Results 21 to 30 of about 4,122 (222)

Blue Photons from Broad-Spectrum LEDs Control Growth, Morphology, and Coloration of Indoor Hydroponic Red-Leaf Lettuce

open access: yesPlants, 2023
For indoor crop production, blue + red light-emitting diodes (LEDs) have high photosynthetic efficacy but create pink or purple hues unsuitable for workers to inspect crops.
Qingwu Meng, Erik S. Runkle
doaj   +1 more source

Evaluating Labor Productivity in a Plant Production System with Sole-source Lighting: A Case Study [PDF]

open access: yesHortTechnology, 2018
Labor productivity in terms of material value (weight of plants harvested per hour per person) was evaluated for 6 months from the start of operations in a research facility at Osaka Prefecture University (Osaka, Japan), serving as a model system for plant production with sole-source lighting (also referred to as a “vertical farm ...
Katsumi Ohyama   +2 more
openaire   +1 more source

Radiation Intensity and Quality Affect Indoor Acclimation of Blueberry Transplants

open access: yesHortScience, 2021
The objectives were to characterize and compare shrinkage (i.e., transplant loss) and growth of tissue-cultured blueberry (Vaccinium corymbosum) transplants acclimated in greenhouses or indoors under 1) different photosynthetic photon flux densities ...
Celina Gómez   +3 more
doaj   +1 more source

Intracanopy lighting strategies to improve green bush bean (Phaseolus vulgaris) compatibility with vertical farming

open access: yesFrontiers in Agronomy, 2022
Now that multi-tiered plant factories with artificial lighting (PFALs) have demonstrated sufficient proof of concept for leafy green and microgreen production; the next challenge is to determine the optimal environment conditions and horticultural ...
Jared Stoochnoff   +4 more
doaj   +1 more source

Comparison of Sole-source and Supplemental Lighting on Callus Formation and Initial Rhizogenesis of Gaura and Salvia Cuttings [PDF]

open access: yesHortScience, 2019
Variability in outdoor daily temperatures and photosynthetic daily light integrals (DLIs) from early spring to late fall limits the ability of propagators to accurately control propagation environments to consistently callus, root, and yield compact herbaceous perennial rooted liners.
W. Garrett Owen, Roberto G. Lopez
openaire   +1 more source

Basil seedling production environment influences subsequent yield and flavor compound concentration during greenhouse production.

open access: yesPLoS ONE, 2022
Radiation intensity and carbon dioxide (CO2) concentration can be precisely controlled to manipulate plant yield and quality. Due to increased plant densities during seedling production, fewer inputs per plant are required, creating the potential to ...
Kellie J Walters, Roberto G Lopez
doaj   +1 more source

Intensity of Sole-source Light-emitting Diodes Affects Growth, Yield, and Quality of Brassicaceae Microgreens [PDF]

open access: yesHortScience, 2019
Indoor farming is an increasingly popular approach for growing leafy vegetables, and under this production system, artificial light provides the sole source (SS) of radiation for photosynthesis and light signaling. With newer horticultural light-emitting diodes (LEDs), growers have the ability to manipulate the lighting environment
Chase Jones-Baumgardt   +3 more
openaire   +1 more source

Enabling Year-round Cultivation in the Nordics-Agrivoltaics and Adaptive LED Lighting Control of Daily Light Integral

open access: yesAgriculture, 2021
High efficacy LED lamps combined with adaptive lighting control and greenhouse integrated photovoltaics (PV) could enable the concept of year-round cultivation.
Marco Hernandez Velasco
doaj   +1 more source

LED Lighting to Produce High-Quality Ornamental Plants

open access: yesPlants, 2023
The flexibility of LED technology, in terms of energy efficiency, robustness, compactness, long lifetime, and low heat emission, as well as its applications as a sole source or supplemental lighting system, offers interesting potential, giving the ...
Alice Trivellini   +3 more
doaj   +1 more source

Growth and Photosynthetic Capacity of Basil Grown for Indoor Gardening under Constant or Increasing Daily Light Integrals

open access: yesHortTechnology, 2019
In the quest to identify minimum daily light integrals (DLIs) that can sustain indoor gardening, we evaluated DLIs less than the recommended ranges for commercial production of basil (Ocimum basilicum).
Elisa Solis-Toapanta, Celina Gómez
doaj   +1 more source

Home - About - Disclaimer - Privacy