast's most devastating enemy of spruce and fir forests.
在緬因州，美國(guó)林業(yè)侷的丹尼爾-詹甯斯征募蜘蛛來(lái)與雲(yún)杉芽卷蛾——東北部雲(yún)杉和冷杉林最兇惡的敵人——作戰(zhàn)。
In the forests of New Brunswick, for example, various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm , an economically significant pest.
例如，在NB的森林裡，過(guò)去的25年裡，多種殺蟲(chóng)劑被噴灑以控制雲(yún)杉蚜蟲(chóng)，一種經(jīng)濟(jì)上嚴(yán)重的病害蟲(chóng)。
The moths also look the same at first glance, and Miller says this drawer holds nothing but a single species of spruce budworm, an infamous pest of eastern forests in North America.
第一眼瞥去，這些蛾也長(zhǎng)得完全一樣，Miller說(shuō)這個(gè)抽屜內(nèi)僅有一種雲(yún)杉蚜蟲(chóng)——北美洲東麪樹(shù)林內(nèi)一類(lèi)不知名的害蟲(chóng)。