Ecosyste相关论文
Improvement of Upland Rice Variety by Pyramiding Drought Tolerance QTL with Two Major Blast Resistan
Varalu is an early maturing rice variety widely grown in the rainfed ecosystem preferred for its grain type and cooking ......
Potential of conservation tillage and altered land configuration to improve soil properties,carbon s
Poor soil properties especially low soil organic carbon(SOC)and nutrient and water retention capacities are major concer......
EDITOR’S NOTE: Traditional Tibetan culture contains a conscious awareness of environmental protection. It advocates ba......
Carbon carry capacity and carbon sequestration potential in China based on an integrated analysis of
Forests play an important role in acting as a carbon sink of terrestrial ecosystem.Although global forests have huge car......
Recommendations for Construction and Management of Ecological Public Welfare Forest in Hainan Provin
This paper firstly evaluated ecological service functions of ecological public welfare forest in Hainan Province. Then,i......
To better understand the key role of biological soil crusts(BSCs) in redistribution processes of limited water resources......
As a typical tropical agro-forestry ecosystem in Wenchang,Hainan Province,China,rational mechanisms of the rubber-tea-ch......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
随着公路交通事业的迅猛发展,公路与生态系统的协调发展问题越来越受到关注.本文首先对公路与生态系统的国内外研究现状进行了分析......
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目的观察海洋贝类提取物(EMS)对大鼠血浆及主动脉壁中血栓素B2(TXB2)、6-酮-前列腺素F1α(6-Keto-PGF1α)水平的影响以及EMS对脉动......
重庆岩溶地区石漠化问题日益严重。为更好地认识石漠化发生的成因、演替模式、驱动力因子及相应的生态重建技术、模式，根据岩溶生态......
2003年以来，鄱阳湖枯水期水位连创新低，持续时间延长，导致水质恶化、湿地生态系统遭受破坏、候鸟栖息地受到威胁；生产生活用水、农田灌......
为深入揭示烟台市海岸线40年时空变迁及土地利用空间格局变化,采用Landsat MISS,TM,ETM＋遥感数据,对烟台市4个时期海岸线进行了长度......
研究目的:基于生态系统服务功能的地区差异,构建空间异质评估模型,并分析中国2000—2015年土地利用及生态服务价值变化规律。研究......
分析了南水北调东线水源区近期的生态监测工作重点、生态类型划分、监测指标确定及监测报告的编制,提出水源区近期生态监测应以监......
综述了国内外对山羊放牧采食行为特点和消化生理特点的研究结果，从绒山羊生物学特性和中国绒山羊资源独特性方面，论述了我国生态环境......
长期毁林开荒及过度采伐导致牡丹江地区水土流失加剧,林缘锐减,生态脆弱性突显。为改善日益退化的生态环境问题,牡丹江地区自1999......
在生态环境现状评价、生态环境敏感性评价、生态系统服务功能重要性评价基础上,根据区划原则,采用定性和定量分区相结合的方法,将......
以岷江上游干温河谷乡村旅游生态系统为研究对象，根据“压力一状态一响应”模型原理，运用构建的乡村旅游生态系统安全评估体系，在确定......
在环境污染日益严重的今天,因水环境污染所导致的水质恶化、水资源短缺问题应逐渐凸显出来,并对社会经济发展以及人们的日常生活造......
The Extent and Drivers of Deforestation and Forest Degradation in Masito-Ugalla Ecosystem, Kigoma Re
Deforestation and forest degradation has been observed to be rampant in Masito-Ugalla ecosystem, Kigoma Region, western ......
人类对自然的价值认识影响着人类对大自然采取行动的道义基础。重新寻找自然与环境的伦理支点,认清人类在自然中的位置,在深刻的自......
