ecological suitability 中文意思是什麼
-
Evaluation of land use suitability at the vulnerable ecological area based on rs gis
的生態脆弱區土地利用適宜性評價 -
Therefore, for realizing modernization of land resources management of our nation quickly, being meet for the need of land management department, this paper utilized that computer software technology was combined with the development tool of geography information system ( gis ) to create the land resources ecological economical suitability evaluation system ( lres ), and attempted scientific management to land resources of zhao zhuang village yan er gou watershed yenan city in order to realize in control exactly of land use present condition in time and supply with decision - making support for this areas
為了加快實現我國土地資源管理的現代化步伐，滿足土地管理部門對土地資源管理的需求，實現土地資源生態經濟適宜性評價的實時性、動態性。作者利用計算機技術與地理信息系統技術相結合，建立了延安燕兒溝流域趙莊村的土地生態經濟適宜性評價系統，嘗試了對該村的土地資源進行科學管理，用以實現對土地利用現狀及經營情況及時、準確地掌握，為相關人員提供信息服務和技術支撐。 -
The study is based on household data of spot check, investigated land use data on landform section, local domestic statistical data, meteorological observation data, land use data by remote sensing and conventional investigation. methods of statistics analysis, yoss marginal analysis, geo - statistics analysis and methods of historical geography were employed in this study. mechanism and environmental effects of land use option by farming and grazing households are studied from the aspects of ecological suitability, economic feasibility, and social acceptability
本文以農牧戶抽樣調查、地形剖面調查、統計年鑒、氣象觀測、遙感和常規調查的土地利用等數據和資料為依據，運用統計分析、邊際效益分析、地學分析和歷史地理研究等方法，從生態適宜性、經濟可行性、社會可接受性等方面研究了農牧戶土地利用選擇機制及由此引起的環境效應。 -
And on this basis, we have put forward some suggestions to the sustainable development of ecological environment in this area. end - end key words : sustainable development, sustainable development of the ecological environment, the analyse of ecological suitability, geographical information system
本文的完成是生態環境可持續發展實踐研究的一次嘗試，對區域生態環境可持續發展的研究與實踐具有重要的現實意義。 -
This includes the analysis of comparative advantages in yields ( yc a ), farming scale ( sca ), net value ( nca ) and comprehensive aspects ( rcca ). the third step is to combine the results of the above two steps to determine the leading agricultural products of the region in specialization, and to analyze the ecological suitability for the products, which will result in a reasonable fanning allocation for the characteristic agriculture development in the region. provinces in west china have been selected as the region of case study for application of the proposed method, with aim at analysis of the resource advantages and main agricultural production advantages in these provinces
2 ）提出了一套特色農業的評價指標和評價方法：首先進行資源稟賦分析，主要包括農業自然資源稟賦、農業社會資源稟賦、生物資源豐度和旅遊觀光資源豐度、綠色產品優勢度，最後結合區位因素，形成現實資源稟賦；第二步是進行主要農產品綜合優勢度評價，包括凈產值比較優勢（ nca ） 、產量比較優勢（ yca ） 、規模比較優（ sca ）和三者形成的綜合比較優勢（ rcca ） ；第三個層次，是進行主導產品（作物）的生態適宜性評價。 -
Gis - based ecological suitability evaluation for town development used - land in dalian city
的大連市建設用地生態適宜性評價 -
Ecological suitability assessment of land use is necessary for the construction of all kinds of developing zone, but now no perfect method is available
摘要各類開發區的建設必須對土地的生態適宜度進行評價，但目前缺乏一套完善的評價方法。 -
Through this approach, characteristic agriculture gains its survival and development in the market economy of china. specifically, the study is to develop an assessment method for the agriculture. since characteristic agriculture is based on the advantageous local resources for its development, the establishment of the assessment method has to consider the relative advantages of natural resources, economic conditions and social institutions, geographical location, ecological suitability and environmental quality
1 ）特色農業是指在一定的經濟區域內，立足本地資源優勢，遵循因地制宜的原則，通過發展與社會需求相適應的、具有區域特色的優質農產品，形成具有很強市場競爭力和顯著經濟效益的、並具備一定生產規模和農業產業化程度的農業生產體系。
分享友人