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ecological situation
    Ecological Situation and Constructive Countermeasure of Forest in Guangdong Province
    广东省森林生态状况与建设对策
    Some theories to judge ecological situation and application in China
    生态状况判断的理论基础及在中国的应用
    Ecological Situation and Development Trend of Global Media Economics——Examples from Journal of Media Economics
    全球媒介经济学的生态状况与发展趋势——以《媒介经济学杂志》所刊论文为例
    Survey on Ecological Situation in Diqing Tibet Autonomous Prefecture
    迪庆藏族自治州生态状况调查研究
    Study on the Ecological Situation of Grasslands and Countermeasure in Qiqihaer
    齐齐哈尔草原生态状况及防治对策的研究
    Asto the lower mountainous areas in the south and the west, the ecological situation is better, forthere are large areas of natural secondary forests and high rate of grassland coverage, withlittle artificial influence.
    南部和西部低山区,天然次生林面积最大,林草覆盖率高,受人为因素影响小,总体起伏最大,山高坡陡,生态状况良好,景观格局防蚀效果最好。
    This paper studied the ecological situation of grasslands,the trend of developnemt in Qi qihaer city,and mentioned some countermeasures of control and prevention.
    研究了齐齐哈尔市草原生态状况、发展趋势 ,并提出防治对策。
    The index system including structure,function and coordination of urban ecosystem and gradation assessment method were established and used for evaluating the ecological situation of Jiaozuo city.
    从城市生态系统结构、功能和协调度三个方面构建城市生态评价指标体系,应用层次分析法对焦作市生态状况进行评价和分析.
    Using multi-timed TM images, global positioning system, and geographical information system to study the grassland resources and the current ecological situation of Xianghuang Banner of Inner Mongolia, we have assessed and quantitatively analysed the grassland type, area, and productivity, the situation of degeneration, desertification and salinity of the grassland, as well as the effect of our ecological restoration projects in the region. We have also studied the methodology and data collection process of the 3S technologies.
    利用多期次的 TM遥感影像 ,结合全球定位系统支持下的地面精确定位调查 ,在地理信息系统平台上对镶黄旗草原资源与生态现状及历史动态进行了研究 ,完成了草原类型、面积、生产力、退化、沙化、盐渍化、草原生态保护建设工程的定性和定量分析 ,并研究 3S技术应用于草原资源与生态状况变化方面的方法体系、数据集成过程等
    At present,the main tasks of the eco-hydrogeology in China are the quantitative description of the ecological situation,relation between hydrogeological conditions and ecological situation,mechanism of moisture transform at multiple interfaces and its ecological effect,impacts of climatic changes and ecological effects of various physical and chemical processes of groundwater in aquifers on groundwater and its ecological response.
    当前中国生态水文地质学研究的主要任务是生态状况的定量描述、水文地质条件与生态状况的关系、多重界面水分转换机制及其生态效应、含水层中地下水各种物理化学过程的生态效应和气候变化对地下水的影响及其生态响应等问题。
    Spot5 remote sensing images on 28 December of 2003 and data of forest resource management survey of Tianeshan in 2000 as major data sources,the forest landscape arrangement map has been obtained by means of ERMAPPER and ARCGIS as spatial information processing tool. The essential factors and heterogeneity as well as spatial relationship of the landscape of Tianeshan forest farm are analyzed with software Fragstats 3.3 to reveal ecological situation and spatial variation.
    以2003年12月28日Spot5遥感图像和2000年天鹅山森林二类资源调查数据为主要数据源,利用ERMAP-PER和ARCGIS为空间信息处理工具得到森林景观分布图,采用软件Fragstats3.3对天鹅山林场的景观要素特征、景观异质性和景观空间关系进行了分析,以揭示其生态状况和空间变异。
    Some theories to judge ecological situation were summarized in this paper,including sustainable development,leap-frog development,environmental Kuznets's curve,entropy and chaos,dissipative structure,and social-economic-natural complex ecosys-tem,could be helpful to make the adjustment.
    文章系统地总结了影响生态状况判断的六个理论,分别为:可持续发展、跨越式发展、环境库兹涅茨曲线、熵与混沌理论、耗散结构和社会-经济-自然复合生态系统理论。
    Forest naturalness degree reflects the difference between present forest type and primitive and zonal climax forest type. It is also an important index to reflect forest quality and ecological situation.
    森林自然度反映现实森林类型与地带性原始顶极森林类型的差异程度,是反映森林质量和生态状况的一项重要指标。
 

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