yellow perch 中文意思是什麼
yellow perch
解釋
金鱸；河鱸-
This text views and admire the garden as the example with the swan of sanmenxia, have probed into the habit environment of the swan at first, then proceed with the choosing of ecological factor, method to adopt quantitative analysis, regard living beings amount, soil, vegetation, people as, view and impact on animal, etc. for factor of appraising, ration calculate project construction perch the influence of the ecological environment to swan, have probed into the influence degree to the wetland ecological environment of the yellow river of construction project of the travel, and has put forward the concrete opinions and suggestions to construction and protective measure in the tourist zone
摘要以三門峽天鵝觀賞園為例，首先探討了天鵝的棲息環境，然後從生態因子的選取入手，採用定量分析的方法，以生物量、土壤、植被、人為、景觀和對動物的影響等為評價因子，定量計算了項目建設對天鵝棲息生態環境的影響，探討了旅遊建設項目對黃河濕地生態環境的影響程度，並對旅遊區建設和保護措施提出了具體的意見和建議。
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