The new study found increasing death rates of several kinds of forests, like pine, fir and hemlock. The higher rates were observed among trees of different ages and sizes.

这项新研究发现几种林木的死亡率正在上升，比如松树，冷杉和铁杉。不同树龄和不同大小的树都被发现有较高的死亡率。

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Drag onto the page to add a conifer tree such as pine, fir, spruce, redwood, or cedar.

拖到绘图页后，可以添加针叶树，如松树、杉树、云杉、红木或雪松。

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Drag onto the page to add a conifer tree, such as pine, fir, spruce, redwood, or cypress.

拖到绘图页后，可以添加针叶树，如松树、杉树、云杉、红木或柏树。

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Eden Foods, an organic food supplier based in Michigan, has long used cans with an oily enamel baked on the inside that's derived from pine and balsam fir.

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The lowlands are densely forested with fir, pine, oak, beach, birch, and maple.

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The lodge actually floats: Built from cedar, fir, pine and stone on a barge, King Pacific is only open June through September.

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