【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 1392 17
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 1424 23
Jiamei Qin, Dingkun Zhong, Xueshang Feng et al.
Keywords： Meridian Project；space weather；ground-based observation；data sharing policy
Abstract：TheGround-based Space Environment Monitoring Network (Meridian Project for short) is a ground-based monitoring network system for the near-earth space environment. Geomagnetic (electrical) monitoring instruments, conventional radio m...
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 1408 23
Tang zhimei, Ding zonghua, Dai Liandong et al.
Keywords： incoherent scatter radar；ionosphere；power profile；power spectrum；electron density；electron temperature；ion temperature
Abstract：Anincoherent scatter radar can detect electron density, electron temperature, ion temperature, plasma line-of-sight velocity and many other parameters, which is the most powerful ground-based tool to monitor ionosphere. It is of grea...
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 895 9
Wang Xizhen, Lu Yingzhe, Deng Na et al.
Keywords： Manchuria Geomagnetic Station；geoelectric field；original data；minutes value
Abstract：Manchuria Geomagnetic station is located in the southern suburb of Manchuria City, Inner Mongolia Autonomous Region. It belongs to national geomagnetic reference staion. It is one of the first eight geomagnetic stations in China. The geo...
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 2317 30
Tian Yufang, Chen Ze, Lyu Daren
Keywords： Beijing MST radar；horizontal wind speed；horizontal wind direction；troposphere and lower stratosphere；Xianghe Station
Abstract：The atmospheric horizontal wind is an essential parameter for studying atmospheric dynamic characteristics, processes, and dynamic coupling between the upper and lower atmosphere. MST (Mesosphere Stratosphere and Troposphere) radar plays...
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 1408 16
Wu Foju, Xue Xianghui, Yi Fan et al.
Keywords： lidar；the metal layer；middle atmosphere density；middle atmosphere temperature
Abstract：There are many metal atoms and ions in the mesopause region. These metal atoms can be used as tracers to study the dynamical and chemical processes in this region. Lidar is the most powerful tool for detecting metal atoms and ions. The l...
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 1625 13
Wang Xizhen, Lu Jinghui, Deng Na et al.
Keywords： Zhaoqing Geomagnetic Station；geomagnetic field；original data；second value
Abstract：Zhaoqing geomagtic station is located in Liantang Town, Gaoyao County, Zhaoqing City, Guangdong Province. It belongs to national geomagnetic reference station, and also is a member of INTERMAGNET. It is one of the eight earliest geomagne...
【Meridian Project】Published: June 30, 2021 Volume 6, Issue 2 1401 31
LI Renkang, CHEN Tao, LI Wen et al.
Keywords： Meridian Project；middle- and low-latitude region；atmospheric electric field；daily average change
Abstract：Changes in the atmospheric electric field are affected by both lightning and solar activities. These changes represent the state of the global atmospheric circuit. The characteristics of the daily average variation in the atmospheric ele...
【Chinese FLUX Observation and Research Network (ChinaFLUX) Thematic Observation Datasets】Published: June 30, 2021 Volume 6, Issue 2 1786 17
Zhao Fenghua, Li Fadong, ZHAN Chesheng et al.
Keywords： eddy covariance；farmland productivity；water use；carbon flux；water flux
Abstract：Yucheng Comprehensive Experimental Station (YCES) is located in the lower Yellow River irrigation district, where the double cropping system of winter wheat and summer maize is the dominant pattern. YCES is one of the oldest flux station...
【Chinese Ecosystem Research Network】Published: June 30, 2021 Volume 6, Issue 2 980 14
Guan Xin, Huang Ke, Yan Shaokui et al.
Keywords： evergreen broad-leaved forest；litter；long-term observation；plant organs
Abstract：The evergreen broad-leaved forest is the most stable top succession community in the subtropical area. Based on long-term litter observation at the comprehensive observation field by Huitong National Forest Ecosystem Research Station, Hu...