Yield and quality of romaine lettuce at different daily light integral in an indoor controlled environment

B Matysiak, E Ropelewska, A Wrzodak, A Kowalski… - Agronomy, 2022 - mdpi.com
In this study, the effect of different photosynthetic photon flux density (PPFD) provided by
LEDs (Light Emitting Diodes) and photoperiod on biomass production, morphological traits …

Supplemental far-red light stimulates lettuce growth: Disentangling morphological and physiological effects

R Legendre, MW van Iersel - Plants, 2021 - mdpi.com
Light-emitting diodes allow for the application of specific wavelengths of light to induce
various morphological and physiological responses. In lettuce (Lactuca sativa), far-red light …

Root architecture, growth and photon yield of cucumber seedlings as influenced by daily light integral at different stages in the closed transplant production system

Y Wang, Y Chu, Z Wan, G Zhang, L Liu, Z Yan - Horticulturae, 2021 - mdpi.com
Optimizing light conditions for vegetable seedling production in a closed transplant
production system is critical for plant growth and seedling production. Additionally, energy …

[PDF][PDF] Growth and bioactive compounds of lettuce as affected by light intensity and photoperiod in a plant factory using external electrode fluorescent lamps

JY Cho, KS Yoo, J Kim, BJ Choi, W Oh - 원예과학기술지, 2020 - researchgate.net
External electrode fluorescent lamps (EEFLs) are a new, efficient light source that can be
used in plant factories. We examined the effects of light intensity and photoperiod …

Growth characteristics of lettuce under different frequency of pulse lighting and RGB ratio of LEDs

S Kim, G Bok, G Lee, J Park - Journal of Bio-Environment Control, 2017 - koreascience.kr
This study was aimed to investigate the effect of 1) irradiation with several different ratios
using red, green, and blue LEDs and 2) various pulsed light irradiation with 50% duty ratio …

[HTML][HTML] High-Throughput Transcriptomic Analysis of Circadian Rhythm of Chlorophyll Metabolism under Different Photoperiods in Tea Plants

ZH Hu, MZ Sun, KX Yang, N Zhang, C Chen… - International Journal of …, 2024 - mdpi.com
Tea plants are a perennial crop with significant economic value. Chlorophyll, a key factor in
tea leaf color and photosynthetic efficiency, is affected by the photoperiod and usually …

Effects of LED (light emitting diode) photoperiod and light intensity on growth and yield of Taraxacum coreanum Nakai in a plant factory

YH Hwang, JE Park, YH Chang, JU An… - Journal of Bio …, 2016 - koreascience.kr
The objective of this study was to examine the effect of photoperiod and light intensity of
RBW LED (red: blue: white= 2: 1: 1) on the growth of Taraxacum coreanum Nakai in a fully …

Light quality and photoperiod affect growth of sowthistle (Ixeris dentata Nakai) in a closed-type plant production system

HM Kim, JH Kang, BR Jeong… - Horticultural Science & …, 2016 - koreascience.kr
This study was conducted to examine the optimal environmental condition for promoting the
growth of sowthistle as affected by light quality and photoperiod in a closed-type plant …

[PDF][PDF] Urban gardening system for home organic vegetables: Led artificial light and irrigation control

N Watjanatepin - Journal of Engineering and Technological …, 2020 - academia.edu
Due to the limited amount of space in urban homes, the trend of indoor gardening is growing
as it is the most suitable gardening method in the specified environment; moreover, it …

Various light quality including QD-LED affect growth and leaf color of red romaine baby leaf lettuce

SJ Han, C In-Lee, JY Kim, W Lixia… - Notulae Botanicae …, 2019 - notulaebotanicae.ro
Light quality has a substantial effect on crops in plant factories. Quantum dot (QD) refers to
ultrafine semiconductor particles and is expressed in a variety of wavelength ranges and …