Evidence map›Paper›PMID 40219107›Full record

ArticlePlants (Basel, Switzerland)2025

Harnessing Light Quality for Potato Production: Red and Blue Light as Key Regulators of Growth and Yield.

Rong Guo, Yanjun Jin, Juan Liu, Hongyu Yang, Lixiang Cheng, Bin Yu

Abstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Rong GuoState Key Laboratory of Aridland Crop Science, Gansu Agricultural University, Lanzhou 730070, China.
Yanjun JinState Key Laboratory of Aridland Crop Science, Gansu Agricultural University, Lanzhou 730070, China.
Juan LiuCollege of Water Conservancy and Hydropower Engineering, Gansu Agricultural University, Lanzhou 730070, China.
Hongyu YangCollege of Horticulture, Gansu Agricultural University, Lanzhou 730070, China.
Lixiang ChengState Key Laboratory of Aridland Crop Science, Gansu Agricultural University, Lanzhou 730070, China.
Bin YuState Key Laboratory of Aridland Crop Science, Gansu Agricultural University, Lanzhou 730070, China.

Funding

Department of Education of Gansu Province 2024QB-061Gansu Agricultural University GSCS-2016-09Lanzhou Science and Technology Bureau 2022-RC-40National Natural Science Foundation of China 32360091
6 · The paper itself

Abstract

This study aimed to investigate the effects of different light qualities on the morphological development, photosynthetic characteristics, stomatal structure, and yield of potato, providing theoretical and practical guidance for optimizing light environments in controlled agricultural systems and enhancing the efficient production of potato microtubers. Six light qualities-white, red, blue, green, far-red, and ultraviolet-were applied to systematically evaluate their effects. The results showed that light quality significantly influenced plant morphological traits and physiological metabolism. Red and blue light demonstrated the most pronounced promotive effects. Under red light, plant height and stem diameter increased by 57.47% and 31.10%, respectively, compared to white light, while single tuber weight increased by 20.09%, despite a 14.96% reduction in tuber number per plant. Blue light significantly enhanced chlorophyll content (by 20.35%) and stomatal density (adaxial stomata increased by 28.85%), leading to a 38.98% increase in tuber number, a 51.79% increase in single tuber weight, and a remarkable 110.37% improvement in total yield per plant, compared to white light. In contrast, green light moderately promoted photosynthesis in lower leaves, but reduced the total yield by 39.90%. Far-red (740 nm) and ultraviolet light (390 nm) severely inhibited plant growth and failed to induce tuber formation. Correlation analysis revealed a highly significant positive relationship between chlorophyll content, net photosynthetic rate, stomatal density, and yield per plant (r = 0.96,

Indexed as

agricultural light environmentlight qualityplant physiologypotatotuber yield

Identifiers

PMID40219107
PMCPMC11991213

What OpenQuestion holds

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LicenceCC BY
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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.