Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 39 (1932) > Annual Issue
Document Type
Research
Abstract
The two poplars of this experiment are on the parking of a street running north and south. At three feet above ground, where the temperatures were taken, the south tree is 18.5 inches and the north tree 16 inches in diameter. All lower branches have been removed to a height of 16 feet or more and there are no obstructions to forenoon or afternoon sunlight. They are openly situated.
Publication Date
1932
Journal Title
Proceedings of the Iowa Academy of Science
Volume
39
Issue
1
First Page
63
Last Page
63
Copyright
©1932 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Martin, J. N.
(1932)
"The Daily and Seasonable Variation in the Internal Temperatures of Two Trees, Populus deltoides Marsh,"
Proceedings of the Iowa Academy of Science, 39(1), 63-63.
Available at:
https://scholarworks.uni.edu/pias/vol39/iss1/11