canopy density

常見例句

雙語例句

• Forest canopy density and stock estimation by using ridge estimation and robust estimation.
  用嶺估計及穩(wěn)健估計測估測森林郁閉度及蓄積；
• 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(jié)論如下：試驗I：林分調(diào)查結(jié)果表明，混交林林相好、林分郁閉度高，對兩樹種的生長均表現(xiàn)出了一定的促進(jìn)作用，尤其是對白蠟的生長促進(jìn)作用更為明顯。
• 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、郁閉度、胸徑等因子變化對土壤種子庫儲量影響顯著。

權(quán)威例句

• 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
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