endangered plant species 中文意思是什麼

endangered plant species 解釋
瀕危植物物種
  • endangered : 瀕臨絕滅
  • plant : n 1 植物,草木 (opp animal); 草本;〈商用語〉樹秧,苗木。2 莊稼,作物,收獲;(植物的)生育。3 ...
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. A valid export permit issued by a competent authority of the exporting country is required. the more commonly traded artificially propagated endangered plant species include cacti, aloes, pitcher plants, venus fly - trap, cycads, cyclamens and orchids

    本港較常見買賣的人工培植瀕危植物物種,有仙人掌、蘆薈、豬籠草、捕蠅草、蘇鐵、兔仔花及蘭花品種等。
  2. By the end of 1995 china had set up 175 zoological gardens and zoological exhibition sites in public parks, 227 artificial breeding centers for wild animals, more than 60 large botanical gardens and 255 wild plant gene and cell banks to ensure the continuation of rare and endangered species of plants and animals, including the giant panda, chinese alligator, chinese sturgeon, white - flag dolphin, manchurian tiger, crested ibis, cathay silver fir, dovetree, cycas revoluta and camellia chrysantha tuyama

    到1995年底,中國共建動物園和公園動物展區175個、各種野生動物繁殖中心(場) 227個,建立大型植物園60多個、野生植物引種保存基地255個,使大熊貓、揚子鱷、中華鱘、白暨豚、東北虎、朱? 、銀杉、珙桐、蘇鐵、金花茶等珍稀瀕危動植物得到保護。
  3. Primula merriiliana schltr. and primula cicutarrifolia pax. are two rare and endangered plant species endemic to china

    安徽羽葉報春( primulamerrillianaschltr . )與毛茛葉報春( primulacicutarrifoliapax . )是我國特有的珍稀瀕危保護物種。
  4. This biotope offers a particularly extensive and varied array of plants, as well as marsupials and singing birds, along with other rare and endangered animals and plant species

    這里的環境特別適合於不同種類的植物、有袋動物以及鳥類生存,同時也給那些稀有瀕危動植物提供了良好的生存條件。
  5. In this dissertation, the author analyzed plant biodiversity in yunmengshan forest region with field survey on plant species and forest vegetation, the results show that : the vascular plants in yunmengshan forest region include 548 species ( variation ) which belong to 319 genera, 98 families, the flora geographical composition are complex, the dominant characteristics of flora are temperate zone plants which account for 55 percent, herbaceous species occupy 75 percent exclusively. evaluating the threatened hierarchy of plants in yunmengshan forest region, the results show that the number of critically endangered species is 7, endangered species isll, vulnerable species is 53, lower risk species is79, safty species 376

    本文在對雲蒙山林區的植物物種、植被進行調查的基礎上,進行植物多樣性分析,研究結果如下:雲蒙山林區共有維管束植物98科319屬548種和變種,地理成分復雜,包括中國全部屬的15個分佈區類型,區系組成以溫帶成分為主,佔55 ;生活型譜中,草本植物種類占絕對優勢,比例為75 . 3 ;通過瀕危評價,得出雲蒙山林區植物極危種7種,瀕危種11種,漸危種53種,敏感種79種,安全種376種。
  6. Endangered plant species

    瀕危植物物種
  7. On artificially propagated endangered plant species, both import and export are subject to control

    在人工培植的瀕危植物物種方面,其進出口均受限制。
  8. Efforts on flora conservation are concentrated on the rare and endangered plant species. once they have been identified, they are conserved mainly through the following approaches

    植物存護主要集中在稀有及瀕危品種,這些植物一旦被發現,便會嘗試以以下的方式存護。
  9. Scutellaria tsinyunensis c. y. wu et s. chow is an endangered plant species with only 1685 living individuals presently in 8 natural populations which are restricted to an scattered area from 530 to 750 m alt

    Chow )僅分佈於縉雲山海拔530 750m的局限區域,現僅存8個種群, 1685株,已處于瀕危狀態。
  10. Euonymus chloranthoides yang is an endangered plant species which is endemic to jinyun mountain and dongwenquan of chongqing with the most favorable habitat in the forest of sinocalamus affinis ( rendie ) mclure. we made field investigations on three natural populations available presently in the whole distribution areas of e. chloranthoides

    縉雲衛矛( euonymuschloranthoidesyang )是重慶特有種,目前處于瀕危狀態,主要分佈於重慶北碚區縉雲山、雞公山及渝北區的東溫泉內,生境多為慈竹林。
  11. Base on the data collected from the field investigations, we analyzed the static life table, age structure, spatial distribution patterns of the populations of e. chloranthoides. we further studied the intraspecific competitions within the species and the interspecific competitions between the species and other concomitant species in the communities. with the helps of the logistic equation, leslie ' s matrix and the average moving law method we simulated and estimated the population dynamics of this endangered plant species

    本研究以縉雲衛矛為研究對象,通過對三個種群的野外調查,研究和分析了縉雲衛矛的種群年齡結構、種群空間分佈格局及種內和種間的競爭關系,並利用logistic方程、 leslie矩陣及移動平均法模擬和預測了三個種群的數量和結構動態,在此基礎上分析了造成縉雲衛矛瀕危的原因,提出了相應的保護措施,旨在為縉雲衛矛的保護提供理論依據。
  12. In this paper, with the helps of the ordinary ecological site - study techniques, electrophoresis and the multivariate analyses, from both the levels of morphological and allozymic variation, we studied the differentiation patterns of 29 morphological characters and 6 allozymes of 97 individuals from 7 populations of euonymus chloranthoides yang, an endangered plant species which is endemic to mt. jinyun of chongqing. we also studied the relationship between such differentiation and its environment factors

    本文以處于瀕危狀態的縉雲衛矛為研究對象,在測定了各種群的生存環境因子基礎上,從形態和等位酶兩個層次採用多種數量分析方法對縉雲衛矛7個種群97個個體的29項形態指標及6種等位酶反映出的生態遺傳分化及其與環境的關系進行了研究。
  13. The paper studied the growth of endangered plant changium smyrnioides wolff and its comparison plant anthriscus sylvestri ( l. ) hoffm and chuanminshen violacewn in different soil water from physioecology and analyzed the effect resulted of soil water and the difference of model and size of plasticity of three species

    本文從生理生態學的角度研究了瀕危植物明黨參及對照植物峨參和川明參在不同土壤水分條件下的生長,探討水分對三物種生長的影響及植物的可塑性響應方式。
  14. With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank

    一個物種的滅絕是與其受生物因子和非生物因子的威脅程度相關的.隨著物種的加速絕滅,保護生物多樣性受到廣泛地關注.保護生物多樣性的最有效的生物技術之一是建立種子基因庫,進行遷地保護.種子庫理想的貯藏條件主要取決于種子含水量、貯藏環境(如溫度和濕度)和貯存種子的容器.進行種子貯藏,了解種子生命力和活力的影響因子的作用機理是十分重要和必要的.除了種子自身的生理特徵外,種子的貯藏壽命與種子成熟度、收獲技術、加工處理方法也是息息相關的.即使在最適的庫存條件下,種子也會隨時間發生劣變.因此,必須根據種子特定的貯藏行為,加以考慮影響種子存活的3個主要方面(貯藏環境、貯藏期和植物種類)而選擇有效的貯藏方案.本文試圖討論種子貯藏生理的幾個重要方面及其需解決的技術問題,以便更好地通過種子基因庫,長期有效地保存植物種質資源
  15. After the three - year investigation, this article in the first time reports that 48 species of rare and endangered medicinal plant under 30 families and 38 genera exist in the baijiyaozi national animals and plants technologic example zone of changbai mountions

    摘要經過3年的調查研究,報道了長白山白雞腰子國家級動植物科技示範園區共有野生珍稀瀕危藥用植物48種,隸屬30科, 38屬。
  16. World wildlife fund international announces protection of 11 endangered animal and plant species in the mountain range of central ? u l ? c ( vietnam )

    世界野生動物基金會宣布保護悠樂(越南)中部山區里十一種瀕臨絕種的動物與植物。
  17. The meeting noted that good progress had been made on various areas of cooperation, including implementation of the pearl river delta regional air quality management plan ; the mid - term review of the management plan ; promotion of energy efficiency and cleaner production to industrial enterprises ; stepping up co - operation and exchanges on the protection of endangered animal and plant species ; review of the deep bay ( shenzhen bay ) water pollution control joint implementation programme ; and protection of the water quality of dongjiang

    雙方認為各專題合作進展良好,包括:落實《珠江三角洲地區空氣質素管理計劃》及其中期回顧研究,推動粵港兩地企業開展節能及清潔生產,進一步深化瀕危野生動植物保護的合作和交流,回顧后海灣(深圳灣)水污染控制聯合實施方案,及保護東江水質的工作。
  18. Based on long - term site studies and all - around investigation, we ascertained six subpopulations of lilium isingtauense at different altitude, applied gps, gis to make certain the orientation of individuals and mensurated their heights in each subpopulation, and estimated the age class of lilium tsingtauense. at same time some environment factors have been test with which the species growth and development have relationship. lilium tsingtauense, which mainly distributes in mountain lao, is an endemic, rare and endangered plant in china

    我們選擇青島百合作為範例開展植物復合種群的研究,在長期全面調查的基礎上,選擇典型分佈區域設立了研究樣帶,確定了青島百合復合種群的六個局部種群,並圍繞個體生長階段進行了長期的跟蹤調查,應用gps對每株植物的空間位置進行了定位,測定了植株的高度,估測了植株的年齡等,在此基礎上將取得的調查資料與地理信息系統( gis )分析工具相結合,對青島百合復合種群進行了較為全面的研究。
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