field ecosystem 中文意思是什麼
field ecosystem
解釋
農田生態系統-
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，採用野外巖溶生態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） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種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。 -
With the development of the citifying and modern city, the construction and coordinative development of urban ecosystem has become the important research field of ecology and many other subject, such as environmental economics, urban planning, urban economics
隨著城市化和現代城市的發展，城市生態系統建設及其協調發展已成為生態學的重要研究內容，也是環境經濟學、城市規劃學、城市經濟學等眾多學科的重點研究領域。 -
This somber prediction comes out of the latest findings of the large scale biosphere / atmosphere experiment in amazonia, the most ambitious field project ever done in a tropical ecosystem
亞馬遜地區大尺度生物圈與大氣圈試驗是目前在熱帶生態系進行的最大型研究計畫，科學家根據他們最新的研究結果，做出了上述令人擔憂的預測。 -
A study on the biomass of rice field ecosystem during slack winter season in xiangtan suburb
湘潭市郊稻田生態系統冬閑期間植物群落的生物量的研究 -
Health and biodiversity of field ecosystem ; agricultural pollution control ; environmental quality and clean agricultural production. innocent treatment and utilization of rural disposals
農田生態系統健康與生物多樣性；農業環境污染控制；產地環境質量與農業清潔生產；農村廢棄物資源化利用與無害化處理。 -
It can anticipate and avoid, minimize or offset the adverse significant biophysical, social and other relevant effects of development proposals, and optimizes resource use and management opportunities. based on investigating numerous references in literature both at homes and abroad, collection statistical data and field survey, eia guidelines ( such as < technical guidelines for environment impact assessment of development area hj / t131 - 2003 > ), eia basic and operating principles, g1s software and urbanization proposals, the ecological impact assessment was analyzed in four aspects : 1 ) to investigate and collect data and information of current condition in programming area, and the introduction of the development project ; 2 ) ecological assessment : to practise ecological assessment for regional state, analyze the characteristic of ecosystem structure, ecological function, diversity, landscape pattern and ecological environmental sensitive area
本文在國內外文獻調研、統計資料收集和實地調查的基礎上，以《中國環境影響評價導則?非污染生態影響》 、 《規劃區域的環境影響評價導則（ hj t130 - 2003 ） 》和《開發區區域環境影響評價技術導則（ hj t131 - 2003 ） 》等法規為主要依據，運用環境學、生物學、景觀生態學、生態系統生態學等知識，參考城市規劃和可持續發展觀的原理，藉助遙感（ rs ） 、地理信息系統（ gis ）和全球定位系統（ gps ）等技術手段，結合蘆潮港新城的開發布局和規劃特點，進行生態影響的分析研究。 -
After 3 years " working systematically, the student found one new species and three new records to hanzhong ; after investigating the biodiversities in different zones, months and ecosystem, some rules of species emergence and distributing characteristics were found, and at the same time the study on ecosystem diversity of acridoidea was the first in hanzhong ; countermeasures were put forward against the major pest - rice grasshoppers in local paddy field ; the applicability of biodiversity indexes were discussed primarily
經過近3年的系統研究，發現蝗蟲1新種，漢中地區蝗總科昆蟲新記錄3種；通過不同地帶、不同月份、不同生態系統生物多樣性研究，發現了漢中地區蝗蟲的發生規律、分佈特點，填補了漢中地區蝗總科生態多樣性研究的空白；對漢中地區水田生態系統中農作物主要害蟲?稻蝗的防治提出了對策；對生物多樣性指標的適用性進行了初步的探討。 -
In 1980 ' s, a new economic field - eco - economics - births. it provides the direction of society developments the ecosystem economics thinks the economic system is the second stage system of ecosystem or sub - system of environment, emphasizing mankind social economic activities have to obey natural ecosystem regulation, limiting economic scale in the resources supply of ecosystem system and the ability of wastes modulation
生態經濟觀認為經濟系統是生態系統或環境的亞系統或子系統（ sub - system ） ，強調人類社會經濟活動必須服從自然生態規律，將經濟規模限制在生態系統的資源供給和廢棄物調節能力之內，以維護生態系統結構和功能的穩定性，從而保證人類社會的生命支持基礎和社會經濟的可持續發展。 -
The types of ecosystem in the region included wetland ecosystem, agricultural ecosystem ( including paddy field and dry lands ) and forest ecosystem. a large number of species of acridoidea were in frost ecosystem, about 38 species, afterwards in file dry land agricultural ecosystem ( 22 species ), wetland ecosystem ( 11 species ) and paddy field ( 10 species )
佛坪自然保護區特有種比較多，例如透翅凸額蝗traulishyulinalazhengetal 、佛坪刁蹦蝗sinopodismafopingensllvzhengetal和多齒稻蝗oxyamultldentalazhengetal等蝗蟲發生規律方面，漢中地區8月份出現的成蟲種類最多，達36種， 9 、 10月份次之，分別為30種和26種， 4月份最少，為2種。 -
Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually
本文以生態系統學、景觀生態學、生態系統健康、區域可持續發展等理論為基礎，根據聯合國經濟合作開發署提出的壓力-狀態-響應（ psr ）框架模型，以遙感數據及統計監測數據為基礎，採用rs 、 gis 、 gps技術，結合數理統計和數學模型方法，提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指數、濕地初級生產力、濕地人口壓力指數、濕地蓄水量、濕地污染物負荷、濕地變化等數據，建立盤錦市濕地生態系統健康數據庫，以小流域為評價單元，對每個小流域濕地進行單因子和綜合評價，揭示盤錦市濕地生態系統健康狀況的空間分佈規律，同時對濕地資源開發造成的環境影響進行剖析，為濕地資源的保護與利用提供科學依據。 -
Aimed at the hot point of the marine environmental ecosystem, the distribution and variation of nutrients and petroleum hydrocarbon, controlling mechanism and the influence to marine ecosystem were conducted in this thesis, according to the 2 cruise of field survey in the changjiang estuary and adjacent area, in suit mesocosm experiment and the dynamic model of ecosystem as well. the research would give some necessary scientific foundation to the research work for mechanism of the red tide in east china sea
本文針對這一海洋生態環境的熱點問題，通過對長江口鄰近海域的海上現場調查、現場圍隔生態實驗以及相關生態動力學模型研究，對該海域營養鹽及石油烴污染物的分佈變化規律、控制過程以及對海洋生態系統的影響進行了研究，以為東海赤潮發生機理研究提供必要的科學基礎。 -
New achievements having been obtained in this field show that co2 participating in karst process in the epikarst dynamic system mainly comes from soil air co2 created by the organic carbon, in other words, although karst is a kind of biochemistric action in nature, distribution and transmit and cycle of carbon rely on changes of soil organic carbon. soil organic carbon is the greatest carbon storeroom. soil respiration emission of co2 is the most important passing entrance in carbon cycle of epikarst ecosystem
已有的研究表明：參與巖溶作用的co _ 2多數屬于土壤中生物成因，也就是說，盡管巖溶作用是一種自然界無機化學作用，但碳的分佈與轉移及循環仍以生物活動為紐帶的土壤碳積累為轉化中心，土壤有機碳構成系統最大的碳庫，土壤呼吸碳表現為該系統中最重要的碳流通途徑，因此進行土壤co _ 2濃度觀測及其影響因子分析是研究表層帶巖溶生態系統運行機制和全球碳循環的首要條件。 -
From 2001 " to 2003 ', we did a systematic research on the ecosystem, current danger and protection, aimed at providing a theoretical basis and data basis to the section concerned and the scientific field. we do our bit for the protection of shinisaurus crocodilurus ahl
2001年~ 2003年，對鱷蜥的生態、瀕危現狀及保育進行了系統研究，旨在通過對鱷蜥的研究，為相關部門和科學界提供理論依據和數據基礎，為鱷蜥的保護盡一份力。 -
3 ) degree of sustainable development ( / ) ) was defined on the complex ecosystem field theory to assess the progress of aesd qualitatively
3 ）在復合生態系統場論基礎上建立了可持續發展度，定量評價農業生態系統可持續發展狀態。 -
Accordingly, people bring many aspects factors such as architecture and society development, architecture and environment, architecture and culture, architecture and ecosystem etc, into their own visual field
從而把建築與社會發展，建築與環境，建築與文化，建築與生態等等諸多方面的內容因素都納入自己的視野。 -
Field facilities in global warming and terrestrial ecosystem research
全球變暖與陸地生態系統研究中的野外增溫裝置 -
Effects of earthworms on nitrogen leaching in wheat field agro - ecosystem
蚯蚓活動對麥田生態系統中土壤氮素滲漏的影響 -
However, only a few studies have conducted research in their soil and water conservation effects and mechanisms ( abbreviated as swcem ), and this necessitates further research. to provide the improvement and establishment of the hedgerow ecosystem models with scientific guidance, this paper takes red soil slope fields as the object study area to discuss the swcem of hedgerows, through field experiments and on site investigation
為此，本研究以南方紅壤坡地為研究對象，在定點試驗和調查研究的基礎上，採用田間試驗和室內分析相結合的研究方法，對坡耕地和嚴重侵蝕坡地植物籬笆生態系統的水土保持效應和機理進行了研究，以便為改善和創建植物籬笆生態系統模式提供科學依據。 -
The technology, project design, development strategy and plan in the field of water ecosystem, water environment, fishery reproduction, fishery ecology engineering, wet land resource protection and development
水生生態與水環境、水產增殖養殖與漁業生態工程、濕地資源保護與利用等的科學技術、工程設計、發展戰略與規劃。
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