Research on the Correlation between NDVI and Climatic Factors of Different Vegetations in the Northeast China 1982~2003年中国东北地区不同类型植被NDVI与气候因子的关系研究
Water Holding Properties and Stocks of Litters in the Shrub Vegetations in West Region of YanShan Mountain 燕山西部山地灌木群落凋落物积累量及其持水性能研究
Preliminary investigation on temporal and spatial variation of structure of soil fauna community in different natural vegetations of Dinghushan; 土壤质量与植被自然恢复过程关系的研究对生态建设与环境效应评价有重要的科学价值。
Therefore, It is vital sense that the research, mass survey and value evaluation of land vegetations NPP, can more deeply learn the ecological process and ecological function of the ecosystem. 因此,陆地植被NPP物质量与价值量的测评研究,对于更好地认识生态系统的生态过程与生态功能具有重要的意义。
Therefore, appropriate plant species and restoration approaches should be chosen to restore the vegetations of degraded karst ecosystem. 因此,退化喀斯特生态系统的植被恢复必须选择合理的物种和恢复方式。
Variation of Soil Moisture in Arid and Semi-arid Areas Under Different Vegetations and the Ways of Ecological Construction 干旱&半干旱地区不同植被条件下土壤含水量变化及植被建设途径分析
Effect of Different Types of Vegetations on Soil and Water Conservation in the Miyun Reservoir Buffer Zone 密云水库库滨带植被水土保持作用的研究
This paper briefly described the reasons of formation of DHV from view of climate and geographical conditions, and by referring to great deal of documents, analyzed the historical case and present status of the vegetations in dhv. 本文对干热河谷形成的地理和气候原因进行了阐述,并通过引证大量文献,分析了干热河谷植被的历史情况和现状。
This patient has systemic lupus erythematosus. Thus, these vegetations that can be on any valve or even on endocardial surfaces are consistent with Libman-Sacks endocarditis. 本例病人患有系统性红斑狼疮,这类赘生物可见于任何瓣膜乃至心内膜上,并且在形态上与Libman-Sacks心内膜炎的赘生物一致。
Forecast of Growth Status of Vegetations in the Northern Slope of Tianshan Mountains, Xinjiang Based on Gray System Theory 基于灰色系统方法的新疆天山北坡植被长势预测
The nature conditions, species of vegetations and their distribution on "Gold Seashore" in Changli, Province Hebei of China, are discussed. 本文对河北昌黎黄金海岸的自然条件,植被种类及其分布,进行了论述。
The small verrucous vegetations seen along the closure line of this mitral valve are associated with acute rheumatic fever. 沿着二尖瓣的闭锁缘可见一些小的疣状赘生物,它们与急性风湿热相关。
And then the relationship between the resistane coefficient and flow depth for the vegetations under the unsub-merged and submerged conditions is deduced theoretically. 在这个断面流速分布的基础上,通过理论推导,得到了非淹没和淹没情况下糙率系数的换算关系;
Comparison of biomass and species diversity of four typical zonal vegetations 4种典型地带性植被生物量与物种多样性比较
Mitigative effects of different vegetations on heat island effect in Nanjing 不同类型绿地对南京热岛效应的缓解作用
With the method of representative investigation and site-specific observation, the effects of different vegetations on water and soil conservation in Mengshan Mountain were investigated on three aspects: soil melioration, entironment improvement and water and soil conservation. 摘要采用典型调查和定位观测的方法,分别从改良土壤、改善环境和保特水土3方面,对蒙山不同植被下水土保持效果进行了调查。
Response degree of three typical vegetations to climate variations in the North Tibetan Plateau from high to low are alpine meadow, alpine shrub meadow and alpine steppe, respectively. 不同植被类型对气温和降水两个要素的响应程度大小依次是高寒草甸、高寒灌丛草甸和高寒草原。
Biodiversity and Biomass Characteristics of Vegetations along West-to-East Gas Pipeline Project in Jiangxi 西气东输工程江西段沿线植物群落物种多样性及生物量特征
Comparison of Hydrological Functions of Four Typical Zonal Vegetations in Different Climatic Zones 不同气候区4种典型地带性植被土壤水文功能比较
Study on Velocity Distribution of Flow With Submerged Flexible Vegetations Based on Mixing-Length Approach 基于掺长理论的淹没柔性植被水流流速分布研究
This paper presents the ultrasonographic patterns and locality classification of 22 male patients 'urethral vegetations pathologically confirmed. 本文对22例病理证实的尿道赘生物进行超声分型。
Meanwhile, the courtyard is planted with vegetations. 且院子内进行了绿化。
Effect of artificial vegetations on Soil and Water Loss on the Slope 人工植被建植对坡地水土流失的影响
Net Primary Productivity of Vegetations in Heilongjiang Province Based on Meteorological Model 基于气象模型的黑龙江省植被净第一性生产力
Soil Microbial Characteristics under Different Vegetations Restoration on a Severely Eroded Red Soil 红壤侵蚀裸地不同植被恢复后林地土壤微生物特性的研究
Status of Fagaceae in Forest Vegetations on the North Slope of Dabie Mountain 壳斗科植物在大别山北坡森林植被中的地位
Soil Infiltration Under Different Vegetations in Water-wind Erosion Crisscross Region of Northern Shaanxi Province 陕北风蚀水蚀交错区不同植被下土壤入渗性能差异性研究
Effects of Artificial and Natural Vegetations on Litter Production and Soil Organic Carbon Change in Loess Hilly Areas 黄土区人工与天然植被对凋落物量和土壤有机碳变化的影响
Effects of the Rainfall Factors on Surface Runoff of Typical Forest Vegetations in Three Gorges Region 降雨因子对缙云山地区典型森林植被类型地表径流的影响