Evidence map›Paper›PMID 34836556›Full record

ArticlePlant methods2021

A method for obtaining field wheat freezing injury phenotype based on RGB camera and software control.

Xiuqing Fu, Yang Bai, Jing Zhou, Hongwen Zhang, Jieyu Xian

Abstract read
In one paragraph

Article in Plant methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

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8citing papers in PubMed
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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Xiuqing FuCollege of Engineering, Nanjing Agricultural University, Nanjing, 210031, China. fuxiuqing@njau.edu.cn.ORCID http://orcid.org/0000-0002-1124-5586
Yang BaiCollege of Engineering, Nanjing Agricultural University, Nanjing, 210031, China.
Jing ZhouDivision of Food Systems and Bioengineering, University of Missouri, Columbia, MO, 65211, USA.
Hongwen ZhangSchool of Mechanical and Electrical Engineering, Shihezi University, Shihezi, 832003, China.
Jieyu XianCollege of Engineering, Nanjing Agricultural University, Nanjing, 210031, China.

Funding

fundamental research funds for the central universities KYXJ202002jiangsu agricultural science and technology independent innovation fund CX (20) 3085
6 · The paper itself

Abstract

backgroundLow temperature freezing stress has adverse effects on wheat seedling growth and final yield. The traditional method to evaluate the wheat injury caused by the freezing stress is by visual observations, which is time-consuming and laborious. Therefore, a more efficient and accurate method for freezing damage identification is urgently needed.

resultsA high-throughput phenotyping system was developed in this paper, namely, RGB freezing injury system, to effectively and efficiently quantify the wheat freezing injury in the field environments. The system is able to automatically collect, processing, and analyze the wheat images collected using a mobile phenotype cabin in the field conditions. A data management system was also developed to store and manage the original images and the calculated phenotypic data in the system. In this experiment, a total of 128 wheat varieties were planted, three nitrogen concentrations were applied and two biological and technical replicates were performed. And wheat canopy images were collected at the seedling pulling stage and three image features were extracted for each wheat samples, including ExG, ExR and ExV. We compared different test parameters and found that the coverage had a greater impact on freezing injury. Therefore, we preliminarily divided four grades of freezing injury according to the test results to evaluate the freezing injury of different varieties of wheat at the seedling stage.

conclusionsThe automatic phenotypic analysis method of freezing injury provides an alternative solution for high-throughput freezing damage analysis of field crops and it can be used to quantify freezing stress and has guiding significance for accelerating the selection of wheat excellent frost resistance genotypes.

Indexed as

Freezing injury phenotypeFrost damage gradeRGB imagingVegetation coverageWheat freezing injury

Identifiers

PMID34836556
PMCPMC8620711

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.