Analysis Products on Irrigation
收藏Global Change Master Directory (GCMD)2026-04-25 收录
下载链接：
https://cmr.earthdata.nasa.gov/search/concepts/C1214610491-SCIOPS.html
下载链接
链接失效反馈官方服务：
资源简介：
The Irrigation maps are split into two section. The first set of maps
are from the preliminary 1997 NRI data. The following set are from 1992
and earlier data. Both sets of maps deal with irrigation in
croplands. Some of the irrigation systems and types depicted are
pressure and gravity. The maps also look at the changes in irrigation
areas.
In general -
When you click on an individual map, chart, or table on the subject
index pages, you will get --
An "Explanation of Analysis," information that is essential to
proper interpretation of the map. If you use our analysis products,
please be aware of our disclaimer.
A link to a downloadable Postscript file you can use to print
a map. A link to the related state summary table.
A link to the data file used to make the map. Data files are
in pipe-delimited ASCII text format. The data file can be used with
our GIS coverages to recreate the maps found on this site.
Summary tables and data files are not available for all maps.
提供机构：
SCIOPS
