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Photoperiod
Published August 2001
The amount of time a plant or animal is exposed to light and dark cycles.
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Copyright 2008 Tradeline Inc. All Rights Reserved ISSN: 1096-4894 | |
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Photoperiod
Published August 2001
The amount of time a plant or animal is exposed to light and dark cycles.
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Circulate to:
[ ] [ ] [ ] Notes: |
Copyright 2008 Tradeline Inc. All Rights Reserved ISSN: 1096-4894 | |