Evidence map›Paper›PMID 42829385›Full record

ReviewPlanta2026

Plant photosynthetic responses to drought, rewatering, and flooding.

Miao Qi, Zhenzhu Xu

Abstract readReview
PubMed Publisher
In one paragraph

Review in Planta, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Miao QiKey Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, China.
Zhenzhu XuKey Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, China. xuzz@ibcas.ac.cn.ORCID http://orcid.org/0000-0001-5246-8981

Funding

National Natural Science Foundation of China 42130514Strategic Priority Research Program of Chinese Academy of Sciences XDA26010103
6 · The paper itself

Abstract

MAIN

conclusionThe review discusses how plants modulate photosynthesis under contrasting water regimes, highlighting stress-specific limitations, recovery dynamics, and physiological indicators to inform breeding and management under climate change. Climate change is intensifying rainfall extremes, including prolonged droughts, sudden rewatering, and extended flooding, threatening crop productivity worldwide. Here, we present an integrative review synthesizing how major crops modulate photosynthesis under these contrasting water regimes. Drought restricts stomatal and mesophyll conductance, downregulates RuBisCo, and heightens photo-oxidative stress, whereas flooding impairs root structure, water transport, and ATP production. Both stresses can trigger oxidative processes and reduce root-to-shoot hydraulic conductance, imposing similar limitations on photosynthesis. Responses to drought and flooding, and recovery after rewatering and flooding depends on stress intensity and duration, plant species/genotype, and developmental stage. Chlorophyll stability, gas exchange, and PSII fluorescence emerge as robust indicators of photosynthetic resistance and resilience. Trade-offs between stress tolerance and recovery reflect coordinated adjustments in energy use, carbon allocation, and senescence process. Despite recent advances, critical gaps remain in long-term acclimation, compound heat-drought impacts, and canopy-scale carbon dynamics. Finally, we propose an innovative research framework linking photosynthetic plasticity to precipitation variability and highlight breeding and management practices to enhance plant resilience under future climate extremes.

Indexed as

DroughtsFloodsPhotosynthesisClimate ChangeCrops, AgriculturalDrought ResistanceStress, PhysiologicalWaterWaterChlorophyll fluorescenceClimate adaptationDroughtFloodingHydraulic conductanceRewateringStress resilience

Identifiers

What OpenQuestion holds

Textmetadata
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.