1) landscape ecological background value
景观生态背景值
1.
Considering landscape ecological original value in certain period and human activity,this paper established landscape ecological background value.
景观生态背景值,是在综合了区域特定历史时期景观生态本底值和合理的人类活动两方面因素的基础上形成的。
2) macro-scale ecological background
宏观生态背景
1.
According to the analysis of topographic characters,climate types,the change trend of both temperature and precipitation,use of the technique of RS and GIS,the spatial distribution pattern of macro-scale ecological background were discussed.
在分析北方农牧交错带地貌特征、气候类型、气温和降水变化趋势等方面的基础上,利用GIS和RS技术,探讨了其宏观生态背景分异。
3) Eco-environmental background value
生态环境背景值
4) ecologic background
生态背景
1.
With discussion on the sporopollen characteristics,ecologic background,paleoclimate and environmental changes,three kinds of ecologic background,i.
在深入论述孢粉特征及生态背景、古气候特征、环境变迁规律的基础上。
5) landscape ecological value
景观生态价值
1.
In order to make the arable land s landscape ecological value into currency style,the evaluating model with the core of conditional value method was founded.
为实现农用地景观生态价值的货币化,建立了以条件价值法为核心的农用地转用的景观生态补偿价格评估模型,并以重庆市北碚区为例进行了实证研究。
6) ecological landscape
生态景观
1.
Space-time change of oasis ecological landscape information spectrum in arid areas;
干旱区绿洲生态景观信息图谱的研究与应用
2.
Study on the characteristics of urban ecological landscape and its building;
城市生态景观的特征与构建研究
3.
Analysis of the function of plants in building interior ecological landscape;
植物营造住宅室内生态景观之探析
补充资料:环境背景值监测
分子式:
CAS号:
性质:指对某一地区各环境要素(大气、水体、土壤、生物等)在未受污染情况下的化学物质正常含量范围的测定。应在未受人类活动直接影响、远离污染源、远离已污染区域的地方采集样品,采样点的布设和采样方法要保证样品具有充分的代表性。
CAS号:
性质:指对某一地区各环境要素(大气、水体、土壤、生物等)在未受污染情况下的化学物质正常含量范围的测定。应在未受人类活动直接影响、远离污染源、远离已污染区域的地方采集样品,采样点的布设和采样方法要保证样品具有充分的代表性。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条