Detailed Information on Publication Record
2021
Estimating canopy leaf physiology of tomato plants grown in a solar greenhouse: Evidence from simulations of light and thermal microclimate using a Functional-Structural Plant Model
ZHANG, Y., Michael HENKE, G.H. BUCK-SORLIN, Y.M. LI, H. XU et. al.Basic information
Original name
Estimating canopy leaf physiology of tomato plants grown in a solar greenhouse: Evidence from simulations of light and thermal microclimate using a Functional-Structural Plant Model
Authors
ZHANG, Y., Michael HENKE (276 Germany, guarantor, belonging to the institution), G.H. BUCK-SORLIN, Y.M. LI, H. XU, X.A. LIU and T.L. LI
Edition
Agricultural and Forest Meteorology, AMSTERDAM, Elsevier, 2021, 0168-1923
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
40106 Agronomy, plant breeding and plant protection;
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.424
RIV identification code
RIV/00216224:14740/21:00124296
Organization unit
Central European Institute of Technology
UT WoS
000682515100017
Keywords in English
Fspm; Light climate; Thermal modelling; Photosynthesis modelling; Groimp; Greenhouse model
Tags
Tags
International impact, Reviewed
Změněno: 26/2/2022 11:26, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
In order to determine the effects of leaf temperature, gas exchange, and photosynthesis on plant growth and productivity under greenhouse conditions, predictions at a high spatial and temporal resolution are essential. In addition, simulations of light and thermal microclimate conditions are needed for the modelling of physiological processes. To the best of our knowledge, these physiological processes have not been addressed so far with respect to their spatiotemporal distribution and dynamics in Chinese greenhouse. In the present study, we developed a structural model for a Chinese Liaoshen-solar greenhouse (LSG) and a tomato functional-structural plant model (FSPM), which combined a greenhouse energy balance model with the mechanistic understanding of stomatal function and leaf photosynthesis. Photosynthetic limitation analysises were also carried out using this model. Leaf temperature and stomatal conductance related to the photosynthetic process were simulated at high resolution. Two scenarios (sunny and cloudy) were considered in the simulation and results were verified against field data. According to our findings, our model was able to predict net photosynthesis for each individual tomato leaflet more accurately and in more detail than the most commonly used approaches, which consider a constant leaf temperature of 25 degrees C. The present study examined the effect of different limiting factors on crop photosynthesis under external climate change conditions. Our results showed that leaf temperature is a key factor that limits the net photosynthetic rate under cloudy conditions. The modelling approach described herein provides a basis for a precise simulation of greenhouse crops, which could be used in the future to provide guidance during the production process of various plant species in solar greenhouses with different structures.
Links
EF16_026/0008446, research and development project |
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