【摘要】 简述半个世纪以来我国地磁观测研究的发展概况，内容包括我国地磁台站建设、地球主磁场测量与研究、变化磁场的时空特征及形成机制、地磁变化与地震、气候变化等自然现象的关系以及宇宙磁学．更多还原

【Abstract】 A brief summary is given on developments of geomagnetic science in China during recent 50 years in following aspects: main field measurements, spatial-temporal characteristics of variable magnetic field and related physical processes, POSSible relations of magnetic variations with earthquakes, climate variations and other natural phenomena, and cosmical magnetism.更多还原