ncdc logo title
ncdc_logo
  • Home
  • Data resource
  • 黄河流域水土保持生态环境监测中心 中国分布
Collapse filters
  • 1/168

National Cryosphere Desert Data Center
Distribution Map of Frozen Ground in China based on Map of Snow, Ice and Frozen Ground in China
The scanned picture of the Map of Snow Ice and Frozen Ground in China (1:4,000,000) (Shi Yafeng, Meidesheng, 1988) is geometrically corrected and then dig...
visits:
27282
file size:
2.6 MiB
update time:
2026-06-26

National Cryosphere Desert Data Center
Distribution map of frozen soil in China based on "China Glaciation and Frozen Desert Map"
These data are a digitization of the frozen soil distribution map of the Map of the Glaciers, Frozen Ground and Deserts in China (1:4,000,000). Considerin...
visits:
39403
file size:
1.9 MiB
update time:
2026-05-12

National Cryosphere Desert Data Center
The Map of Desert Distribution in 1:2,000,000 in China
Desertification is the land degradation in the arid, semi-arid and part of the semi humid areas in the north of China, which is mainly marked by wind and ...
visits:
24023
file size:
3.7 MiB
update time:
2023-06-30

National Cryosphere Desert Data Center
1:100000 desert (sand) distribution data set in China
The data set is the first 1:100000 desert spatial database in China, which is based on the graph data of desert thematic map. It mainly reflects the geogr...
visits:
47500
file size:
341.7 MiB
update time:
2026-09-14

National Cryosphere Desert Data Center
A field-constrained 30 m map of present-day permafrost distribution in Northeast China
 This dataset provides a 30 m map of present-day permafrost distribution in Northeast China, covering Heilongjiang, Jilin, Liaoning, and eastern Inne...
visits:
939
file size:
77.9 MiB
update time:
2026-07-09

National Cryosphere Desert Data Center
China PM2.5 1km Spatial Distribution Dataset (2015-2018)
At present, in the simulation of various atmospheric pollutants, the simulation of independent trace gases is constrained by the insufficient resoluti...
visits:
5657
file size:
46.5 GiB
update time:
2026-01-14

National Cryosphere Desert Data Center
China PM2.5 1km Spatial Distribution Dataset (2018-2020)
At present, in the simulation of various atmospheric pollutants, the simulation of independent trace gases is constrained by the insufficient resoluti...
visits:
7436
file size:
40.4 GiB
update time:
2026-01-14

National Cryosphere Desert Data Center
CIrrMap250: annual maps of China's irrigated cropland from 2000 to 2020
The distribution of irrigated farmland is a key data for conducting ecological, hydrological, and climatic research, and holds a particularly importan...
visits:
9802
file size:
2.6 GiB
update time:
2026-07-13

National Cryosphere Desert Data Center
Spatial distribution data of religious sites in China in 2023
  This dataset represents vector point data on the spatial distribution of religious sites in the Yellow River Basin. It originates from the Sta...
visits:
2888
file size:
10.3 MiB
update time:
2026-02-05

National Cryosphere Desert Data Center
CIrrMap250: Annual maps of China’s irrigated cropland from 2000 to 2020
This dataset integrates remote sensing data (i.e. vegetation indices, hybrid cultivated land products, and paddy field maps), irrigation statistics and ...
visits:
5884
file size:
2.6 GiB
update time:
2026-09-24

National Cryosphere Desert Data Center
Oasis distribution in arid areas in the 2010s
visits:
6094
file size:
862.3 KiB
update time:
2024-06-13

National Cryosphere Desert Data Center
Oasis distribution in arid areas in the 1990s
visits:
5811
file size:
793.3 KiB
update time:
2024-06-16

National Cryosphere Desert Data Center
Oasis distribution in arid areas in the 2020s
visits:
6376
file size:
880.1 KiB
update time:
2026-07-09

National Cryosphere Desert Data Center
Oasis distribution in arid areas in the 1970s
visits:
5791
file size:
765.2 KiB
update time:
2024-06-18

National Cryosphere Desert Data Center
Oasis distribution in arid areas in the 2000s
visits:
6083
file size:
857.0 KiB
update time:
2024-06-15

National Cryosphere Desert Data Center
Oasis distribution in arid areas in the 1980s
visits:
5709
file size:
719.9 KiB
update time:
2024-06-17

National Cryosphere Desert Data Center
Frozen soil map of China (2000)
 The existing frozen soil distribution map shows significant differences in classification system, data sources, and mapping methods, reflecting Chin...
visits:
1992
file size:
3.3 MiB
update time:
2026-05-08

National Cryosphere Desert Data Center
Spatial distribution of various air pollutants in China at 1 km(SO2 2015-01-01:2018-03-21)
Currently, in the modeling of various atmospheric pollutants, the simulation of independent trace gases is constrained by the insufficient resolution of...
visits:
5099
file size:
46.3 GiB
update time:
2026-05-14

National Cryosphere Desert Data Center
Electronic map data set of temporal and spatial distribution of snow cover characteristics in China
<pre><code> &lt;pre&gt;&lt;code&gt; &amp;lt;pre&amp;gt;&amp;lt;code&amp;gt; &amp;amp;lt;pre&a...
visits:
10852
file size:
122.7 GiB
update time:
2023-05-12

National Cryosphere Desert Data Center
Geographic Distribution Dataset of Potential Desertification in China (1930-2100)
This dataset is based on the definition of potential desertification geographic distribution by the United Nations Convention to Combat Desertification...
visits:
4110
file size:
779.5 KiB
update time:
2026-09-24

©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.

Donggang West Road 320, Lanzhou, Gansu, China (730000)