Image:Soil profile.jpg
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Soil_profile.jpg (39KB, MIME type: image/jpeg)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
Soil profile 236x288 38.76 KB
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This image is a work of a United States Department of Agriculture employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain. |
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[edit] source
http://soils.usda.gov/education/resources/k_12/lessons/profile/profile.jpg
File links
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
- Talk:Soil pH
- Talk:Bog
- Talk:Sand
- Talk:Fertilizer
- Talk:Nitrogen cycle
- Talk:Soil science
- Talk:Soil
- Talk:Soils retrogression and degradation
- Talk:Clay
- Talk:Humus
- Talk:Cation exchange capacity
- Talk:Soil structure
- Talk:Soil profile
- Talk:Soil salination
- Talk:Nitrogen fixation
- Talk:Nitrification
- Talk:Soil moisture
- Talk:Soil chemistry
- Talk:Soil acidification
- Template:Soil
- Talk:Narragansett (soil)
- Talk:George Demas
