LightSym 2024
X International Symposium on Light in Horticulture
May 19 (Sun.) - 22 (Wed.), 2024 | Seoul, Republic of Korea
“Light for Plants and Future”
Program
May 20 (Mon)
09:00-09:30 | Keynote Lecture | CRYSTAL 2+3 | |||
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Keynote Lecture 1 | |||||
Chair: Wook Oh (Jeju National University, Republic of Korea) | |||||
09:00-09:30 | KL-1 | Photons for photosynthesis, photon capture and food | |||
Bruce Bugbee (Utah State University, United States of America) | |||||
09:30-10:00 | Keynote Lecture | CRYSTAL 2+3 | |||
Keynote Lecture 2 | |||||
Chair: Wook Oh (Jeju National University, Republic of Korea) | |||||
09:30-10:00 | KL-2 | Use of dynamic light to improve crop growth and energy consumption, and as an approach to plant feedback control systems | |||
Tracy Lawson (University of Essex, United Kingdom) | |||||
10:00-10:30 | Keynote Lecture | CRYSTAL 2+3 | |||
Keynote Lecture 3 | |||||
Chair: Wook Oh (Jeju National University, Republic of Korea) | |||||
10:00-10:30 | KL-3 | TBD | |||
Qichang Yang (Chinese Academy Of Agricultural Sciences, China) | |||||
10:50-11:58 | Session 1 | CRYSTAL 2 | |||
Photosynthesis | |||||
Chair: Sung Kyeom Kim (Kyungpook National University, Republic of Korea) | |||||
10:50-11:58 | IN-1 | Analysis of light curves of cucumber leaf and application on greenhouse climate control for optimal production using radiation-temperature ratio strategy | |||
Sung Kyeom Kim (Kyungpook National University, Republic of Korea) | |||||
11:10-11:22 | S01-1 | A comparison of photosynthetic light response curves of nine tomato cultivars | |||
Jennifer Boldt (United States Department of Agriculture (USDA), United States of America) | |||||
11:22-11:34 | S01-2 | Interactions between blue light and far-red light on photosynthesis, growth and morphology of small cucumber plants | |||
Sissel Torre (Norwegian University of Life Sciences, Norway) | |||||
11:34-11:46 | S01-3 | Diurnal changes in photosynthesis and transpiration under constant environmental conditions | |||
Elias Kaiser (Wageningen University, Netherlands) | |||||
11:46-11:58 | S01-4 | Effects of far-red fraction and micronutrient (Fe, Cu, and Zn) concentration on biomass accumulation and photosynthetic performance of hydroponically grown ‘Rex’ lettuce (Lactuca sativa L.) | |||
Nathan Eylands (University of Minnesota, United States of America) | |||||
10:50-11:58 | Session 2 | CRYSTAL 3 | |||
Optimizing and Energy-Saving of Lighting I | |||||
Chair: Erik Runkle (Michigan State University, United States of America) | |||||
10:50-11:58 | IN-2 | Practical considerations for effective supplemental and sole-source LED lighting applications | |||
Erik Runkle (Michigan State University, United States of America) | |||||
11:10-11:22 | S02-1 | Effects of different green-blue light ratios on growth, photosynthetic capacity and energy use efficiency of basil plants (ocimum basilicum linn.) in a plant factory | |||
Yuxin Tong (IEDA, China) | |||||
11:22-11:34 | S02-2 | Development of a data-driven leaf pruning method based on weekly light integral below the plant canopy | |||
Changhyeon Kim (Ohio State University, United States of America) | |||||
11:34-11:46 | S02-3 | Quantifying optical and thermal properties of innovative screen materials and their effect on energy saving and crop growth | |||
Silke Hemming (Wageningen University, Netherlands) | |||||
11:46-11:58 | S02-4 | Study on the feasibility of a water-cooled LED system for climate uniformity in indoor plant factory using numerical analysis | |||
Doyun Lee (Korea Institute of Machinery and Materials, Republic of Korea) | |||||
14:00-15:08 | Session 3 | CRYSTAL 2 | |||
Photomorphogenesis I | |||||
Chair: Ryo Matsuda (The University of Tokyo, Japan) | |||||
14:00-14:20 | IN-3 | Effects of diurnal and day-to-day fluctuations in photosynthetic photon flux density on leaf photosynthesis and plant growth of cucumber seedlings | |||
Ryo Matsuda (The University of Tokyo, Japan) | |||||
14:20-14:32 | S03-1 | Acclimation to either daytime or nighttime supplementary UVB light increases leaf photosynthesis and photoprotection of young cucumbers | |||
Yuqi Zhang (Chinese Academy Of Agricultural Sciences, China) | |||||
14:32-14:44 | S03-2 | UVA1 radiation induced a more favorable light-intercepting leaf-area display than blue light and promoted plant growth | |||
Tao Li (Chinese Academy Of Agricultural Sciences, China) | |||||
14:44-14:56 | S03-3 | UV-A regulation of photomorphogenesis and specialized metabolism in medicinal cannabis | |||
C. W. Willy Contreras-Avilés (Wageningen University, Netherlands) | |||||
14:56-15:08 | S03-4 | Nutrient absorption and growth of several types of plants grown hydroponically in a plant factory with artificial lighting (PFAL) | |||
Keiko Ohashi-Kaneko (Tamagawa Gakuen, Japan) | |||||
14:00-15:08 | Session 4 | CRYSTAL 3 | |||
Optimizing and Energy-Saving of Lighting II | |||||
Chair: Yongran Ji (Wageningen University, Netherlands) | |||||
14:00-14:20 | IN-4 | Faster than fast: far red is a new tool in the box to accelerate speed breeding | |||
Yongran Ji (Wageningen University, Netherlands) | |||||
14:20-14:32 | S04-1 | Focused lighting, an effective energy-efficient lighting strategy during the early stages of indoor plant production | |||
Cary Mitchell (Purdue University, United States of America) | |||||
14:32-14:44 | S04-2 | Enhancing Energy Efficiency in Vertical Farming: A Bioeconomic Model Analysis of Economic Trade-Offs in Close-Canopy-Lighting Strategies | |||
Simone Valle de Souza (Michigan State University, United States of America) | |||||
14:44-14:56 | S04-3 | Maximizing light use efficiency with intercanopy lighting in Medical Cannabis | |||
Esther de Beer (Philips Horticulture LED Solutions, Netherlands) | |||||
14:56-15:08 | S04-4 | Effects of intra-canopy light spectrum on cucumber and tomato growth and yield | |||
Ep Heuvelink (Wageningen University, Netherlands) | |||||
15:08-16:08 | Session 5 | CRYSTAL 2 | |||
Photomorphogenesis II | |||||
Chair: TBD | |||||
15:08-15:20 | S05-1 | Unveiling the Impact of Far-Red Light on Carbohydrate Allocation and Yield in Dwarf Tomato Cultivars | |||
Maria Mastoraki (Wageningen University, Netherlands) | |||||
15:20-15:32 | S05-2 | The role of phytochromes in the adaptation of tomato plants to light with different ratios of red and far-red light | |||
Pavel Pashkovskiy (K.A. Timiryazev Institute Of Plant Physiology, Russia) | |||||
15:32-15:44 | S05-3 | Assessment of far-red induced leaf geometric features of lettuces and its contribution on light interception | |||
Jaewoo Kim (Seoul National University, Republic of Korea) | |||||
15:44-15:56 | S05-4 | The effects blue light and supplemental far red on an in vitro multiple harvest system for production of Cannabis sativa L | |||
Jeffrey W. Adelberg (Clemson University, United States of America) | |||||
15:56-16:08 | S05-5 | Investigating the effects of green lights with different peak wavelengths on the growth of Lactuca sativa | |||
Yunke Chen (Wageningen University, China) | |||||
15:08-16:08 | Session 6 | CRYSTAL 3 | |||
Utilization of Chlorophyll Fluorescence | |||||
Chair: TBD | |||||
15:08-15:20 | S06-1 | Controlling supplemental LED light intensities using a chlorophyll fluorescence-based biofeedback system in greenhouses | |||
Suyun Nam (University of Georgia, United States of America) | |||||
15:20-15:32 | S06-2 | Deriving photosynthesis efficiency from chlorophyll fluorescence: A new approach for long-term, non-invasive and high-throughput monitoring | |||
Hadrien Momont (Wageningen University, Netherlands) | |||||
15:32-15:44 | S06-3 | Comparison of Water Stress Responses among the 4 Horticultural Crop Seedlings using Chlorophyll Fluorescence Parameters | |||
Yu Kyeong Shin (Jeonbuk National University, Republic of Korea) | |||||
15:44-15:56 | S06-4 | Monitoring light use efficiency in controlled environment agriculture: recent advances and innovations | |||
Silvere Vialet-Chabrand (Wageningen University, Netherlands) | |||||
15:56-16:08 | S06-5 | Biosensor, based on canopy-level chlorophyll fluorescence, for improving lamp light use efficiency, growth control and stress detection in controlled environment agriculture | |||
Daniel Bånkestad (Heliospectra, Sweden) | |||||
16:30-17:30 | Session 7 | CRYSTAL 2 | |||
Photoperiodism & Flowering | |||||
Chair: TBD | |||||
16:30-16:42 | S07-1 | Effect of irradiation with blue and red LED lights on the growth and development of marigold plants | |||
Bonga Ngcobo (Durban University of Technology, South Africa) | |||||
16:42-16:54 | S07-2 | TBD | |||
TBD | |||||
16:54-17:06 | S07-3 | Effect of Blue Light Supplemental Lighting on Flowering and Fruit Yield of 'Kuemsil' Strawberry | |||
Hee Sung Hwang (Gyeongsang National University, Republic of Korea) | |||||
17:06-17:18 | S07-4 | Effect of photoperiod change on plant architecture, physiological responses, and carbon allocation in spring wheat | |||
Abderahman SGHAIER (Ghent University, Belgium) | |||||
17:18-17:30 | S07-5 | Reduced blade greenness indicates impaired nitrogen metabolism in spring wheat transitioning to reproductive development under a 6h-6h light-dark cycle | |||
Helena Clauw (Ghent University, Belgium) | |||||
16:30-17:30 | Session 8 | CRYSTAL 3 | |||
Phynotyping & Modelling | |||||
Chair: TBD | |||||
16:30-16:42 | S08-1 | Phenotyping techniques for plant leaf nyctinastic movement and growth tracking | |||
Nikolay Sleptsov (Russian State Agrarian University, Russia) | |||||
16:42-16:54 | S08-2 | A single RGB-D camera is enough for phenotyping in smart plant factories | |||
Arnaud Bouvry (University of Liège, Belgium) | |||||
16:54-17:06 | S08-3 | Large language model-driven insights into photobiochemical processes in major food crops | |||
Seungri Yoon (Seoul National University, Republic of Korea) | |||||
17:06-17:18 | S08-4 | Modeling spectral dependence of stomatal aperture for predicting C3 photosynthetic rates under polychromatic light | |||
Woo Hyun Kang Seoul National University, Republic of Korea) | |||||
17:18-17:30 | S08-5 | Time-series Prediction of Greenhouse Environmental Conditions and Plant Growth Indicators using RNN-Based Models | |||
Yoel Kim (Sejong University, Republic of Korea) |