Evidence map›Paper›PMID 37396647›Full record

ArticleFrontiers in plant science2023

Screening and evaluation of drought resistance traits of winter wheat in the North China Plain.

Xiaoyuan Bao, Xiaoyang Hou, Weiwei Duan, Baozhong Yin, Jianhong Ren, Yandong Wang, Xuejing Liu, Limin Gu, Wenchao Zhen

Abstract read
In one paragraph

Article in Frontiers in plant science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

26 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Xiaoyuan BaoCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Xiaoyang HouCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Weiwei DuanCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Baozhong YinKey Laboratory of North China Water-saving Agriculture, Ministry of Agriculture and Rural Affairs, Baoding, China.
Jianhong RenCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Yandong WangCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Xuejing LiuCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Limin GuCollege of Agronomy, Hebei Agricultural University, Baoding, China.
Wenchao ZhenCollege of Agronomy, Hebei Agricultural University, Baoding, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Drought-resistant varieties are an important way to address the conflict between wheat's high water demand and the scarcity of water resources in the North China Plain (NCP). Drought stress impacts many morphological and physiological indicators in winter wheat. To increase the effectiveness of breeding drought-tolerant varieties, choosing indices that can accurately indicate a variety's drought resistance is advantageous. Results: From 2019 to 2021, 16 representative winter wheat cultivars were cultivated in the field, and 24 traits, including morphological, photosynthetic, physiological, canopy, and yield component traits, were measured to evaluate the drought tolerance of the cultivars. Principal component analysis (PCA) was used to transform 24 conventional traits into 7 independent, comprehensive indices, and 10 drought tolerance indicators were screened out by regression analysis. The 10 drought tolerance indicators were plant height (PH), spike number (SN), spikelet per spike(SP), canopy temperature (CT), leaf water content (LWC), photosynthetic rate (A), intercellular CO2 concentration (Ci), peroxidase activity (POD), malondialdehyde content (MDA), and abscisic acid (ABA). In addition, through membership function and cluster analysis, 16 wheat varieties were divided into 3 categories: drought-resistant, drought weak sensitive, and drought-sensitive. Conclusion: JM418, HM19,SM22, H4399, HG35, and GY2018 exhibited excellent drought tolerance and,therefore, can be used as ideal references to study the drought tolerance mechanism in wheat and breeding drought-tolerant wheat cultivars.

Indexed as

comprehensive evaluationdrought resistanceprincipal component analysisscreeningwinter wheat

Identifiers

PMID37396647
PMCPMC10313073

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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.