頁籤選單縮合
題 名 | 塔塔加高山地區鐵杉、玉山箭竹及草原表土之物理與化學性質比較=Comparison of Physical and Chemical Properties of Surface Soils Grown with Tsuga Chinensis var. Formosana, Yushania Niitakayamensis and Miscanthus Sinensis in Ta-Ta-Chia Mountain Area |
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作 者 | 莊俊逸; 王亞男; 王明光; 吳星輝; | 書刊名 | 國立臺灣大學生物資源暨農學院實驗林研究報告 |
卷 期 | 18:1=243 2004.03[民93.03] |
頁 次 | 頁35-40 |
分類號 | 436.193 |
關鍵詞 | 鐵杉; 玉山箭竹; 高山芒; 土壤容重; 土壤含水率; 交換性陽離子; 有機質; Tsuga chinensis var.formosana; Yushania niitakayamensis; Miscanthus sinensis; Soil bulk density; Soil moisture content; Exchangeable cation; Organic matter; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究主要比較塔塔加高山地區鐵杉、玉山箭竹及高山芒三個樣區表土0-5cm, 5-10cm 及10-15cm 三層之土壤水分含量、土壤容重、有機質、可交換性鉀、鈣、鎂及有效磷、pH 值等土壤物理與化學性質有無差異,並供後續土壤動物組成與其相關性之探討。1998 年11 月進行土壤採樣,帶回實驗室分析。在0-5cm、5-10cm、10-15cm 三層表土土壤中之土壤容重、含水率及有機質和可交換鉀、鈣、鎂及有效磷等,在鐵杉林、玉山箭竹及草原間均有顯著差異;只有pH 值在上述三樣區三種不同深度的土壤中沒有顯著差異。 |
英文摘要 | This study collected soil samples in November of 1998 from three plots (dominated by Tsuga chinensis var. formosana, Yushania niitakayamensis and Miscanthus sinensis, respectively) in Ta-Ta-Chia mountain area to investigate soil moisture, bulk density, pH, organic matter, exchangeable Ca, K, Mg and available P of three depths (0-5, 5-10 and 10-15 cm). The results of this study will be used in the following study of soil fauna. At soil depth of 0-5 cm, soil bulk density, exchangeable Ca, K, Mg, available P, organic matter, soil moisture differed significantly among Tsuga, Yushania and Miscanthus types. At soil depth of 5-10 cm, soil bulk density, soil moisture, organic matter, exchangeable Ca, Mg, K and available P differed significantly among three vegetation types. At soil depth of 10-15 cm, soil bulk density, soil moisture, organic matter, exchangeable Ca, K and available P differed significantly among three vegetation types. There was no significant difference in pH among three vegetation types. |
本系統中英文摘要資訊取自各篇刊載內容。