頁籤選單縮合
題 名 | 關渡濕地土壤理化性狀分析=To Analyse the Soil Characteristics of Kuan-Du Wetland |
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作 者 | 廖少威; 李崇垓; 潘業忠; | 書刊名 | 大仁學報 |
卷 期 | 18 2000.05[民89.05] |
頁 次 | 頁57-70 |
分類號 | 445.9 |
關鍵詞 | 濕地; 因子分析; 地理資訊系統; Wetland; Factor analysis; Geographic information system; |
語 文 | 中文(Chinese) |
中文摘要 | 關渡濕地位於關渡平原西南區,基隆河及淡水河交會處,距離淡水河口約8~10公里,佔地面積55公頃,水域立處淡水與鹹水相混合之潮間帶。主要水源除南邊受潮汐影響的淡水河與基隆河以外,還包括來自北邊流經北投地區之貴子坑溪、水磨坑溪之社區污水,以及東側隸屬於七星農田水利會所管轄之八仙圳灌溉與排水系統之農業廢水。濕地面積雖小,但水源情況卻相當複雜。本研究在1998年間,將關渡濕地以棋盤式網格化採取土樣本,並以五股淹灌區與塭子圳為主。將土壤實驗分析的結果利用主成份因子分析方法以區分顯著的影響因子;並以地理資訊系統呈現其重要影響因子之分佈結果。結果顯示最重要的土質潛在因子是「重金屬毒害因子」、「土壤鹽害因子」、「有機質含量因子」等三因子。希望藉由本研究之探討,進而能提供沼澤濕地生態公園經營管理之助益及參考。 |
英文摘要 | Kuan-Du wetland is located in the southwestern portion of Kuan-Du flooding plain and is very close to the intersection area of Ki-Long River and Dan-Shui River. The wetland is about eight to ten kilometer from the seacoast of Dan-Shui River. The area of the whole swamp land is around 55 hectares. Beside Ki-Ling River and Dan-Shui River, which are mixed with tidal water, the major water resources for this wetland also include several minor streams contributing from both eastern and northern sites. In order to discover the characteristics of soil quality in Kuan-Du wetland, a sampling plan was conducted with a grid design. The method of Factor Analysis was used to the data acquired from chemically analyzed samples. Then the results were displayed by the geographic information system. The soil properties show that the most important latent factors are heavy metals、salinity and organic matters. The purpose of this study was to realize both the chemical and physical characteristics of these wetlands. The results can provide some useful in formations in environmental management of wetland. |
本系統中英文摘要資訊取自各篇刊載內容。