The hilltop ecological effect of Danxia Landform generated by the distinct physiognomy and topography was investigated.

首次探讨了丹霞地貌山顶生态效应现象,揭示特殊的地貌、形态所产生的特殊生态现象.

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The long - time ecological effect of eutrophication control measures such as damming, dredging, diluting etc.

结果表明,大部分湖区浮游植物群落结构与治理前基本相同,仍以蓝藻占绝对优势.

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