FriendGuerrero, Anthony2014-01-152014-01-152014-01-15http://hdl.handle.net/10125/32025The ability to measure daylength has enabled plants, throughout their evolutionary history, to adaptively perform physiological functions appropriate to the time of year. Short-day plants, which respond to decreasing daylength in autumn, flower when the light period is shorter than a critical value, while long-day plants, which respond to increasing daylength in spring, flower when the light period is longer than a critical value. As a categorical example of those plants not belonging to either group, long-day/short-day plants flower only in response to a specific daylength sequence, perhaps occurring right before a rainy season, when seeds could germinate.All UHM Honors Projects are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission from the copyright owner.Can Calcium Sprays Induce Photoperiodic Sensitivity in Dark-Grown Pharbitis Nil?Term Project