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Chlorophyll fluorescence-based control of greenhouse supplemental lighting improves energy use efficiency in lettuce [PDF]

open access: yesFrontiers in Plant Science
Plant-driven lighting control has been proposed as a strategy to regulate supplemental light-emitting diode (LED) intensity according to real-time plant physiological status.
Suyun Nam, Rhuanito Soranz Ferrarezi
doaj   +2 more sources

Supplemental LED Lighting Effectively Enhances the Yield and Quality of Greenhouse Truss Tomato Production: Results of a Meta-Analysis

open access: yesFrontiers in Plant Science, 2021
Intensive growing systems used for greenhouse tomato production, together with light interception by cladding materials or other devices, may induce intracanopy mutual shading and create suboptimal environmental conditions for plant growth.
Francesco Orsini   +2 more
exaly   +3 more sources

Comparison of Selected Costs in Greenhouse Cucumber Production with LED and HPS Supplemental Assimilation Lighting

open access: yesAgronomy, 2020
The amount of energy used in agricultural production, processing and distribution is constantly increasing. During the winter months in the greenhouse production industry, the supplemental lighting required to keep up production levels results in high ...
Katarzyna Kowalczyk   +2 more
exaly   +3 more sources

Supplemental greenhouse lighting increased the water use efficiency, crop growth, and cutting production in Cannabis sativa [PDF]

open access: yesFrontiers in Plant Science
The expanding cannabis production sector faces economic challenges, intensified by freshwater scarcity in the main US production areas. Greenhouse cultivation harnesses sunlight to reduce production costs, yet the impact of greenhouse light levels on ...
Cristian E. Collado   +2 more
doaj   +2 more sources

Growth and yield of greenhouse eggplant under extended photoperiods using light emitting diodes [PDF]

open access: yesFrontiers in Plant Science
Supplemental lighting can significantly increase production of greenhouse vegetable crops during seasons of low natural light, but the cost of electricity to support supplemental lighting often poses a substantial burden on greenhouse growers. Electrical
Daniel Terlizzese   +6 more
doaj   +2 more sources

Dynamic lighting mitigates photoperiodic injury in greenhouse tomatoes [PDF]

open access: yesFrontiers in Plant Science
The light-limiting winter months in high latitude countries pose problems for producers trying to produce fresh fruit and vegetables year-round. Supplemental electric lighting is usually required.
Jason Lanoue   +5 more
doaj   +2 more sources

Adaptive spectral–thermal illumination management for protected tomato cultivation: a fused deep learning and pareto-based decision framework [PDF]

open access: yesFrontiers in Plant Science
This study presents an intelligent greenhouse lighting control framework that integrates a CNN-ELM photosynthesis prediction model with MOEA/D-based multi-objective optimization to improve tomato production while reducing the carbon impact of ...
Kabeer Usman Abdulrazaq   +1 more
doaj   +2 more sources

Energy Demand of Supplementary Lighting in Agricultural Greenhouses: Solar Energy Utilization [PDF]

open access: yesJournal of Renewable Energy and Environment, 2022
Light is a critical parameter for plant growth such that providing enough light for the plant can ensure better quality and higher yield in greenhouses. In many areas, in the cold seasons of the year, not enough natural light reaches the plant.
Iman Ayoobi, Ramin Roshandel
doaj   +1 more source

Light and Temperature Control for Greenhouse Plant Growth

open access: yesИнженерные технологии и системы, 2021
Introduction. The article deals with the conditions for growing greenhouse plants. Supplementary lighting supports the process of plant photosynthesis and the microclimate in the greenhouse.
Saken K. Sheryazov, Svetlana A. Popova
doaj   +1 more source

Reducing Lighting Energy Use in Controlled Agricultural Environments

open access: yesHortScience, 2023
Photometric simulations using both daylight and electric lighting were performed to compare the energy use of conventional high-pressure sodium (HPS) greenhouse lighting to that of light-emitting diode (LED) lighting.
Mark S. Rea   +2 more
doaj   +1 more source

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