Shokubutsugaku Zasshi
Online ISSN : 2185-3835
Print ISSN : 0006-808X
ISSN-L : 0006-808X
Transmission Rate of Photoperiodic Stimulus in Pharbitis Nil
Shun-ichiro IMAMURAAtsushi TAKIMOTO
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1955 Volume 68 Issue 808 Pages 260-266

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Abstract

Under the assumption that the photoperiodic stimulus travels with uniform velocity not only in petiole and stem, but also in acropetal and basipetal direction, the average rate of transmission was found to be 2.6-3.8mm. per hour.

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© The Botanical Society of Japan
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