forest crown closure 森林郁闭度
Characteristics of forest crown 林冠特征
different forest crown densities 不同郁闭度等级
Temperate-forest fires burn hot and fast, and sometimes all the way up to the crown of a tree.
温带林地火灾火焰干烈、蔓延迅速,有时会一直沿着树干烧至树冠。
The leach of crown layer is one of the functions of forest in regulating rainfall and also an important. Way of material circulation in forest ecosystem.
冠层淋溶是森林调节降水的功能之一,是森林生态系统物质循环的重要渠道。
Tree crown form and canopy structure of the tussah-feeding oak forest are important influencing the photo-productivity of the stands.
柞蚕场的树冠类型和冠层结构是影响蚕场光合生产力的主要因素之一。
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