杉生 的英文怎麼說

中文拼音 [shāshēng]
杉生 英文
sugifu
  • : 杉名詞[植物學] (常綠喬木) china fir
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  1. Endangered abies yuanbaoshanensis will probably have been extinct, so it very necessary to studying its genetic diversity with a proper way in order to save this key group of biological diversity in china

    元寶山冷是具有重大科學價值的類群,目前它卻處于高度瀕危極待保護狀態,要有效保護和挽救這一作為我國物多樣性的關鍵類群,選擇合適的方法來研究其遺傳多樣性是非常必要的。
  2. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷種群的遺傳多樣性,旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況;研究結果將有助於更清楚地認識這一瀕危類群的存潛力和瀕危程度,而且可以為制定何種挽救和保護措施提供科學的依據。
  3. The anatomical structure of the aerial adventitious roots of taxus chinensis var. mairei. was investigated in this paper

    摘要對自然狀態下南方紅豆莖干向下萌的氣不定根進行解剖學觀察。
  4. But so far, there have not report about forest soil microbe and soil enzymatic activity in westen sichuan. the study ' s object is bitch forest. spruce forest, fir forest, chrysanthemum alp, willow community and two couch grass, so the research of the soil microorganisma, soil enzymatic activity in the subalpine coniferous forests in western sichuan is significant to china. the result shows that : 1. in the soil, the relativity of the soil microbial puantity is very prominence, the relation with the quantity of the soil microorganism is that : bacillus > actinomyceto > fungi ; the amount of the microorganism of physiological group sequence ranging from high to low is : aminate > bacteriumazotobacter > denitrify bacterium > nitrobacteria > cellulose decomposing bacteria. under the different vegetable community, the microbial quantity is that : s5 > s7 > s6 > s1 > s2 > s4 > s3

    其中,各群落中土壤微物總數以白樺純林( s5 )群落最多,每克干土中的含菌量達66 . 13 10 ~ 6個;其次是冷針葉林( s7 )群落,每克干土中的含菌量達43 . 41 10 ~ 6個:第三是雲針葉林( s6 )群落,每克干土中的含菌量達42 . 85 10 ~ 6個;第四是繡線菊-茅草群落( s1 ) ,每克干土中的含菌量達33 . 83 10 ~ 6個;第五是高山柳群落( s2 ) 、茅草( s4 )群落,每克干土中的含菌量分別為33 . 33 10 ~ 6個和33 . 08 10 ~ 6個;第六是茅草群落( s3 ) ,土壤微物數量最少每克干土中的含菌量僅為23 . 12 10 ~ 6個。
  5. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地,通過多次現場采樣與室內實驗分析,測定了白樺林、岷江冷林、紫果雲林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微物三大類群數量、功能微物數量、土壤養分,並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗,初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。
  6. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆種群態學的角度、主要應用數學態學的方法探討南方紅豆種群的數量特徵,包括南方紅豆種群年齡結構、種群空間格局(探討分佈格局動態規律與境相互關系) 、不同立地條件下種群優勢度增長趨勢、態位寬度、態位相似比例、態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群態學的研究提供參考。
  7. The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew

    運用改進模型對南方紅豆種群在不同海拔梯度的種群優勢度增長進行了探討,表明海拔790m處的南方紅豆具有較大的環境容納量,但增長速度不快,海拔990m處的南方紅豆種群環境容納量不高,但具有較大的增長速度,這可能與群落的發育階段不同有關,兩地海拔均為南方紅豆適宜的長海拔高度,相比而言,海拔790m的珍稀瀕危植物南方紅豆種群數量特徵的研究高度更宜於南方紅豆種群的長。
  8. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆幼苗表現為較強的聚集分佈,除與種子的散布有關外,境條件的差異是重要原因之? ,其它發育階段表現為明顯的隨機分佈,表明它在自然群落中分佈的概率很小,反映了南方紅豆珍稀瀕危的物學特性和特徵。
  9. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群物量,分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆種群的增長動態進行研究,運用改進單純形法對模型進行優化,擬合結果表明改進模型比logistic常規模型更符合南方紅豆種群的增長趨勢,南方紅豆種群的最大增長速度出現在第10齡級,即胸徑為68 76cm時期。
  10. In this paper, the constituents of h. crispate, including alkaloids, flavonoids, and triterpenes, were studied. huperzine a was first isolated from it

    本項研究選擇皺邊石為材料,對其所含的物堿類、黃酮類、三萜類等進行了系統研究。
  11. The researches on the determination method of main constituents and relationships between constituents and environment and seasons have also not been reported. h. crispate ching is a unique species of huperziaceae family in china

    同時關于石屬植物主要化學成分的含量測定方法、主要化學成分與長環境及季節的關系等方面的研究都還處于空白狀態。
  12. Biomass and soil carbon dynamics in cryptomeria fortunei plantations

    人工柳物量及其土壤碳動態分析
  13. The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application

    摘要利用柳人工林樣木各部位直徑測定數據,建立可變參數削度方程,配合威布爾分佈函數、相對樹高曲線模型及其他輔助方程,編制了柳人工林林分出材率表,為產應用提供科學依據。
  14. In this paper, the morphological characteristics of nine endophytes isolated from the barks, stalks, branches of taxus cuspidate sieb et zucc. grown in changbai nature reserve in northeast china ' s jilin province are studied through observation, description, shooting of culture - characteristics and microstructure

    本論文通過培養性狀觀察、製片檢查,描繪及攝影等方法研究了分離自長白山自然保護區東北紅豆( taxuscuspidatesiebetzucc . )樹皮、樹莖和樹枝的9株內真菌的形態學性狀。
  15. 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、各種野動物繁殖中心(場) 227個,建立大型植物園60多個、野植物引種保存基地255個,使大熊貓、揚子鱷、中華鱘、白暨豚、東北虎、朱? 、銀、珙桐、蘇鐵、金花茶等珍稀瀕危動植物得到保護。
  16. Demography and survival analysis of picea schrenkiana

    天山雲種群統計與存分析
  17. The growth of spruce and fir needles is determinate.

    和冷的針葉長是有限的。
  18. With fertility drugs, angela magdaleno in los angeles, us had triplets three years ago

    三年前,美國洛磯的安吉拉瑪格達勒諾服用受胎藥后,下三胞胎。
  19. Its natural distribution is limited to the damp areas under the trees at an altitude of 900 - 2600m

    皺邊石杉生長在海拔900 2600m林下蔭濕處。
  20. Study on biological characteristics of cunninghamia laceolata hk. cv. luotian - a superior variation of cunninghamia laceolata

    羅田垂枝杉生物學特性研究
分享友人