Evidence map›Paper›PMID 34196834›Full record

ArticlePlanta2021

Leaf prickle hairs and longitudinal grooves help wheat plants capture air moisture as a water-smart strategy for a changing climate.

Sadia Hakeem, Zulfiqar Ali, Muhammad Abu Bakar Saddique, Muhammad Habib-Ur-Rahman, Richard Trethowan

Abstract read
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Article in Planta, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 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

5 authors.

Sadia Hakeem *Institute of Plant Breeding and Biotechnology, MNS University of Agriculture, Multan, Pakistan.
Zulfiqar Ali *Institute of Plant Breeding and Biotechnology, MNS University of Agriculture, Multan, Pakistan. zulfiqar.ali@mnsuam.edu.pk.ORCID http://orcid.org/0000-0003-1228-3338
Muhammad Abu Bakar SaddiqueInstitute of Plant Breeding and Biotechnology, MNS University of Agriculture, Multan, Pakistan.
Muhammad Habib-Ur-RahmanDepartment of Agronomy, MNS University of Agriculture, Multan, Pakistan.
Richard TrethowanPlant Breeding Institute, School of Life and Environmental Sciences, University of Sydney, Sydney, Australia.

Funding

Punjab agriculture research board PARB-958
6 · The paper itself

Abstract

MAIN

conclusionThe leaf features like trichome density, gradient grooves, and leaf wettability determine the efficiency to capture air moisture for self-irrigation in the wheat plant. Plants in water-scarce environments evolved to capture air moisture for their water needs either directly or indirectly. Structural features like cones, hairs, and grooves assist water capture. The morphology of crops such as wheat can promote self-irrigation under drought. To examine this further, 34 wheat genotypes were characterized for leaf traits in near optimal conditions in the field using a randomized complete block design with 3 replications. An association was found between morphological and physiological traits and yield using simple correlation plots. A core set of nine genotypes was subsequently evaluated for moisture harvesting ability and leaf wettability. Results showed that variation among genotypes exists for fog harvesting ability attributed to structural leaf features. Physiological traits, especially photosynthesis and water use efficiency, were positively associated with yield, negatively correlated with soil moisture at booting, and positively correlated with soil moisture at anthesis. The genotypes with deep to medium leaf grooves and dense hairs on the edges and adaxial surfaces (genotypes 7 and 18) captured the most moisture. This was a function of higher water drop rolling efficiency resulting from lower contact angle hysteresis. These results can be exploited to develop more heat and drought-tolerant crops.

Indexed as

TriticumWaterClimate ChangeDroughtsPlant LeavesWaterAdaptation for climate changeDroughtFogLeaf structurePhysiologyWettability

Identifiers

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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.