Evidence map›Paper›PMID 33783493›Full record

ArticleJournal of experimental botany2021

Chloride nutrition improves drought resistance by enhancing water deficit avoidance and tolerance mechanisms.

Juan D Franco-Navarro, Pablo Díaz-Rueda, Carlos M Rivero-Núñez, Javier Brumós, Alfredo E Rubio-Casal, Alfonso de Cires, José M Colmenero-Flores, Miguel A Rosales

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.0field-weighted citation impact, top 7% of its field
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

23 citing papers in PubMed, 45 citations in OpenAlex.

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  15. CLC gene family inFrontiers in plant science · 2025
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  18. Exogenous application of selenium on sunflower (Frontiers in plant science · 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 at 3 institutions in 1 country.

Juan D Franco-NavarroGroup of Plant Ion and Water Regulation, Instituto de Recursos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas (CSIC), Seville, Spain.ORCID 0000-0001-7144-3499
Pablo Díaz-RuedaGroup of Plant Ion and Water Regulation, Instituto de Recursos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas (CSIC), Seville, Spain.ORCID 0000-0002-7263-9722
Carlos M Rivero-NúñezGroup of Plant Ion and Water Regulation, Instituto de Recursos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas (CSIC), Seville, Spain.
Javier BrumósInstituto Valenciano de Investigaciones Agrarias, Centro de Genómica, Moncada, Valencia, Spain.
Alfredo E Rubio-CasalDepartamento de Biología Vegetal y Ecología, Facultad de Biología, Universidad de Sevilla, Seville, Spain.ORCID 0000-0002-2358-5043
Alfonso de CiresDepartamento de Biología Vegetal y Ecología, Facultad de Biología, Universidad de Sevilla, Seville, Spain.
José M Colmenero-FloresGroup of Plant Ion and Water Regulation, Instituto de Recursos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas (CSIC), Seville, Spain.ORCID 0000-0001-9475-1187
Miguel A RosalesGroup of Plant Ion and Water Regulation, Instituto de Recursos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas (CSIC), Seville, Spain.ORCID 0000-0001-8390-3560
Consejo Superior de Investigaciones Científicas · ESUniversidad de Sevilla · ESInstituto Valenciano de Investigaciones Agrarias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chloride (Cl-), traditionally considered harmful for agriculture, has recently been defined as a beneficial macronutrient with specific roles that result in more efficient use of water (WUE), nitrogen (NUE), and CO2 in well-watered plants. When supplied in a beneficial range of 1-5 mM, Cl- increases leaf cell size, improves leaf osmoregulation, and reduces water consumption without impairing photosynthetic efficiency, resulting in overall higher WUE. Thus, adequate management of Cl- nutrition arises as a potential strategy to increase the ability of plants to withstand water deficit. To study the relationship between Cl- nutrition and drought resistance, tobacco plants treated with 0.5-5 mM Cl- salts were subjected to sustained water deficit (WD; 60% field capacity) and water deprivation/rehydration treatments, in comparison with plants treated with equivalent concentrations of nitrate, sulfate, and phosphate salts. The results showed that Cl- application reduced stress symptoms and improved plant growth during water deficit. Drought resistance promoted by Cl- nutrition resulted from the simultaneous occurrence of water deficit avoidance and tolerance mechanisms, which improved leaf turgor, water balance, photosynthesis performance, and WUE. Thus, it is proposed that beneficial Cl- levels increase the ability of crops to withstand drought, promoting a more sustainable and resilient agriculture.

Indexed as

DroughtsWaterChloridesNicotianaPhotosynthesisPlant LeavesChloridesWaterBeneficial macronutrientchloridedrought resistancephotosynthesisturgorwater deficitwater relationsWUE

Identifiers

PMID33783493
PMCPMC8272566
OpenAlexW3149100974

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.