6 replies
myafen
over 13 years ago

"High heat can increase the rate of transpiration beyond what the soil can supply. To prevent dessication the plant will close down stomata stopping both water loss and the exchange of gases for photosynthesis. Cold slows enzymes so photosynthesis does not provide enough energy for a plant to remain active. This triggers leaf loss and dormancy. The plant stays alive at a basal level on stored energy. The rise in temperature and lengthening day combine to trigger bud break."
yumni
about 13 years ago

"Temperatures by yourself in addition determine flowering. Daffodils are forced to flower by simply placing bulbs in chilly storage area within March with thirty five to be able to forty five°P oker. This winter makes it possible for the lamp to older. The bulbs ar utilized in your nursery inside midwinter in which progress starts. The actual blooms are next all set with regard to cutting inside three to four months. "
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