資源生物量 的英文怎麼說

中文拼音 [yuánshēngliáng]
資源生物量 英文
stock biomass
  • : Ⅰ名詞1 (錢財; 費用) money; wealth; expenses 2 (資質) intelligence; endowment 3 (資格) quali...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : 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 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 資源 : natural resources; resource
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  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,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶態調查和室內試驗測分析相結合的方法,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) ,樣地土壤微指標(細菌、真菌、放線菌數及總)以及樣地土壤種子庫植群落多樣性等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,為巖溶地區士壤的合理利用及結構的調控管理提供依據。
  2. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數,有可能獲得具有多態性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特異性引與真核通用引對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子學分類法,兩者的關系是相輔相成,互為驗證
  3. 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

    本文從南方紅豆杉種群態學的角度、主要應用數學態學的方法探討南方紅豆杉種群的數特徵,包括南方紅豆杉種群年齡結構、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,期望為南方紅豆杉野的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植種群態學的研究提供參考。
  4. Land and other resources should not constrain the development of biomass as a renewable energy source for the future.

    土地和其它應該不妨礙作為未來可更新能的發展。
  5. It ' s very essential to quicken the development of modern logistics for the renewal of the enterprise ' s management concepts, the promotion of its reform, the improvement of the distribution of materials, the acceleration of the recombination assembled compages compounding fit together resultant weave of the traditional transportation, storage, information and industry, and the enhancement of the economy quality, etc. this paper puts emphasis on the discussion of the essentiality and possibility of building a logistics center in zhuzhou, the scientific consideration of the primary programming and planning of the construction of the regional logistics center in zhuzhou and its information - platform, and the prospect of this center ' s favorable social and economic effect by starting with the introduction of the basic theory about the regional logistics center and combining the modern basic logistics theories and management ideas with the investigations of the social and economic status quo and development in zhuzhou

    加快現代流的發展,對于更新企業的管理理念,促進企業改革,優化配置,促進傳統運輸、倉儲、信息及產產業的重組,提高經濟運行質等均具有十分重要的作用。本文從對流及區域流中心的基本理論研究入手,通過現代流基本理論與管理思想,結合開展株洲地區社會經濟現狀與發展調查,重點論述了建設株洲區域流中心的必要性與可行性,科學思考了建設株洲區域流中心的初步規劃及現代流中心的信息平臺的規劃建設,展望了株洲區域流中心的良好社會效益和經濟效益。
  6. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區的區域界定、地理位置、氣候特徵、地質地貌、土壤植被等自然態條件,以及社會經濟狀況、畜牧業整體發展情況進行分析,結果表明:黃河三角洲是一個具有獨特態系統和豐富自然的地區,該區特有的地質環境、良好的氣候條件為牧草及飼料作長提供了有利條件,大面積的天然草場和人工草場以及大的農作秸稈為食草家畜,特別是羊的大發展奠定了良好的質基礎。
  7. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔和地幔巖石的特徵以及地球料,得出如下結論:本區上地幔的質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來的相同礦中主元素的含差異較大;地質歷史時期這里可能發過地殼俯沖並產殼幔混合作用;玄武巖漿的起深度73km ;從幔重砂礦的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔巖石和幔的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  8. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水的流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成的衡支撐社會可持續發展綜合水平與能力的可持續發展系數,提出了可持續發展的定判別方法。為保證在良好態的前提下進行水承載能力研究,論文根據態適宜性理論,建立了乾旱區典型天然植長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型,利用遙感技術成果以及植理需水的現場實驗數據,提出了乾旱區天然植被態需水計算方法。
  9. Changes in community structure and function changes are a function of changes in geomorphic, physical and biotic variables

    Rcc宣稱群落最大限度利用自然河流中的能理因素的變化將導致群落結構的變化。
  10. The average weight, growth index k and biomass of the main fishes were measured and the reasons for the smaller size and the measures for protection and propagation were analyzed

    此外,統計了主要魚類的平均體重、和k值,並探討了魚類衰竭和個體小型化的原因和保護對策。
  11. The diet of the main dominat species of rodents allactaga sibirica in stipa breriflora steppe were studied in lhurihe sunit right banner inher mongolia by stomach content analysis the results showed that : 1. the main diet of allactaga sibirica consisted of green stems and leaves, seeds, roots and withered plants and also consisted of some insects when plant biomass were lowev. 2. ten species of plant were often selected by allactaga sibirica during the different periods allactaga sibirica always selected artemisia frigida, kochia prostrata, heteropappus altaicus, enneapogon borealis, eragrostis poaeoides. 3. the plant diet composition were same at the same period when water content were same but the plant diet compositon were difteren at the ditlenent periods when whater content were different

    研究結果表明: 1 .五趾跳鼠的主要食組成由綠色莖葉、種子、根、枯黃植組織等組成,在植被較低時期也採食一些昆蟲類食; 2 .經常採食的植種類有10種,其中在不同時期均喜食的植有冷蒿、木地膚、阿爾泰紫菀、冠芒草、小畫眉草等植; 3 .在水分條件相似的同一時間段內植性食組成較穩定,而在水分條件不一致的各時間段內,食組成比例差異較大; 4 .有較強的幼嫩植組織選擇和依賴性採食習性,且與放牧家畜存在較強的植性食競爭,因此是一種對草地植被破壞性和畜牧業危害均較大的鼠種。
  12. River system is an open system integrating various elements such as economy, society and entironment, in which substance and energy have direct or indirect exchanges through the activities concerned with water and thus there is evolution in different ways

    摘要河流系統是一個經濟社會、自然態環境相互耦合的開放系統,它通過水事活動直接或間接地與外界進行質與能交換,促使系統形成不同時空演化格局。
  13. For the same amount of marine fishery resources, the more the prizing intensity, the more the increasing rate requested

    在相同的資源生物量下,漁業的捕撈強度越大,所要求的資源生物量增長率就要越大。
  14. The result shows that the biologic amount of marine fishery resources increase positively with increasing rate and negatively with fishing intensity

    研究結果表明:海洋漁業資源生物量與其增長率成正相關關系,與捕撈強度成負相關關系。
  15. A nonlinear dynamic model is built to study the relationship between the biologic amount of marine fishery resources and the increasing rate and fishing intensity

    本文運用非線性理論建立了海洋漁業二次非線性捕撈的動力模式,研究了漁業資源生物量)增長與增長率和捕撈強度的關系。
  16. The comparative ability of resources for bearing the pressure of population, the efficiency of resources utilization, the efficiency of energy utilization, the rate of resources reserves decrease, the surcharge of the resources, the resources possessed by per capita, the consumption of resources by per capita, the index of resources guarantee ' s degree, the gross consumption of substance, the intensity of the consumption of substance, and the productivity of substance and so on indexes for natural material resources were chose to construct a index system that could be used to tell the degree of the sustainable development for certain material flow ( short for mf )

    本文簡要介紹了可持續發展及區域料流的概念。選取相對承載力、利用效率、能利用效率、變化率、超載人數、人均佔有、人均消費保證程度指數、質消耗總質消耗強度及產力等指標建立了一套自然材料的可持續能力評價指標體系。概括介紹了中國西部的兩個典型省區和一個典型地區,即重慶、甘肅及攀枝花地區典型材料行業發展現狀。
  17. Relative carrying capacity of resources, which is based on average material living level of consulting region and possessed resource of every people which will help to ensure the living level, counts resource of research region can supply how many people

    相對承載力是以參照區的平均活水平以及保障這一活水平的人均擁有為基礎,統計出研究區的所能供養的人口總數。
  18. The sustainable use o f r esource plants, the quality of shelter forests and the ecological equilibrium ar e key problems in the environment construction in the yangtze basin

    長江流域態環境建設中必須注意的持續利用、防護林的質態平衡問題。
  19. Facing more and more critical environmental threats, people put forward the concept of sustainable development that means realizing coordination among ecology, economy and society. in our common future, sustainable development is defined as development meets the needs of the present without compromising the ability of future generations to meet their own needs. the majority agree this concept

    面對發展與環境之間的矛盾,人類提出了新的發展理論? ?可持續發展,要求人們轉變以往發展模式和消費模式,由發展型逐步轉變為技術發展型,依靠科技進步,節約與能,減少廢排放,實施清潔產和文明消費,建立起態、經濟和社會三者之間協調發展的新模式。
  20. In our country, water crisis is increasingly serious and the pollution eara of soil heavy metal cadmium expands continuously. under this situation, my dissertation studys alfalfa which has good economic value and strong drought and cold resistance. in the study, resistance experiments of heavy metal - cadmium arid znic are carried out

    本論文是在我國水危機日趨嚴重,土壤重金屬鎘污染面積不斷擴大的情況下,針對抗旱、抗寒能力強,大、經濟實用價值高的紫花苜蓿,進行的重金屬鎘、鋅的抗性試驗研究。
分享友人