https://patents.google.com/patent/CN109041878A/en
CN109041878A - A kind of Intelligent supplemental lighting plant seedlings child care system...
An intelligent supplementary light plant seedling conservation system based on PWM regulation, including an incubator, an irrigation module, a lighting module,...
kind ofsupplemental lighting
https://docs.lib.purdue.edu/open_access_dissertations/273/
"Light-emitting diodes as an alternative supplemental lighting source f" by Celina Gomez Vargas
Intensive year-round local production of greenhouse-grown tomatoes (Solanum lycopersicum L.) requires the use of supplemental lighting (SL) to complement solar...
light emitting diodes
https://research.wur.nl/en/publications/supplemental-led-lighting-affects-the-dynamics-of-tomato-fruit-gr/fingerprints/
Supplemental LED lighting affects the dynamics of tomato fruit growth and composition - Fingerprint...
https://www.canr.msu.edu/resources/supplemental-greenhouse-lighting-led-or-hps
Supplemental greenhouse lighting: LED or HPS? - Floriculture & Greenhouse Crop Production
Researchers at Michigan State University see if the results from producing high-quality seedlings with LEDs justify the higher capital outlay for installation.
greenhouse lightingsupplementalledhpsfloriculture