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设施栽培光照关联温度调控的潜在优势和理论基础.

Authors :
刘晓英
张珂
束胜
张傲雪
孙锦
Source :
Journal of Nanjing Agricultural University / Nanjuing Nongye Daxue Xuebao. Sep2023, Vol. 46 Issue 5, p823-832. 10p.
Publication Year :
2023

Abstract

Protected production has created a great profit in China which is a large country of protected agriculture. However, energy consumption caused by regulation on light and temperature environments in the facilities is huge for crop cultivation, which limits the annual crop productions in the facilities. And thus we hope to propose a reasonable way, from the perspective of the interaction between light and temperature, to reduce energy consumption of environmental management for protected production. The paper summarized the traditional methods to reduce energy consumption of temperature regulation in protected production, the methods, potential advantages and research basis of light intensity and quality combined with temperature to control. And the theoretical basis of light and temperature needed for joint control were deduced via analyzing photoreceptor roles in temperature perception and response and the similarity between light and temperature in regulatory mechanisms and common hubs in signal pathways. Meanwhile, to ensure better growth and low consumption in facility cultivation, the optimizing regulatory strategies of light intensity/ light quality combined with temperature that were put forward with the consideration of seasonal traits. Moreover, the improvement and its responsive mechanisms of crop cold resistance and heat adaptation mediated by light at molecular level were summarized. And thus the paper concluded that interactive regulation of light and temperature was a potential outlet to solve the issues of high energy consumption and high/low temperature stress in protected production and put forward that two key problems need to be solved for this purpose, and the future research directions in the aspects for application in protected production were also proposed. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*SIGNALS & signaling

Details

Language :
Chinese
ISSN :
10002030
Volume :
46
Issue :
5
Database :
Academic Search Index
Journal :
Journal of Nanjing Agricultural University / Nanjuing Nongye Daxue Xuebao
Publication Type :
Academic Journal
Accession number :
173953675
Full Text :
https://doi.org/10.7685/jnau.202210007