森林会自然的生长起来，Goldammer说，但是这需要很长的一段时间，特别是对于这种云杉这种生长缓慢的树木。

The forests will grow back naturally, says Goldammer, but it will take a long time, particularly for the slower-growing trees such as spruce .

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但是年轮很小，表明那些树木的生长是极其缓慢的。

But the rings were very small, showing that the trees grew extremely slowly.

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在典型的取样环境中，树木生长多遵循缓慢递减的规律，作生长量订正时，可采用传统的树木年轮学订正方法。

At the typical environment, the tree growth may basically follow the regulation of progressive decrease with the increased age .

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