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頁籤選單縮合
題 名 | 臺灣觀賞草之研究=Ornamental Grasses for Taiwan |
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作 者 | 李子芬; 郭毓仁; | 書刊名 | 造園學報 |
卷 期 | 6:1/2 民89.07 |
頁 次 | 頁133-147 |
分類號 | 434.4 |
關鍵詞 | 觀賞草; 環保植栽; 植物復育; 禾本科草類; 莎草科草類; 野生動物; Ornamental grasses; Environmental concern; Genetic characteristic; Ornamental characteristics; |
語 文 | 中文(Chinese) |
中文摘要 | 觀賞草是近年來由於因應自然生態保育而被廣泛地運用於庭園造景上,主要是取其顏色的變化、形狀、質感,以及與大自然呼應的姿態,但在國內仍然很少被談及甚至利用,這種禾本科草類的植物便成為臺灣景觀設計師甚至在生態復育上所遺漏的景觀植物。觀賞草非常的耐不良環境,因此可相對減低維護的成本,是一種極佳的環保植栽。過去臺灣環保植栽的觀念,一直停留在一些具有誘蝶誘鳥的功能的庭園植物,而這些植物未必具有處理污染土地的能力,不具環保效力,但觀賞草具有植物復育的功能,亦有忍受許多其他不同殺草劑的能力,因此都可以選擇用於受到殺草劑污染的地方,故觀賞草在環境保育上仍有極大的發展利用空間。而在生態環境上,觀賞草正在是許多野生動物的息場所及藏匿的最佳植被,並且是中小型動物的食源。在美國的園藝苗圃上已經出現觀賞草的種苗供應,在臺灣幾乎連觀賞草種子都無法找到,更別談栽培管理方法了。本研究最大的目的,除了提供環保植栽的真正概念外,也在提供國內首先的觀賞草類資料,期望研究人員有更高的興趣繼續發展此研究,並對本土他的植栽應用在庭園景觀上,塑造生態及有機景觀於臺灣。而觀賞草類在世界上仍屬新的研究題材,以本省過去在禾本科作物的深入研究基礎下,在短期內必可和全世界並駕齊驅。本研究主要從本土的草類選拔起,並對其環境適應性及外在表現做一連串深入的評估。本研究評估十六種較具潛力的觀賞草類包括:五節芒、白茅、象草、中國狼尾草、羅滋草、天竺草、巴拂草、垂愛草、南非鴿草、糖蜜草、星草、臺灣蘆竹、孟仁草、甜根子草、珍珠粟及野牛草等並歸納出栽培管理方法,再針對每一種觀賞草的繁殖方法、栽培管理、景觀利用性,及遺傳特性做完整的資料提供。 |
英文摘要 | Native ornamental grasses are a neglected group of plants. Althogh we see them daily on mountain areas, and along roadsides. How many of us really notice them? If we pay more attention to the appearance and growth habit of ornamental grasses, we will find that some grasses are truly ornamental and can use on landscape and many other purposes. Ornamental grasses are popular used in America, Europe, and Japan, because of the environmental concern in these years in the world. Using native ornamental grasses in the landscape design is a kind of symptom of environmental protection. However, we are very ignore about them in Taiwan. To collect and to evaluate the potential of grasses for ornamental purpose and landscape use is the objective of our study. We are also trying to select, to plant, and to maintain grasses which are native or acclimated in Taiwan for many years in the landscape, and identify each grass for their most appropriate setting for landscape. The criteria we will use to evaluate these ornamental grass species will include to parts which are genetic characteristics and ornamental characteristics (growth habit, flower appearance, flowering period, foliage color, seasonal interest, etc.), invasiveness, tolerance to landscape settings, and environmental preferences, Sixteen grass species are selected through this research, including Buffalograss, Buffelgrass, Chinese fountaingrass, Cogongrass, Elephantgrass, Giant chinese silvergrass, Guineagrass, Pigeongrass, Rhodesgrass, Stargrass, Swollen fingergrass, Molassesgrass, Tufted hairgrass, Weeping lovegrass, and Wild sugarcane, through the success of this research, we hope that we can provide more native ornamental grasses in Taiwan in the future. |
本系統中英文摘要資訊取自各篇刊載內容。