An Automatic Mechanism for Imposing Photoperiods in Greenhouse Research1
- B. L. Coffindaffer and
- O. J. Burger2
An automatically controlled canopy for regulating light and dark periods in greenhouse work was designed, installed, and operated successfully. This system effectively provided three photoperiods on the same bench covering a total area 5 by 30 feet in size.Please view the pdf by using the Full Text (PDF) link under 'View' to the left.
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