File:PSM V84 D428 Water relations of a large cylindrical cactus.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
![File:PSM V84 D428 Water relations of a large cylindrical cactus.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/4/45/PSM_V84_D428_Water_relations_of_a_large_cylindrical_cactus.jpg/493px-PSM_V84_D428_Water_relations_of_a_large_cylindrical_cactus.jpg?20140115150006)
Size of this preview: 493 × 600 pixels. Other resolutions: 197 × 240 pixels | 395 × 480 pixels | 631 × 768 pixels | 842 × 1,024 pixels | 1,642 × 1,997 pixels.
Original file (1,642 × 1,997 pixels, file size: 204 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Captions
Add a one-line explanation of what this file represents
Summary
[edit]DescriptionPSM V84 D428 Water relations of a large cylindrical cactus.jpg | Graphs showing the water relations of a large cylindrical cactus when separated from a source of supply for extended periods. The lower line shows the weight decreasing from 38 kg. to 28.8 kg. in five years. The upper line shows the rate of daily loss which fell from 10.6 g to 3.5 g. during this time. The reate of loss is not directly proportional to the succulence or amount of water present. | |||
Date | ||||
Source | D. T. MacDougal: The measurement of environic factors and their biologic effects. The Popular science monthly, Volume 84, p424. New York, Popular Science Pub. Co., May 1914. Online: archive.org. | |||
Author | D. T. MacDougal | |||
Other versions |
|
Licensing
[edit]Public domainPublic domainfalsefalse |
![]() |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
![]() Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:PSM_V84_D428_Water_relations_of_a_large_cylindrical_cactus.jpg |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:00, 15 January 2014 | ![]() | 1,642 × 1,997 (204 KB) | Ineuw (talk | contribs) | Changed background to white |
23:35, 14 March 2011 | ![]() | 1,720 × 2,028 (238 KB) | Martin H. (talk | contribs) |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file: