Work

Supplemental Lighting Effects on Newly Planted and Cut-back Greenhouse Roses1

Year: 1971
Type: supplementary-materials
Abstract: Supplemental lighting nightly during late spring and early summer with Wide Spectrum Gro-Lux fluorescent lamps at 29 lamp watts/ft 2 has been found to improve the development of newly planted dormant and cut-back rose plants. Lighted plants of cvs Electra, Red American Beauty and Forever Yours produced a higher percentage of flowering stems than unlighted plants. Plants receiving supplemental lighting had significant increases in the no. of flowering stems developing after a hard pinch, and generally significant increases in bottom breaks. Cut flower production was increased 18-41% after plant development had been completed, but for ‘Electra’ this increase was in flower stem lengths less than 15 inches.
Source: HortScience
Language: English
Subfield: Plant Science
Open Access status: hybrid
Estimated APC paid: $3,000
OpenAlex ID: W4296088604
Cites:
Cited by: 19
Related to: 10