生態種 的英文怎麼說

中文拼音 [shēngtàizhǒng]
生態種 英文
biological race
  • : 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;...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 種名詞(姓氏) a surname
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. There are five natural sample zones of adiantum reniforme l. var. sinense y. x. lin investigated, and recorded 34 species. 10 dominant species were used to calculate the niche width of populations and the niche overlap interpopulations

    調查了5個自然樣地,記錄了34個伴,取10個優勢進行位寬度與位重疊的計算。
  3. No agrochemical, chemical fertilizer or growth stimulate substances are added, and farming with traditional practices thus cause no harmful to the environment

    摒棄使用一切化學農藥肥料長調節劑,並保留傳統的植方法,對自然無害。
  4. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    廣泛存在於各類海洋物中,尤其是底棲無脊椎動物.然而,海洋終浮游物由於具有較強的擴散能力,往往被視為物多樣性低、物形成慢.本文就海洋終浮游物隱與物形成的研究作一綜述.基於研究的38個類,結果表明: 1 )海洋終浮游物普遍存在隱,其物形成要比想象得快; 2 )由於引的廣泛存在,形物多樣性無法反映海洋終浮游物真正的物多樣性; 3 )地理隔離有助於海洋終浮游物隱的形成,但異域物形成的作用仍值得商榷; 4 )形成很可能是海洋終浮游物物形成的主流模式.海洋終浮游物強基因流下快速的物形成有悖于物進化常理,解決該悖論將有助於我們對海洋物形成和物多樣性的理解
  5. He is studying the ecology of ameba

    他在研究阿米巴(一線性變形蟲)的
  6. Daqu, a microbial product containing multiple enzymes and bacterial species, its aroma - producing substances mainly come from proteins and fat of daqu - making materials and the degradation of amylum and those substances are composed of amino acids, fatty acid, polyose and its polymers etc

    摘要大?是一富含多酶多菌的微製品,大?復合曲香物質來源於制曲原料中的蛋白質、脂肪以及澱粉等的降解,其復合曲香由氨基酸、脂肪酸、多糖及其聚合物等多物質共同構成。
  7. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類分析及相關性分析研究,發現無葉假木賊和角果藜自然群的遺傳結構與綠洲沙漠過渡帶的微因子(主要是土壤因子)相關,其中無葉假木賊亞群遺傳多樣性水平不僅與土壤含水量( w ) 、鉀鈉離子濃度( k + na )和氯離子濃度( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負相關;同時,角果藜群的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含量呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負相關;除此之外,其它土壤因子與兩物遺傳多樣性水平的相關性均不顯著(卜0 . 05 ) 。
  8. Flower ecologists have distinguished the wind pollinators, i. e., the anemophilous plants from the zoidogamous plants.

    學家把風媒傳粉,即風媒植物,同動物媒植物區別開來。
  9. Flower ecologists have distinguished the wind pollinators, i. e. the anemophilous plants from the zoidogamous plants.

    學家把風媒傳粉,即風媒植物,同動物媒植物區別開來。
  10. In 2001, the area became a marine park, protecting the diverse marine life such as coral reefs and seaweed that is aplenty around the island

    海島周圍擁有珊瑚群落及海藻床兩價值的長地,在2001年正式指定為海岸公園。
  11. Research advance and development prospect of microbial preparation in aquiculture

    制劑在水產養殖中的研究進展和展望
  12. The second part has first selected the best formula of mother and stock culture medium which adapt to pleurotus ostreatus, lentinus edodes, flammulina velutipes, agrocybe cylindracea, volvariella volvacea, agaricus bisporus, auricularia auricula, pleurotus membraneens, ganoderna lucidium and agaricus blazei

    第二部分:通過一系列的培養試驗,初步篩選出了適宜平菇、香菇、金針菇、楊樹菇、草菇、雙孢蘑菇、木耳、鳳尾菇、靈芝和巴西蘑菇等10食用菌的母培養基配方和原(栽培)的培養基配方。
  13. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水系統造成的損害。
  14. 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

    本文從南方紅豆杉學的角度、主要應用數學學的方法探討南方紅豆杉群的數量特徵,包括南方紅豆杉群年齡結構、群空間格局(探討分佈格局動規律與境相互關系) 、不同立地條件下群優勢度增長趨勢、位寬度、位相似比例、位重疊、空間占據能力及間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物學的研究提供參考。
  15. 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

    南方紅豆杉幼苗表現為較強的聚集分佈,除與子的散布有關外,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,反映了南方紅豆杉珍稀瀕危的物學特性和特徵。
  16. The experiment was conducted in a 2. 4 ha isolated field mimic rice production practice with pollen competition. a japonica gm rice l201 containing bar gene with herbicide basta resistance was used as a pollen donor and six indica hybrid rice varieties and its male sterile ( ms ) lines and two common wild rice ( oryza rufipogon and o. nivara ) that share same aa genome with cultivated rice were used as recipients

    本試驗選擇廣州作為華南水稻區的代表,以含bar基因(抗除草劑basta )的轉基因粳稻l201為花粉供體,模擬大田產實際,對轉基因向秈型兩系及三系雜交稻不育系、雜交稻品及含aa基因組的普通野稻的基因漂流及其影響因素進行了研究。
  17. Biological control is an ecologically sound approach to pest suppression.

    物防治是一學上的很好解決為害物的方法。
  18. While not quite so large, the nearby warm 1 ) temperate biome ( wtb ) allows visitors to experience another kind of environment

    鄰近的溫帶館( wtb )雖然沒有那麼大,遊客仍得以體驗另一環境。
  19. The paper studies composition of grasshopper community in different habitats, found that differences in family, genus and species and analyzed the causes of those. the author analyzed the following aspects by spss software and the measure of euclidean distance : ( 1 ) analyzed the relationship between grasshopper species and geographical distribution and divided 9 forestry belt into 3 main habitat model : low mountain conifer and broadleaf integrated forestry belt ; low mountain chanbai conifer forestry belt and middle - high conifer - betula ermam / - tundra belt ; adopted sum of deviation of square to clustered ecological species groups, and thus divided 48 grasshopper species into 3 main category, 12 ecological species groups

    在長白山地區蝗蟲分佈特點的研究中,主要應用spss軟體包、採用euclideandistance測度法對以下兩方面內容進行了分析: ( 1 )對長白山地區蝗蟲地理分佈關系進行了分析,將長白山9個林帶劃分為三大境型:低山針闊葉混交林帶、低山長白松林帶和中高山針葉?岳樺?苔原復合體; ( 2 )利用離差平方和法對生態種組進行等級聚類,結合實地調查結果,將48蝗蟲劃分為三大類12個生態種組。
  20. The company has shaped a domestically advanced eco - plantation by importing cabernet sauvignon, cabernet franc and other world - known virus free seedlings as well

    該公司建成了國內領先的綠色生態種植基地,引進國際名優品赤霞珠、品麗珠等脫毒苗木,採用獨特的天然重力釀造法並進行深層巖洞恆溫貯酒。
分享友人