頁籤選單縮合
題 名 | 大武臺灣油杉自然保護區之植群生態研究=Study on the Vegetation Ecology of Da-Wu Nature Reserve of Keteleeria Davidiana var. Formosana |
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作 者 | 葉慶龍; 范貴珠; | 書刊名 | 國立中興大學實驗林研究彙刊 |
卷 期 | 19:1 1997.03[民86.03] |
頁 次 | 頁79-100 |
分類號 | 436.12 |
關鍵詞 | 大武臺灣油杉自然保護區; 植群生態; 降趨對應分析; 植群型; Da-wu keteleeria davidiana var. formosana nature reserve; Vegetation ecology; Detrended correspondence analysis; Vegetation type; |
語 文 | 中文(Chinese) |
中文摘要 | 大武臺灣油杉自然保護區位於臺東林管處所轄之大武事業區第41林班,全區面 積為5﹒04公頃,海沷高度為600-700公尺。本研究調查結果顯示,保護區內之植 物種類計有95種,隸屬47科,70屬;其中稀有植物計有臺灣油杉、臺灣竹柏、細葉山 橙、白葉瓜馥木、南仁鐵色、星刺栲、灰絨椆、土肉桂、倒卵葉楠、臺灣紅豆、烏心石舅、 臺灣梣、港口木荷、恆春紫珠及高雄金線蓮等15種。以5個林分樣區及6項環境因子經降 趨對應及列表比較法分析後,將保護區植群分為二型及二亞型,分別為A.土肉桂-臺灣油 杉型;B.杜英-錐果櫟型:本型又分為二亞型,分別為(B�窗^守城滿山紅-錐果櫟亞型 ,(B�砥^樹杞-臺灣油杉亞型。本保護區植群分化主要受到海拔高度的影響,大部分植群 型已趨極盛相,而臺灣油杉族群結構係呈反J形,但因族群數量太少,無法具體推測往後的 族群更新情形。依據研究結果,建議本保護區面積應擴大為20公頃,以有效保護臺灣油杉 及穿山甲的生育環境。 |
英文摘要 | Da-Wu Keteleeria davidiana var. formosana nature reserve belongs to compartment 41, Da-Wu working circle, Taitung forest district office, Taiwan Forest Bureau. The elevation ranges from 600m to 700m. The reserve area is about 5.04ha. In the plant inventory, there are 47 families, 70 genera, 95 species, among which 15 species are rare. i.e. Keteleeria davidiana var. formosana, Decussocarpus nage, Melodinus angustifolius, Fissistigma glaucescens, Drypetes hieranensis, Castanopsis fabri, Cyclobalanopsis hypophaea, CinnamomumOsmophloeum, MachilusObovatifolia, Ormosia formosana, Magnolia kachirachirai, Fraxinus insularis, Schima superba var. kankaoensis, Callicarpa remotiserrulata, Anoectochilus koshunensis. This research was made to investigate the correlation between vegetation types and environmental factors of this nature reserve by both the detrended correspondence analysis and tabular comparsion analysis for 5 samples and 6 environmental factors were analysed. The vegetation in the nature reserve was divided into 2 types and 2 subtypes: (A) CinnamomumOsmophloeum--Keteleeria davidiana var. formeocarpus type;(B)Elaeocarpus sylvestris--Cycloblanopsis longinux type including(B �� ) Rhododendron mariesii--Cyclobalanopsis longinux subtype(B �� ) Ardisia sieboldii--Keteleeria davidiana var. formosana subtype. The differentiation of the vegetation in this area mainly affected by the altitudinal gradient. Most vegetation types of this nature reserveare near climax. The population structure of Keteleeria davidian var. formosana turned out to be inverse J-shape, but it's number of population are too few to arrive any conclusion. We suggest that the areas of this nature reserve be extended to 20 ha for effectively protecting the species of Keteleeria davidiana var. formosana and Manid pentadactla pentadactyla. |
本系統中英文摘要資訊取自各篇刊載內容。