搜索结果: 1-15 共查到“生态学 environment”相关记录16条 . 查询时间(0.062 秒)
新疆野苹果(Malus sieversii)主要分布于中国、哈萨克斯坦、吉尔吉斯斯坦以及塔吉克斯坦的中亚天山山脉地区,是天山野果林的主要建群种之一,已被证明是世界栽培苹果的祖先,是“一带一路”沿线重要的战略生物资源。2024年来,由于人类活动、病虫害以及气候变化等多重因素,我国境内天山野果林生态系统受损严重,尤其是在新疆伊犁地区新源县,新疆野苹果出现了成片、大量衰败和死亡的现象,死亡率高达80%,...
生物土壤结皮作为干旱区地表重要覆被类型,在稳定地表、改善水文过程、养分循环等方面发挥重要生态功能。深入解析不同类型/演替阶段生物土壤结皮时空分布格局,将为系统探究全球气候变化和人类活动条件下荒漠生物土壤结皮的生长发育及荒漠生态系统功能提供重要理论基础。
中国科学院地理科学与资源研究所牛书丽课题组在Nature Reviews Earth & Environment 上发表关于生态系统呼吸温度响应的综述(图)
牛书丽 生态系统 呼吸 群落
2024/8/8
生态系统呼吸(ER)是生物圈与大气之间最大的碳通量之一,研究ER的温度响应是准确预测未来大气CO2浓度以及气候变化的关键。目前陆面模型普遍认为ER随温度升高持续增加,甚至预测在本世纪末陆地生态系统呼吸所排放的CO2通量将超过光合作用吸收的CO2,从而使陆地生物圈从全球碳汇(净吸收)变成碳源(净排放)。然而近期的观测研究发现ER广泛存在最适温,即ER的温度响应是单峰型而非传统认知上的指数型,当温度超...
海南大学生态学院彭丽成副教授在第一届Eco-Environment & Health国际前沿学术会议获“优秀青年学者报告”(图)
Eco-Environment & Health 彭丽成 塑料 微藻 生态毒理
2024/6/27
南京农业大学农学院《Science of The Total Environment》发表智慧农业团队“Improving the spatial and temporal estimation of ecosystem respiration using multi-source data and machine learning methods in a rainfed winter wheat cropland”(图)
智慧农业 碳循环 生态系统
2023/10/28
2023年2月25日,农学院智慧农业团队在《Science of The Total Environment》期刊发表了题为“Improving the spatial and temporal estimation of ecosystem respiration using multi-source data and machine learning methods in a rainfed ...
THE SPATIAL-TEMPORAL ANALYSIS OF ECOLOGICAL ENVIRONMENT OF RED BED HILLS IN EAST SICHUAN - TAKING LU COUNTY AS A CASE
Ecologic environment Hilly area AHP (Analytic Hierarchy Process) RS GIS
2018/5/15
Good ecological environment is the foundation of human existence and development, the development of society and economy must be based on the premise of maintaining the stability and balance of the ec...
EVALUATION OF ECOLOGICAL ENVIRONMENT SECURITY IN CONTIGUOUS POVERTY ALLEVIATION AREA OF SICHUAN PROVINCE
Ecological Environment Safety Contiguous Poverty Alleviation Area Ecological Environment Safety Assessment Analytic Hierarchy Process
2018/5/16
According to the overall requirements of ecological construction and environmental protection, rely on the national key ecological engineering, strengthen ecological environmental restoration and prot...
World Environment Day:What does the future hold for Earth's ecosystems?
World Environment Day the future hold Earth's ecosystems
2017/7/21
Find related stories on NSF's Long-Term Ecological Research Program.Any science may be likened to a river. It has its obscure and unpretentious beginning; its quiet stretches as well as its rapids; it...
Professor Nathan Phillips,Department of Geography and the Environment at Boston University(图)
Professor Nathan Phillips Department of Geography and the Environment at Boston University
2014/12/5
Nathan Phillips,Professor,Current Research
Water loss is closely coupled to carbon gain by plants and ecosystems. I study the physiological mechanisms and processes by which plants and ecosystems reg...
Associate Professor Robinson W. Fulweiler,Department of Geography and the Environment at Boston University(图)
Associate Professor Robinson W. Fulweiler Department of Geography and the Environment at Boston University
2014/12/5
Robinson (Wally) Fulweiler is an ecosystems ecologist and biogeochemist, whose research is focused on answering fundamental questions about energy flow and biogeochemical cycling of nutrients (nitroge...
Biologists have long known that ecology, the interaction between organisms and their environment, plays a significant role in forming new species and in modifying living ones.
The traditional view is...
Second Annual Report Abridged of the Biodiversity Working Group (BWG) of the China Council for International Cooperation on Environment and Development (CCICED)
Biodiversity Working Group Second Annual Report
2009/9/23
Second Annual Report Abridged of the Biodiversity Working Group (BWG) of the China Council for International Cooperation on Environment and Development (CCICED)。
The Landscape Ecology Laboratory at Duke’s Nicholas School of the Environment and Earth Sciences
Ecology 生态学 geographic information systems 地理信息系统
2007/12/18
The Landscape Ecology Laboratory at Duke’s Nicholas School of the Environment and Earth Sciences integrates field studies, geographic information systems, remote sensing, spatial statistics and simula...