aesd 中文意思是什麼
aesd
解釋
艾爾詩丹-
It can offer lessons and reference to the research and construction of agro - ecosystem sustainable development ( aesd ) in other regions to study aesd on such an area
研究這樣一個農業經濟較發達地區的可持續發展狀態，可為其它地區農業生態系統可持續發展研究和建設提供借鑒。 -
Main research results and conclusions of the study are as follows : 1 ) an assessment indexes framework for evaluating aesd in plain region was established, which is composed of four hierachical levels ( objective level, systemic level, static level and elements level ), four subsystems and 38 assessment indicators. results of application showed that the indexes framework was suitable, practical, convenient and scientific for assessment
主要研究結果和結論如下： 1 ）確定了由目標層、系統層、狀態層和要素層構成，具有4個子系統、 38個具體評價指標的區域農業生態系統可持續發展定量評價指標框架，應用研究表明該評價指標體系具有科學、簡便、實用性強等特點，適宜於平原地區縣級區域進行農業生態系統可持續發展的評價。 -
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。 -
In china, a large agricultural country, it is an important aspect for sustainable development researches to conduct studies on the regional aesd
在中國這樣一個農業大國，在區域水平上開展農業可持續發展研究是可持續發展研究的重要組成部分。 -
Unfortunately, there have only a little research on the selection of aesd indicators adjusted to local conditions and on quantitative evaluation of aesd
但是，目前建立因地制宜的區域農業生態系統持續發展指標體系，並對區域農業生態系統可持續發展狀態進行定量評價研究還很少。 -
Therefore, it is very significant to establish such an indicator system with criteria for assessment of aesd, which can serve not only as basis for assessing state of aesd objectively, but also as optimization and development goals and diagnostic measures for aesd
因此，建立區域農業生態系統可持續發展評價指標體系和制訂評價標準，並將之應用於實際研究，不但可以為客觀評價區域農業生態系統可持續發展狀態提供依據，還可為區域農業系統可持續發展建設提供目標和分析手段。 -
Based on investigating numerous references in literature both at home and abroad, collection of statistical data and field survey, county level of agro - ecosystems in the plain area was analyzed with respect to natural resources, ecological environment, social and economic conditions. then the assessment indexes framework of aesd with criteria was created. applying the created indexes to assess and analyze the sustainable development degree of aesds of xiaoshan district in hangzhou city, deqin county in huzhou city and pinghu city in jiaxing city from year 1991 to 2000 showed very satisfactory results
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，從自然資源、生態環境、社會和經濟等方面分析平原地區縣級農業生態系統，從而系統地建立了該地區農業生態系統可持續發展的評價指標體系，並制訂了評價指標標準；採用可持續發展度綜合指數評價方法，對浙江北部平原的蕭山區（杭州市） 、德清縣（湖州市）和平湖市（嘉興市）三個區域農業生態系統進行了1991 - 2000年的實際評價、分析應用，取得了較好成果。
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