Evidence map›Paper›PMID 41087860›Full record

ArticleBMC plant biology2025

Contribution characteristics of nitrogen accumulation and distribution to grain yield of maize.

Linyu Liu, Linzheng Liao, Xu Yan, Ailin Tian, Chao Xia, Haodan Zhang, Rui He, Rui Li, Junlan Liu, Guoqing Sun and 4 more

Abstract read
In one paragraph

Article in BMC plant biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
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

14 authors.

Linyu Liu *Chongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Linzheng Liao *Chongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Xu Yan *Chengdu Academy of Agriculture and Forestry Sciences, Sichuan, 611130, Chengdu, China.
Ailin TianChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Chao XiaMaize Research Institute, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Haodan ZhangChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Rui HeChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Rui LiMaize Research Institute, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Junlan LiuChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Guoqing SunChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Qin HuangChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China.
Xuewei YinCollege of Agronomy, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Qiang LiChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China. liqiangxj@163.com.
Yun RenChongqing Key Laboratory for Germplasm Innovation for Special Aromatic Spice Plants, College of Smart Agriculture/Institute of Special Plants, Chongqing University of Arts and Sciences, Chongqing, 402160, China. reny1989@sina.com.

Funding

National Natural Science Foundation of China 32101673Research and Development of New Varieties of Cyathula officinalis and Enhancement of Key Industrial Technologies 2023YFS0341the Academician Expert Workstation of Yunnan Province 202305AF150052the Science and Technology Program of Liangshan Prefecture 24YYYJ0183the Science and Technology Program of Xichang City NYKJ-2024-03the Sichuan Science and Technology Program 2021YFYZ0017
6 · The paper itself

Abstract

A two-year field experiment (2019-2020) was conducted in Yongchuan, Chongqing, and Deyang, Sichuan, to investigate the differences in nitrogen (N) accumulation and grain yield formation between maize varieties with contrasting N efficiencies. Additionally, we clarify the contribution characteristics of N accumulation and distribution to the grain yield of maize in Southwest China. Two maize varieties-N-efficient Zhenghong 311 (ZH 311) and N-inefficient Xianyu 508 (XY 508)-were tested under four N levels (0, 120, 240, and 360 kg·ha

Indexed as

Edible GrainNitrogenZea maysBiomassChinaSeedsNitrogenMaizeNitrogen accumulationSouthwest ChinaYield

Identifiers

PMID41087860
PMCPMC12522808

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.