首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 234 毫秒
1.
“气象卫星综合应用业务系统”(代号:9210工程)是我国90年代气象业务现代化建设的一项重点工程,是列入国家“八五”计划的气象重点基础设施建设。同时,也是我国信息化基础结构中农业综合管理及信息服务系统的组成部分。该项目将于1997年底前在全国建设完成。92ic工程在我区构造的是一个以“亚卫一E”通讯卫星提供的KU频段转发器为媒体,涵盖我【所有州(市,地州b气象信息网络系统。它包括:基于卫垦通讯的广域计算机网,卫星话音网和中速数据广播网。通过卫星广域网,把14个州(市、地)气象部门的计算机局域网和区气象业务中心的局…  相似文献   

2.
遥感技术的一些发展动态介绍   总被引:1,自引:0,他引:1  
1998年5月.应加拿大国家遥感中心(CCRS)的邀请,新疆气象局一行3入为履行国家外国专家局下达的引智项目《牧业雪灾防御技术》,前往加国首都泛太华市接受为期30d的培训,主要目的是学习加拿大卫星遥感(尤其是冰雪遥感)的先进技术方法.为新疆牧业雪灾防御系统的建立提供技术保障,加拿大地处北美,入口密度极低.经济发达,林业、农业资源丰富,自动化、电气化、机械化、社会化程度高.社会安定,高度文明。在加拿大,加方安排我们在渥太华、多伦多及其它两个省的卫星地面接收站进行了培训、学习与参观,CCRS专门腾出一间机房供我…  相似文献   

3.
2005年7月4~6日,在捷克共和国首都布拉格举行了世界气象组织(WMO)科学研究项目“世界气候研究项目”(WCRP)下设的两个课题“20世纪的气候”(C20C)和“季节与年际气候预测”(WGSIP)联合学术研讨会。  相似文献   

4.
格尔木市气象局成立于1985年,现与格尔木市防护雷电管理局、格尔木市人工影响天气管理局合署办公。辖5个职能科室、4个直属事业单位和沱沱河气象站、伍道梁气象站、小灶火气象站、诺木洪气象站、都兰县气象局等5个气象站(局),其中沱沱河气象站和伍道梁气象站是海拔4500米以上的国家一类艰苦站。目前,全局开展地面测报、高空探测、农业气象、太阳辐射、酸雨观测、天气预报、生态监测、气象科技服务等气象业务,是全省气象部门业务门类最为齐全的州(地、市)级气象局。  相似文献   

5.
中国气象局新技术推广项目“新一代农作物生长气象影响评估及产量预测模型业务应用开发与推广”(CMATG2004M13),针对国家农业气象业务部门要求提高业务服务科技含量水平的需求,开展了面向生长过程、机理性强的新一代农业气象模型的业务应用推广研究。该项目在对引进国外著名作物生长模型WOFOST(玉米)、ORYZA(水稻)和ARIDCROP(冬小麦)进行本地化的基础上,较好地解决了作物生长模型的区域化等关键技术,研制开发了可在区域尺度应用的东北玉米、  相似文献   

6.
气象卫星综合业务系统(9210工程)介绍   总被引:1,自引:0,他引:1  
1系统概述中国气象局正在建设的气象卫星综合利用业务系统(921O工程)是气象信息网络系统的重要组成部分,它主要通过通信卫星把遍布全国地(市)级以上气象部门的计算机系统联接成一个大型网络互联系统。该系统具有覆盖面广,不受地理限制,可进行广播,通信容量大,质量高,可靠性好和成本低等特点,该系统可分为两个部分:卫星通信网和计算机网络。该系统建设的目的是建成卫星数据网,实现全国地(市)级以上气象信息的高速广搐和交换,同时以邮电部门分组数据交换网(CHINAPAC)作为降级备份;建成卫星话音网,实现全国地(市)以…  相似文献   

7.
随着9210工程硬,软件系统建设的完善,地(市)台的业务上行信息工作也随之增加,结合地(市)台的网络结构和操作系统,在业务自动化方面提出了有关上行信息自动打包转发软件的方案和思路,并介绍了自行开发的“地(市)台气象信息自动转发系统”软件。  相似文献   

8.
该项目属国家科技部“农业科技成果转化资金项目”第一批资助的项目。项目的关键技术是国家科技攻关项目“农业气象灾害防御技术研究”(96—020)的研究成果。申请转化的内容为推广冬小麦干旱综合应变防御集成技术和低温冷害综合防御技术等。项目的创新点是农业干旱综合应变集成防御技术(软硬件相结合)和低温冷害综合防御技术可明显提高防御严重干旱的能力和科学水平,  相似文献   

9.
搞好气象科技服务创收必须稳住常规、巩固重点、发展新项王运生(运城地区气象局044000)1995年我们地县(市)两级气象部门力图通过结构调整,谋求精化基础业务力量,强化科技服务队伍,开拓气象科技服务领域,选准全区气象科技服务突破口(即重点抓好全区避雷...  相似文献   

10.
莫建国 《贵州气象》1998,22(4):27-29
利用贵州省64个县(市)1985 ̄1995年烤烟等级资料与各县(市)气象资料(光、温、水)进行对比分析,系统分析了贵州优质烤烟栽培各生育时期的农业气象条件及影响因子,建立了各县(市)烤烟品质(上、中等烟叶占总产比例)与气象条件的关系模式,阐述了影响贵州烤烟品质的主要气象因素是烟叶成熟采烤期的高温干旱(对东、北部地区)和低温阴雨(对西部地区)。  相似文献   

11.
In the beginning of the 21st century, the Tenth Five-Year Priority Research Projects of the Earth Sciences of the National Natural Science Foundation of China (NSFC) were initiated. After nearly a two-year long process to prepare, the first version of six Priority Research Projects of Earth Sciences was published in October 2001 by NSFC, viz., Local Response to Global Changes, Life Process and Environment,Dynamics and Physical Processes in the Weather and Climate System, Continental Dynamics, Regional Sustainable Development, Solar-Terrestrial Environment and Space Weather. The process involved more than 200 renowned Chinese scientists and many departments and agencies in China. The six Priority Research Projects guide the research effort of the earth sciences for the NSFC from year 2001 to 2005.This paper provides a brief introduction to the Third Priority Research Project of the Department of Earth Sciences of NSFC-Dynamics and Physical Processes in the Weather and Climate System (DPWOS).  相似文献   

12.
In the beginning of the 21st century, the Tenth Five-Year Priority Research Projects of the Earth Sciences of the National Natural Science Foundation of China (NSFC) were initiated. After nearly a two-year long process to prepare, the first version of six Priority Research Projects of Earth Sciences was published in October 2001 by NSFC, viz., Local Response to Global Changes, Life Process and Environment,Dynamics and Physical Processes in the Weather and Climate System, Continental Dynamics, Regional Sustainable Development, Solar-Terrestrial Environment and Space Weather. The process involved more than 200 renowned Chinese scientists and many departments and agencies in China. The six Priority Research Projects guide the research effort of the earth sciences for the NSFC from year 2001 to 2005.This paper provides a brief introduction to the Third Priority Research Project of the Department of Earth Sciences of NSFC-Dynamics and Physical Processes in the Weather and Climate System (DPWOS).  相似文献   

13.
1. Introduction Human activities including social and economic de-velopments, are closely related to the change of theweather and climate system. Since the beginning oftime, weather and climate, which are the general termsfor the entire range of phenom…  相似文献   

14.
通过分析1995~2011年间中国学者在中国学术期刊网络出版总库(简称CAJD)收录期刊上发表的气象服务效益评估的论文,了解我国气象服务效益评估领域科研状况。通过对气象服务效益评估论文数量、期刊来源、作者分布、关键词及基金等分布情况进行文献统计分析。结果表明,在CAJD数据库收录气象服务效益评估的论文达110篇,作者合著率74.5%,合作度2.6,关键词中词频最高的是"经济效益",涉及各类基金项目资助40项。同时发现,尽管中国气象服务效益评估研究发展迅速,但核心作者群有待加强,研究内容集中在评估实践方面,缺少在评估理论和技术上有所创新的论文。  相似文献   

15.
How to share responsibility for greenhouse gas emissions between consumers and producers is a highly sensitive question in international climate policy negotiations. Traditional ‘Production-Based Accounting’ (PBA), which assigns responisibility to the region where emissions are released, has frequently been challenged by ‘Consumption-Based Accounting’ (CBA) schemes that suggest that greenhouse gas emissions generated to produce traded goods and services should be attributed to their final consumers. PBA and CBA both lack a sound foundation in economic theory as they do not consider the economic benefits accruing to producers or consumers if carbon emissions do not carry a price that reflects their social costs. We build on well-established economic theory to derive how to share responsibility for trade-related emissions between producers and consumers and apply this novel approach for the most prominent bilateral trade relationships using multi-regional input–output data. We propose an ‘Economic Benefit Shared Responsibility’ (EBSR) scheme, in which China is attributed significantly higher responsibility for emissions than in CBA, while lower emissions and responsibility are attributed to both the US and the EU.  相似文献   

16.
世界气候研究计划(WCRP)组织开展的耦合模式比较计划已实施到第六阶段(CMIP6),中国气象科学研究院发展的气候系统模式CAMS-CSM是注册参加CMIP6的模式之一。除CMIP6要求的气候诊断、评估和描述试验(DECK)以及历史气候模拟试验(Historical)外,CAMS-CSM还计划参加情景模式比较计划(ScenarioMIP)、云反馈模式比较计划(CFMIP)、全球季风模式比较计划(GMMIP)和高分辨率模式比较计划(HighResMIP)这4个模式比较子计划(MIPs)。文中通过介绍CAMS-CSM的基本情况和模拟性能,以及计划参加的CMIP6试验及MIPs,为模式试验数据使用者提供参考。  相似文献   

17.
世界气候研究计划(WCRP)组织实施第六次国际耦合模式比较计划(CMIP6),清华大学联合国内多家单位,通过多年的模式研发,完成联合地球系统模式(CIESM),除了CMIP6的气候诊断、评估和描述试验(DECK)和历史气候模拟试验(Historical),模式拟参与6个CMIP6子计划。通过介绍该模式的基本情况及其参与的试验子计划,为今后模式试验数据使用者提供参考。  相似文献   

18.
辽宁沿海经济带城乡一体化评价分析   总被引:5,自引:0,他引:5       下载免费PDF全文
城乡一体化是将城市和农村视为一个整体,使城乡协调发展、共同繁荣,城乡差别逐渐消失,最终融为一体的过程。通过构建城乡一体化评价指标体系,采用加权线性和法对辽宁沿海经济带6城市进行城乡一体化综合指数评价。结果表明:大连城乡一体化指数最高;盘锦和营口分列第2位和第3位,葫芦岛、锦州和丹东分别排第4位、第5位和第6位;评价结果表明,城市化水平、人均GDP和非农产业产值比例3项指标与城乡一体化关联度相对较高。  相似文献   

19.
A model of the evolution of the nocturnal stable boundary layer height, based on the heat conservation equation for a turbulent flow, is presented. This model is valid for nights with weak winds and little cloudiness in rural areas. The model includes an expression of vertical profile of potential temperature within the boundary layer, which is obtained using micrometeorological information from Prairie Grass, Wangara and O'Neill Projects. The expression turned out to be a second-grade polynomial of the dimensionless height of the nocturnal stable boundary layer. The resulting model is a function of the Monin–Obukhov length, the surface potential temperature of air and the roughness length. This model was satisfactorily compared with micrometeorological data. It was applied at three stations of Argentina, using surface hourly meteorological information. From the results that were obtained, the monthly average values of the stable boundary layer thickness were analysed. The maximum monthly average values occur during the cold season and the minimum ones take place during the hot season. It was observed that the monthly average thickness increases with latitude.  相似文献   

20.
This paper analyses climate science as a discourse to reveal how it enables and constrains climate change negotiations and action. Focusing on long-term outcomes projected in the Intergovernmental Panel on Climate Change’s Fifth Assessment Report and the World Bank’s “Turn Down the Heat” reports, this paper examines processes of discourse structuration and institutionalization to identify the dominant discourses which frame climate action. We trace the dominant discourses identified in the scientific reports – Survivalism, Ecological Modernisation and Economic Rationalism – through the Paris Agreement and selected Leader Statements and Intended Nationally Determined Contributions from COP21. From the 24 states included in this analysis, Papua New Guinea (PNG) is developed as a case study to investigate the hybridity and institutionalization of discourses. Even though PNG’s rhetoric and commitments at COP21 express Survivalism, the state’s policy frameworks rarely move beyond solutions found in Economic Rationalism and Ecological Modernisation. This suggests that states strategically adopt hybrid discourses drawn from climate science in line with their positionality, political economy and interests. Understanding how discourses drawn from climate science manifest in national policies has significant implications not only for how science is communicated at the international level but also for understanding different state positions in the global climate governance regime.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号