梢发育的细节近来变得对林学家们更为重要了。
The details of pine shoot development have recently become of more importance to foresters.
只有造林学家才能看出这片森林不是原始森林，几乎所有的原有物种都回到这里。
Many places in the park you need to be a silviculturist to know you're not in virgin forest. Almost all the original species are back.
今天对城市的林学家和树木研究者来了解和回应参与者和这些不同的使用者的期望差异是重要的。
Today, it is vital for urban foresters and arborists to understand and respond to differences in the participations and expectations of these diverse users.
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