canopy density

常见例句

Forest canopy density and stock estimation by using ridge estimation and robust estimation.
用岭估计及稳健估计测估测森林郁闭度及蓄积；
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.
主要研究结论如下：试验I：林分调查结果表明，混交林林相好、林分郁闭度高，对两树种的生长均表现出了一定的促进作用，尤其是对白蜡的生长促进作用更为明显。
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，枯枝落叶层厚度、树高、郁闭度、胸径等因子变化对土壤种子库储量影响显著。

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