larvae of a gregarious North American moth that spins a carpet rather than a tent; serious defoliator of deciduous trees.
北美洲群居蛾子的幼虫,吐丝建毯子而不是帐篷;落叶植物的严重食叶昆虫。
He was able to dimly distinguish forests of thickly clustered conifers and deciduous trees in a dappled, dazzling, endless sea of trees as they flashed by his sled on both sides.
他目不暇接地看着密密的针叶林和阔叶林,以及斑驳闪幻的茫茫林海正从爬犁两侧滑过。
Fusions were common between strains from deciduous hosts or coniferous hosts.
来自阔叶树或针叶树寄生的菌系间融合是普遍的。
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