結構土壤型 的英文怎麼說

中文拼音 [jiēgòurǎngxíng]
結構土壤型 英文
structural soil type
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : 名詞1. (土壤) soil 2. (地) earth 3. (地區) area 4. (姓氏) a surname
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  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,採用野外巖溶生態調查和室內試驗測量分析相合的方法,以不同地利用方式巖溶肥力為重點,對不同地利用方式肥力特徵進行量化分析,找出巖溶肥力差異的主要方面及其根本原因,論文主要從剖面物理退化指標(有效層厚度、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) ,樣地微生物指標(細菌、真菌、放線菌數量及總量)以及樣地種子庫植物群落多樣性等4個方面對重慶典巖溶區的肥力特徵進行了較為詳細的分析研究,為巖溶地區士資源的合理利用及的調控管理提供依據。
  2. A reservoir is built in housetop, have structure of wall of edaphic lay aside, some of alga, fish is put inside, form small - sized ecosystem with assuring water quality fresh

    在屋頂建設一個蓄水池,有貯壁,裏面放些藻類、魚類,形成小生態系統以保證水質的新鮮。
  3. The primary representations of the vulnerabilities of water resource in hengyang basin where is a typical hilly region with red and purple soils in south china are analyzed : the precipitation re source varies greatly in spatial and temporal distribution ; the soils and rock property are not in favor of water and soil conserving ; the structure of crops needs a high water consumption ; and the farm irrigation works are timeworn and frangible

    摘要以中國南方典的紅和紫色丘陵區衡陽盆地為例,分析論述了衡陽盆地地表水資源脆弱性主要表現在:降水資源時空分佈不均勻;不利於水保持的地表物質組成和植被覆蓋;耗水量大的農業種植以及調蓄水功能弱的農田水利工程體系等方面。
  4. Community structure of soil macro - invertebrate in greenbelt habitat in shanghai

    上海城市綠地生境中春季大動物群落研究
  5. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究果主要包括: ( 1 )巫溪縣生態退化特徵表現:作為生物生長基質的部分薄而貧瘠,保水保肥能力差,部分地區基巖裸露,的不斷退化導致植物種多樣性減少,植物種群逐步由復雜趨向簡單化;縣內水流失的類主要包括面蝕和溝蝕兩大類,據調查,面蝕面積占侵蝕總面積的80左右,其中坡耕地面蝕佔耕地侵蝕面積的70左右。
  6. The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin. us evergreen broadleaved forest ; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest

    主要研究以下內容: ( 1 )片斷和連續常綠闊葉林的外貌、和物種組成特徵; ( 2 )片斷和連續常綠闊葉林的物種多樣性、豐富度和均勻性; ( 3 )片斷和連續常綠闊葉林的科( ? )屬水平的植物區系成分; ( 4 )片斷和連續常綠闊葉林生活組成; ( 5 )在不同的水平梯度格局上(林外、林緣和林內) ,片斷和連續常綠闊葉林的小氣候要素(光照、溫度、風速、濕度等) ; ( 6 )片斷和連續常綠闊葉林的環境和因子,與群落的物種多樣性之間的關系。實驗果表明: ( 1 )各片斷森林的外貌特點基本上和連續森林一致。
  7. On the base of var. analysis significance of the experimental treatment, we investigated crop response to water - salt stress regularity, studied the quantity relationship about crop yield and soil water and salt, established a function about them referring to blank and jense water model. conclusions as follows : ( 1 ) the effect of germinating time and rate emergence are different in soil with different salt content, and limited seriously in heavy saline soil

    在方差分析確認試驗處理顯著的基礎上,對作物生理生育指標(株高、莖粗、葉片數、花盤直徑、干物質量、葉水勢、籽實產量)進行統計分析探索作物水鹽響應規律;研究作物產量與水分鹽分聯合作用的定量關系,參照水分的blank加法和jense乘法模,建立作物水鹽響應模
  8. To the losses, the paper takes the rate of loss in grain as index ; to natural factor, the paper establishes mathematical model according to the change on meteorological factor in one year and between years ; to human factor, for its complexity, the paper takes two - grade index. beginning with the water conservancy index, plant structure index, ecology index, soil improvement and water - soil conservation index, policy index, adopting the way of weight, it combines them into human factor

    對于旱災災情,本文採用糧食損失率為指標;對于自然因素則主要根據氣象因子的年際和年內變化建立數學模;對於人為因素,考慮到它的復雜性,採用二級指標,先從水利指標、種植易旱指標、生態指標、改良水保指標和政策指標入手,再用權重法,將它們合成為人為因素。
  9. With increase of artificial forest age, the content of soil organic matter decreased sharply. and soil physical, chemical and biological properties of forest became worsen. from soil physical properties analysis, soil silt, clay, physical clay, aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased

    物理性質方面,隨著人工雲杉林齡的增加,表層粉粒、粘粒、物理性粘粒、團聚度和系數降低,砂粒含量增高,飽和持水量、毛管持水量及總孔隙和毛管孔隙在人工雲杉演替過程中表現出「 u 」變化。
  10. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象,採用傳統生態學的野外調查方法,從植被群落的組成、多樣性、生活、群落生長動態、垂直特徵、水平特徵、群落與周圍環境(含水量、溫度)相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的及其動態變化,取得了如下研究果: 1 、植被群落組成、多樣性及生活:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少數幾種引種植物到現有30多種植物,隨著固定沙地時間的延長,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落變化最大。
  11. The reasonable model of exploiting and utilizing to the plant resources is put forward, which should be mainly protected. all kinds of communities are analyzed. the aubor ' s average height of karst evergreen - deciduous forest is 6. 88m. theuper arbor ' s average height is 13. 07m. the highest one reaches 25m. the community cover ratio is over 90 %, only few gaps existnatural convalescence forest is inferior to karst evergreen - deciduous forest in the restoration degree. there are a few tall arbor in the community. the height of alpine shrubs forest is 1. 00 to 2. 00m. there is no dominant species. the average height of karst shrubs forest is 0. 97m. the rhus chinensi s, desmodium racemosum and golochidion pubrum are the dominant species

    以觀賞及綠化樹種、用材樹種和藥用植物等歸類對洛塔植物資源作出了評價,觀賞植物主要有:玉趼、百合、繡球花等;用材樹種有大葉櫸、香果樹、光灰楸等;藥用植物有南方紅豆杉、杜仲等,並提出了對植物資源以保護為主的合理開發利用模式。分析各類植物群落的保護年齡,地質與背景以及群落基本和特徵,喀斯特常綠落葉林喬木層平均高度為6 . 88m ,上層喬木平均高13 . 07m ,最高可達25m ,群落郁蔽度達90以上。
  12. Law is born from the society, as a kind of social criterion, it maintains many social ideas such as current rules, moral, ethic, etc, and it reflects the society structure in a certain period. the society constitutes the background of law procedure while the law runs in the society, and the latter affects and restricts the law. they have a close relation

    本文從對《徐公讞詞》典案例的解析入手,在借鑒國外學者研究論的基礎上,釐清了情理在司法審判、國家律例以及可能影響案件審理的社會因素中的地位和作用,最終得出情理成了清代司法精神的論,並著重分析了情理的實質內核及產生情理的社會
  13. The geological factors are important besides them, which are related to the loess landslide and evolution of gullies, specially for bedrock folds, bedrock joints and loess joints. in field, the data of the bedrock elevation in the three sheets combined with the research from south to north lively were got by gps12xlc pocket locator, the type and its evolution of bedrock, loess landslides and distribution of hydrographical net were explored too. at office, the synthetic analysis and contrast were used including the simulating analysis about the data by mapinfo 6. 5, software of gis, discussion and communication with experts, in order to demonstrate and reveal the rules between the loess landforms and its pale bedrock landforms and the impact of structure on erosion interiorly in shaan bei

    在野外,以代表調查區和路線調查相合的方法,利用gps12xc手提式定位儀採集基底高程數據,實地觀察基底地層產態變化規律和特徵,觀察黃地貌、黃崩塌、水系展布及侵蝕等與地質造之間的關系;在室內主要進行綜合分析與對比,利用gis系統的mapinfo6 . 5軟體對採集數據模擬分析,並將認識成果與其他專家學者進行交流和探討,從而論證和揭示陜北黃地貌南北縱向分異與基底古樣式關系特徵及水流失與造因素之間的內在規律。
  14. It realized the spatial interpolation software grounded on geostatistics seamlesslly integrated with the system using the way of oop and the technology of ole / activex based on com. using vector - grid spatial - overlap analysis to solve the limitation of the grid and general vector data structure in the course of creating prescription, it made fertilizer prescription founded on the main factor of soil nutrient and yield - target. also it effectively integrated comgis with exper t system using the technique of loose coupling

    以面向對象的設計方法為基礎,利用「組件對象模」基礎上ole / activex技術實現基於地統計學的空間插值軟體實現及與施肥處方系統的無縫集成;應用基於矢量網格的空間疊加分析方法解決柵格和常規矢量數據在處方生成中的局限,生成了基於養分和目標產量為主要因素的施肥處方;利用鬆散耦合技術將comgis與施肥專家系統進行有效集成;充分考慮施肥機對施肥處方數據要求,在wgs - 84坐標系下採用具有柵格單元的矢量施肥處方。
  15. Taking gis software ( arc / info and arcview ) and visual foxpro as basic plat, protracted the system maps of land resource, those basic subject maps included land use status map, land types map, soil types map, grade map and soil organic substance map, combing with former summarizing research results, built the spatial basic database of land resource ; based the spatial database, by the means of attribute table manipulation and take the map plot as basic unit to get the subject attributes of basic information, combined with social economy attribute information, built the attribute database ; take the spatial basic database as basic work, by the means of vector piles to get the land resource dynamic movement system maps, included land use status, land types and soil organic substance dynamic movement map

    以gis軟體( arc info 、 arcview )與visualfoxpro為基礎平臺,繪制完成地資源的系列圖,包括地利用圖、地類圖、圖、坡度圖、有機質圖等基礎專題圖件,合以前的工作成果,地資源的空間本底數據庫;通過空間疊加分析,得到基礎單元圖斑,採用屬性表操作的方法獲取基礎單元圖斑的專題屬性信息,合社會經濟屬性信息,建立屬性數據庫;以空間本底數據庫為基礎,採用矢量疊加對比分析的方法,得到地資源動態變化系列圖,包括地利用、地類有機質等動態變化圖。
  16. The effect of splash erosion on sloping surface erosion is evident. after the splash erosion was eliminated, the erosion amount was less than half of the amount when the splash erosion existed. it indicated the splash erosion contributed more than 50 % erosion amount, but to the different soil type, the contribution ratio of erosion amount varied, such as the soils derived from granite, the contribution ratio reached 70 %

    在有無紗網兩種處理條件下的產沙實驗表明,雨滴濺蝕對坡面侵蝕量有明顯的影響,消除濺蝕作用後侵蝕量不到有濺蝕作用的一半,說明濺蝕對坡面產沙的貢獻佔50以上,不同其貢獻率不同,如性較差花崗巖紅,濺蝕貢獻率高達70 。
  17. Under the direction of chinese soil taxonomy, part purple soils developed on the purplish standstones of j2 # j3 in sichuan basin were systematically studiedaccording to natural landscape, profile modality and quick - test, applying to methods statistic analysis and system integration, main affecting factors, indexs of soil series taxonomy and retrieval orders were systematically discussed. the results showed : 1 ) organic substance, total nityogen, total phosphate, total potassium and particle size composition were distinctly related with many soil characters. organic substance, calcium carbonate, available phosphate # size composition were much different in all swatches. besides, soil structure and the depth had profound affection to it. 2 ) affecting factors : soil structure, texture style and organic substance phosphorous

    本文以系統分類理論為指導,以四川盆地侏羅系蓬萊鎮組、沙溪廟組和遂寧組紫色巖上發育形成的部分紫色為研究對象,利用spss統計軟體相關功能,合供試的自然景觀、剖面形態和室內測定的理化性質,對系分化的影響因子、系劃分指標和檢索順序進行了系統的探討,論如下: ( 1 ) 、供試紫色中有機質、全氮、全磷、全鉀和顆粒組成與多個性質均呈顯著或極顯著相關;有機質、碳酸鈣、有效磷、顆粒組成等性質在供試方差分析中變異系數均較大;體的深度對性質也有深刻影響。
  18. The results showed that : the soil structure of forest was better than grassland, and the mixed forest was superior to the pure forest

    果表明:各種林分的明顯好於荒草地,不同林分類中混交林分明顯優于單純林。
  19. The fractal dimension of the mixed forests were lower than the pure forests and grassland, and the soil weight diameter of the mixed forests were higher than the pure forests and grassland, which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types, but the soil capillary porosity had little differ

    混交林分分形維數均低於單純林與荒草地,重量平均直徑均高於單純林與荒草坡,說明混交林穩定性最好,通透性較好,具有較高的水保持功能;不同林分類之間,總孔隙度與非毛管孔隙度差異較大,而毛管孔隙度的差別較小。
  20. In this dissertation, a key point of the study is to build up a mathematical model of the character impedance the swr sensor. the structure of four equal - length probes can be viewed as a special form of coaxial hansnussion line. combining the character impedance of coaxial and the para1lel transmission line, the character impedance model of probe with eqtlaling length was built up by utilizing mathemaical theory of approach

    本文將四針等長式水分探頭看成是同軸傳輸線的特殊形式,從標準傳輸線特徵阻抗入手,合平行傳輸線,運用數學上常用的夾逼定理,得出了四針等長水分探頭特徵阻抗數學模,由此提出swr水分四針不等長探頭的特徵阻抗數學模
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