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1.The Research of Soil-vegetation System (SVS) on Two Petrophile Plants Applied on Slope Eco-engineering
应用于植被护坡两种岩生植物土壤植被系统(SVS)研究收藏指正
2.(2)According to the Chinese Vegetation Classification System and the importance values fundamental, Tiankneg forest vegetation in Dashiwei Tiankeng group is mainly classified 5 types: the evergreen-deciduous broadleaf-mixed forest, the lower subtropical evergreen broadleaf forest, the warm coniferous forest (including the coniferous and broadleaf-mixed forest), the deciduous broadleaf forest and the open forest, which includes 14 major formations .
(2)大石围天坑群天坑森林群落类型表现出多样、复杂,相似性较低和重现性差等特点,显然这与天坑中小生境多样、异质性高、分布的随机性以导致物种分布的随机性有着极其密切的关系。 天坑森林的主要植被类型可分为常绿、落叶阔叶混交林,季雨林化常绿阔叶林,暖性针叶林(含针阔叶混交林),落叶阔叶林和疏林灌丛等5 个植被类型。收藏指正
3.It is emphasized that different spatial scales in heterogeneity determined by estuarine salinity gradient, elevational gradient, salt marsh vegetation and creek system influenced the community structure of macrofauna in the tidal flat wetlands of the Changjiang estuary.
就长江口潮滩湿地来讲 ,不同尺度的空间异质性特点各异、主导因素亦有差别 ,河口盐度梯度、高程梯度、盐沼植被、潮沟系统对淤泥质河口潮滩湿地不同等级尺度的空间异质性起着主要的决定作用。收藏指正
4.CLASSIFICATION AND SYSTEM OF VEGETATION IN HENAN PROVINCE
河南省植被的分类和系统收藏指正
5.Vegetation Mapping Using Remote Sensing and Geographic Information System Technique at Pusch Ridge,Tucson,State Arizona, USA
应用遥感及地理信息系统进行植被制图收藏指正
6.When drawing the program of the wetland restoration we should pay close attention to salt marsh vegetation, elevation and topography (especially tidal creek system) in determining macrofaunal community.
因此 ,在制订河口湿地恢复和重建计划时 ,对影响物底栖动物群落的盐沼植被、高程、地形 (尤其是潮沟变化 )应予以特别关注收藏指正
7.Numerical Simulation about Impact of Vegetation Cover over Australian Land on Asian-Australian Monsoon (II): Impact on Summer Monsoon System
澳大利亚植被覆盖对亚澳季风影响的数值模拟(II):对东亚夏季风环流的影响收藏指正
8.Simultaneously, a rotation system is in place for lumbering bases so as to help restore vegetation.
同时,对采伐基地进行及时更新,恢复森林植被。收藏指正
9.:Heihe Basin in midst of Hexi corridor,the climate conditions of idiosyncratic and the geomorphic characteristics make predominant control impact on the ecoiogical environment, the vegetation,soil and water environment are shows different degrees of fragility with mankind kinetic affect.The general manifestation is land desertification,soil salinization,grassland degradation,abate in water resource,vegetation unity,and loss in biodiversity.To explore mechanisms for maintaining stability of the ecological system and regain with outlook of recovery ecological.
黑河流域地处河西走廊中部,其特殊的气候条件和地貌特征对当地生态环境起主要的控制性作用,加之人类活动的影响,植被、土壤和水等环境都表现出不同程度的脆弱性特征.具体表现为土地沙化、土壤盐渍化、草场退化、水资源减少、植被单一、生物多样性丧失等.从恢复生态学的观点出发,探索维持生态系统稳定性和恢复重建机制.收藏指正
10.Based on 2003-2004 year meteorological observation data, digital elevation model (DEM), MODIS remote sensing NDVI and EVI data of image, the relationship of precipitation and temperature factor with geographical space position, elevation, sunshine time and vegetation index (NDVI, EVI, i.e. the lower cushion character) was analyzed by utilizing Geographical information system (GIS), remote sensing (RS), mathematics statistical method and Kriging space interpolating value technology.
为此,本文采用地理信息系统(GIS)、遥感(RS)、数理统计方法和Kriging空间插值技术,结合2003~2004年气象观测数据、数字高程模型(DEM)、MODIS遥感影像的NDVI和EVI数据,通过相关性分析,找出不同时空条件下影响水热要素的主要因子,分析了水热要素与地理空间位置、海拔高度、日照时数和植被指数(NDVI,EVI)的相互关系,用多元统计逐步回归方法,建立了多元逐步回归模型。收藏指正
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