Evidence map›Paper›PMID 35070513›Full record

ArticlePeerJ2021

The effect of different sowing dates on dry matter and nitrogen dynamics for winter wheat: an experimental simulation study.

Kaizhen Liu, Chengxiang Zhang, Beibei Guan, Rui Yang, Ke Liu, Zhuangzhi Wang, Xiu Li, Keyin Xue, Lijun Yin, Xiaoyan Wang

Abstract read
In one paragraph

Article in PeerJ, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 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

10 authors.

Kaizhen LiuAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Chengxiang ZhangAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Beibei GuanAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Rui YangAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Ke LiuAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Zhuangzhi WangAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Xiu LiAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Keyin XueAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Lijun YinAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.
Xiaoyan WangAgronomy College of Yangtze University, Yangtze University, Jingzhou, Hubei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTimely sowing is an important agronomic measure to ensure the normal germination, stable seedling establishment, and yield formation for winter wheat (

methodsWe investigated the wheat's yield differences in a two-year field study under different sowing dates and took into account related growth characteristics including meteorological conditions, growth period, tillers, dry matter accumulation (DMA), and nitrogen accumulation (NA). We used the logistic curve model to simulate DMA and NA dynamics of single stem wheat under different sowing dates. We then analyzed and compared wheat accumulation for different sowing dates.

resultsOur results showed that grain yield declined by 0.97 ± 0.22% with each one-day change (either early or delayed) in sowing beyond the normal sowing date. The yield loss could be explained by the inhibition of crop growth, yield components, biomass and nitrogen (N) production. The negative effects of delayed sowing were caused by environmental limitations including adverse weather factors such as low temperature during vegetative growth, shortened duration of various phases of crop development, and increased temperature during the grain-filling period. The grain yield gap decreased between the late and normal sowing periods owing to a compensatory effect between the highest average rates (

Indexed as

Different sowing datesDry matter accumulationGrain yieldNitrogen accumulationSimulation model

Identifiers

PMID35070513
PMCPMC8759384

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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.