维普中文期刊产品整合服务
5篇 您的检索式:作者名="ELNAZIR RAMADAN"
    题名 作者 年代 出处 被引量
1苏丹遥感干旱指数及其适用性显示文摘针对苏丹地区利用遥感手段进行旱情监测的研究相对缺乏这一问题,该文利用MODIS归一化植被指数和地表温度计算植被条件指数、温度植被干旱指数和归一化植被供水指数,利用AMSR-E土壤湿度数据与3种干旱指数进行相关性分析,选取与土壤湿度相关性最好的干旱指数作为干旱监测的指标,对苏丹典型干湿年份的干旱进行监测。定量分析与实验结果表明:归一化植被供水指数与土壤湿度相关性最高,且与降水量存在滞后关系,3种典型植被覆盖类型下归一化植被供水指数的滞后期均为1个月;苏丹干旱主要发生在北部的撒哈拉沙漠及其边缘地区,且干旱分布受季节变化影响显著,其中春季和冬季是干旱发生的高峰期。张宏民 赵书河 陈诚 Elnazir Ramadan 雷步云 2016遥感信息2016,31,4:3
2Assessment of land surface temperature in relation to landscape metrics and fractional vegetation cover in an urban/peri-urban region using Landsat data显示文摘Youshui Zhang InakwuO.A. Odeh Elnazir Ramadan 2013International Journal of Remote Sensing2013,,1:2
3Inferring Urban Land-use in the Fringe Area of Nanjing City from IKONOS Imagery显示文摘Elnazir Ramadan Feng Xue-Zhi Satyanarayana B 2004Journal of Nan iing University Natural Sciences2004,40,3:1
4URBAN PLANNING:A TOOL FOR URBAN POVERTY ALLEVIATION IN SUDAN显示文摘In the past few dacades, urbanization and urban growth have been increasing rapidly in many of the developing countries. It is expected that over 50% of the world population will live in cities in 2005. The growing trend indicates that as many as one fifth of all households still remain with housing tenure problems, which they try to solve through very expensive rentals, insecurity, socially and environmentally-hazardous squatting or unhealthy overcrowding, sometimes ending up with none at all. And hence, proper planning is necessary in urban development policies to improve human settlement managements in a sustainable way. This article has tried to handle urban poverty in the Sudan to a reasonable level of detail. It dealt with selected areas with regard to promotion of sustainable human settlement. The study managed to identity some recent progress in Sudanese human settlements, that is, however, still accompanied by numerous serious instances of decline in the urban environment, especially that of the greater Khartoum.Such instances of environmental deterioration are profiled and analyzed by the study with respect to all human settlement aspects of management, land-use, infrastructure, energy and transport. The paper's conclusion emphasized that improving all these aspects is of high priority.Elnazir RAMADAN 2004Chinese Geographical Science2004,14,2:1
5Inferring urban land use in the fringe area of Nanjing City from Ikonos imager显示文摘ELNAZIR RAMADAN ENG X Z SATYANARAYANA B 2004Journal of Nanjing University (Natural Sciences)2004,40,3:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费