Grow lights at flower farm, 1960

Martin County flower farm with grow lights. According to note on back of photo, local growers experimented with lighting intervals and found that 15 seconds of light would result in an hour of growth for the plants.

Published in the program for the 11th annual short course for Martin County Flower Growers Association, in cooperations with the Agricultural Extension Service of the University of Florida, 5-8 Dec 1964. p. 26

Scan gift of Sandra Thurlow.

No Copyright - In the United States: The Martin County Library System believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. For more information, visit http://rightsstatements.org/vocab/NoC-US/1.0/

Black and white print, 5x7 inches

English

Still Image

Thurlow-2025-004-flowers-080

2025.004

Photographic print