Evidence map›Paper›PMID 29222476›Full record

ArticleScientific reports2017

Morphophysiological mechanism of rice yield increase in response to optimized nitrogen management.

Wei Zhou, Tengfei Lv, Zhiping Yang, Tao Wang, Yong Fu, Yong Chen, Binhua Hu, Wanjun Ren

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  5. Contrasting Alleles ofPlants (Basel, Switzerland) · 2024
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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

8 authors.

Wei ZhouKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.ORCID 0000-0002-0540-1669
Tengfei LvKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Zhiping YangKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Tao WangKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Yong FuKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Yong ChenKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Binhua HuRice Research Institute, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China.
Wanjun RenKey Laboratory of Crop Eco-physiology and Farming System in Southwest China, Ministry of Agriculture, P. R. China, Sichuan Agricultural University, Chengdu, Sichuan, 611130, China. rwjun@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The yield-increasing mechanism of an optimized nitrogen fertilizer application (OFA) in rice was reported in this work through a three-year test. Results showed that the number of branches and spikelets increased, panicle length, the diameter and vascular bundle number of panicle-neck internode improved with OFA. Under the condition of OFA, high effective leaf areas, especially for the flag and the second upper leaf areas, increased, the net photosynthetic rate of the upper three leaves promoted, so the photosynthetic productivity went up by a large margin; moreover, the content of soluble protein and chlorophyll of leaf also increased, and the content of soluble sugar and malondialdehyde (MDA) decreased, as a result in slowing down the senescence speed in leaves, and increasing the photosynthetic time. Gene expression level, including MOC1, LAX1, SP1, GS1;1, were up-regulated obviously in different panicle initiation stage under OFA condition, which conduced to the increase in the secondary branches and spikelets. So we concluded that the changes in organ formation and panicle structure, together with the responses in physiological and molecular made the photosynthetic area, rate and time all increased with OFA, which provided the matter basis for the big panicle development, consequently, got a higher yield.

Indexed as

NitrogenOryzaPhenotypePhotosynthesisPlant LeavesNitrogen

Identifiers

PMID29222476
PMCPMC5722859

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Registered trials

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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.