ecotones

常見例句

• By using phytopopulological and dendroecological methods, this paper has studied the correlation between climate change and the age structure or tree-ring width from different altitudinal ecotones.
  本文應用種群生態(tài)學和樹木年代學的方法并結(jié)合氣象資料，研究了中部天山不同海拔高度上天山云杉(Picea schrenkiana)種群的年齡結(jié)構(gòu)以及樹木年輪寬度與氣候變化的關系。
• the north farming-pastoral ecotones of China
  北方農(nóng)牧交錯帶
• The borderlines of the different biome ecotones and the gradients of species distribution in the biome ecotone have been investigated through the method of the quantitative ecology.
  在大尺度水平上，邊緣效應測度的研究主要是應用數(shù)量生態(tài)學等方法，研究不同氣候帶之間界線的劃分及其物種分布的梯度規(guī)律性。
• Analysis on Land Use and Its Ecological Environmental Background in the Farming-Pastoral Ecotones in North China
  北方農(nóng)牧交錯帶土地利用及其生態(tài)背景分析
• ECO-ENVIRONMENTAL CONSTRUCTION AND FUNCTIONAL INTEGRATION OF THE FARMLAND-PASTORAL ECOTONES IN THE NORTHERN PART OF CHINA
  論中國北方農(nóng)牧交錯帶的生態(tài)環(huán)境建設與系統(tǒng)功能整合
• Study on species diversity of different measures of vegetation protection and restoration in the farming-pastoral ecotones in the north of China
  北方農(nóng)牧交錯帶不同植被保護及恢復措施物種多樣性研究
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