排序方式: 共有4条查询结果,搜索用时 0 毫秒
1
1.
Cheng Shaohua Zhang Xia Zhu Jiangang Zhao Weiquan Ling Xiaoliang Li Shenggui Fang Binxian Zhao Huili 《极地研究(英文版)》2000,11(1)
Based on the general framework of ADDS (Antarctic Data Directory System) established by SCAR-COMNAP ad hoc Planning Group on Antarctic data management, the CN—ADDS (Chinese Antarctic Data Directory System ) project is going on, of which the research and activity keeps to the available method and technique in ADDS development and allows for the Chinese specific status in Antarctic data management as well. At present, authoring and submitting timely Antarctic data directory in China is one of the key issues that is to be dealt with necessarily. This paper aims at studying the technical procedure in collecting, processing, examining and submitting data directory. In additional, it also discusses the efficient collection of data directory, which needs the effort of administrative and technical support 相似文献
2.
关于湖南省地质遗迹保护的几个问题 总被引:4,自引:0,他引:4
湖南地处扬子和华南两大板块的拼接带,地质历史复杂而特殊,造就了种类繁多、意义重大的地质遗迹,并且已批建了包括张家界在内的3家国家级地质公园。近几年的地质遗迹调查及地质公园申报与建设工作实践表明,建立地质遗迹管理体系和全省地质遗迹名录、做好地质公园规划、规范地质公园建设是地质遗迹保护的有效途径。 相似文献
3.
4.
渤海■虎鱼类的生物学调查——关于区系分布与生态学基础的研究 总被引:2,自引:0,他引:2
虾虎鱼类Gobioidei是包括弹涂鱼科Periophthalmidae、鳗虾虎鱼科Taenioididae等在内的一群小型鱼类。全世界计有约1720种左右,全国有161种海水虾虎鱼类,其中有20种分布于渤海,这次调查共采到19种,其中有2种系黄海边缘分布,为渤海首次记录。本文报告了虾虎鱼类在渤海水域的名录,分布和生态学特征,分析了它们在渤海生态系中的作用,特别是对增殖放流对虾的影响 相似文献
1