canopy density

常见例句

Forest canopy density and stock estimation by using ridge estimation and robust estimation.
用嶺估計及穩健估計測估測森林鬱閉度及蓄積；
The main results were as follows:Test I: By the survey of forest growth, mixed stands was better than pure stands in the forest form, canopy density.
主要研究結論如下：試騐I：林分調查結果表明，混交林林相好、林分鬱閉度高，對兩樹種的生長均表現出了一定的促進作用，尤其是對白蠟的生長促進作用更爲明顯。
The results of variance analysis indicated factors including thickness of litter , tree height, canopy density, diameter at breast height and so on , have prominent effect on storage of seed banks .
方差分析表明，枯枝落葉層厚度、樹高、鬱閉度、胸逕等因子變化對土壤種子庫儲量影響顯著。

GLAS's main job was measuring the height of ice sheets, but the data that came back from forested areas contain a lot of information about the height of the canopy and the density of the vegetation there.
ECONOMIST: Monitoring forests: Seeing the world for the trees The