Plants reverse the positive effect of nutrient addition on the drought resistance of soil multifunctionality DOI Creative Commons
Gabin Piton, Arnaud Foulquier, Lionel Bernard

et al.

bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 20, 2024

ABSTRACT Increasing droughts threaten soil microbial communities and the multiple functions they control in agricultural soils. These soils are often fertilized with mineral nutrients, but it remains unclear how this fertilization may alter capacity of multifunctionality (SMF) to be maintained under drought, plant-soil interactions shape these effects. In study, we used a mountain grassland test interactive effect nutrient (Nitrogen Phosphorous) addition drought on SMF without plants ( Lolium perenne ) mesocosm experiment. We calculated based 8 properties associated microbes store carbon (C), nitrogen (N) phosphorous (P) their biomass, process elements through organic matter depolymerization, mineralization, nitrification denitrification processes. To investigate mechanisms underlying response characterized changes stoichiometry community composition using 16S 18S rRNA amplicon sequencing. Our results showed that decreased resistance when were present, opposite was observed unplanted soil. analysis suggested due interaction plants, influencing four coupled related high SMF: moisture, low C limitation, bacterial diversity bacteria gram positive:gram negative ratio. Altogether, our reducing use fertilizer for plant production could improve ability maintain during period. Finally, study clearly further demonstrated importance complex responses global combining stoichiometric assessment represents powerful approach disentangle mechanisms.

Language: Английский

The impact of multifactorial stress combination on plants, crops, and ecosystems: how should we prepare for what comes next? DOI
Sara I. Zandalinas, María Ángeles Peláez‐Vico, Ranjita Sinha

et al.

The Plant Journal, Journal Year: 2023, Volume and Issue: 117(6), P. 1800 - 1814

Published: Nov. 23, 2023

The complexity of environmental conditions encountered by plants in the field, or nature, is gradually increasing due to anthropogenic activities that promote global warming, climate change, and increased levels pollutants. While past it seemed sufficient study how acclimate one even two different stresses affecting them simultaneously, complex developing on our planet necessitate a new approach studying stress plants: Acclimation multiple occurring concurrently consecutively (termed, multifactorial combination [MFSC]). In an initial plant response MFSC, conducted with Arabidopsis thaliana seedlings subjected MFSC six abiotic stresses, was found increase number simultaneously impacting plant, growth survival declined, if effects each involved such minimal insignificant. three recent studies, crop plants, have similar commercial rice cultivar, maize hybrid, tomato, soybean, causing significant reductions growth, biomass, physiological parameters, and/or yield traits. As are worsening, as well becoming more complex, addressing its agriculture ecosystems worldwide becomes high priority. this review, we address crops, agriculture, worldwide, highlight potential avenues enhance resilience crops MFSC.

Language: Английский

Citations

47

Soil health is associated with higher primary productivity across Europe DOI
Ferran Romero, Maëva Labouyrie, Alberto Orgiazzi

et al.

Nature Ecology & Evolution, Journal Year: 2024, Volume and Issue: 8(10), P. 1847 - 1855

Published: Aug. 27, 2024

Language: Английский

Citations

13

Soil flushing coupled with aminated-nanocellulose/MOF hydrogel nanocomposites adsorbents: A novel sustainable remediation strategy for Cr(VI)-contaminated agricultural soils DOI
Hiba Shaghaleh, Yousef Alhaj Hamoud, Qin Sun

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 353, P. 128440 - 128440

Published: June 18, 2024

Language: Английский

Citations

12

Effects of biodegradable (PBAT/PLA) and conventional (LDPE) mulch film residues on bacterial communities and metabolic functions in different agricultural soils DOI
Zhe Xu,

Bijun Zheng,

Yichen Yang

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 472, P. 134425 - 134425

Published: April 27, 2024

Language: Английский

Citations

10

Regulation of soil microbial nitrogen limitation by soybean rhizosphere diazotrophs under long-term no-till mulching DOI

Jiajie Song,

Shahzad Haider,

Jianheng Song

et al.

Applied Soil Ecology, Journal Year: 2025, Volume and Issue: 206, P. 105873 - 105873

Published: Jan. 8, 2025

Language: Английский

Citations

1

Linking phosphorus fertility to soil microbial diversity and network complexity in citrus orchards: Implications for sustainable agriculture DOI
Quanchao Zeng,

Tangyingze Mei,

Mingxia Wang

et al.

Applied Soil Ecology, Journal Year: 2024, Volume and Issue: 200, P. 105441 - 105441

Published: May 11, 2024

Language: Английский

Citations

7

Smaller microorganisms outcompete larger ones in resistance and functional effects under disturbed agricultural ecosystems DOI Creative Commons
Chunling Liang, Jiejun Qi,

Wenyuan Wu

et al.

iMeta, Journal Year: 2024, Volume and Issue: 3(4)

Published: June 23, 2024

Body size is a key ecological trait of soil microorganisms related to their adaptation environmental changes. In this study, we reveal that the smaller show stronger community resistance than larger organisms in both maize and rice soil. Compared with organisms, have higher diversity broader niche breadth deploy survival strategies, because which they are less affected by selection thus survive complex various kinds environments. addition, strong correlation between ecosystem functions reflects greater metabolic flexibility illustrates significant roles continuously changing This research highlights importance body maintaining stability microbiome forecasting agroecosystem dynamics under disturbances. Natural man-made climate changes, such as warming excessive use fertilizers, seriously threaten services agricultural ecosystems [1, 2]. The biotic communities has been proven be great for multifunctionality [3]. Recent studies revealed can species' life-history traits [4]. However, still lack comprehensive understanding how species traits, size, influence among distinct groups ongoing determinant reproductive capacity survival, directly organism's changes [5, 6]. Since highly flexible metabolism [6], hypothesize microorganisms, underlying mechanisms phenomenon may result composite effect many factors. Current microbial ecology generally reports high more desirable scenario [7]. Thus, it tempting speculate species-rich maintain against disturbances effectively. Furthermore, tolerance range defines an niche, reflecting community's sensibility through scope resources living conditions [8]. Microorganisms narrow certain conditions, whereas other taxa tolerate ubiquitous probability stable abundance [9]. Meanwhile, diverse sizes assembly processes (deterministic stochastic process) due differences adaptability. Larger tend encounter stringent growth while able withstand filtering [10]. Given on critical biogeochemical (e.g., nutrient cycling) [11], mechanistic relations differentially sized essential accurate predictions future stability. Therefore, elucidating from multiple angles, particularly considering different sizes, crucial precise management resource-efficient disturbance-resistant sustainable agroecosystems. empirical evidence supporting above hypotheses these views explanatory factors induced limited lacks consensus. Here, considered two crop types, including (dryland) (wetland), investigate mechanism ecosystems. Soils collected 50 fields throughout eastern southeastern areas China were incubated simulate expected impacts addition (nitrogen, phosphorus). Following incubation, acquired bacterial, fungal, protistan information based high-throughput sequencing 16S 18S ribosomal RNA genes identified some basis literature. We also measured 11 activities, correspond carbon, nitrogen, phosphorus cycling. aimed address following question: resistant disturbed environments? Does maintenance depend largely when cease? first determined 24 organism (12 bacterial groups, seven fungal five groups) previous study [12]. These accounted at least 60% total sequences (Figure S1), span was quite considerable S2). Then, estimated significantly negatively across selected (Figures 1A S3A,D). Besides, disturbance further examined evaluating widths nonsynchronization responses level [13]. observed had width S4). combination, findings suggested arguably adaptive organisms. But what makes perturbations? Possible explanations observation discussed. It Shannon index markedly correlated 1B,C S3B,C,E,F), positively S5). confirmed our hypothesis wider lead resistance. Smaller faster rate, potentially increases rate mutation evolution results [14]. More coexisting provide buffer protect functional decline faced concept focus estimating risk whole-community collapse ever-changing environments, environmentally Soil generalists specialists amplicon sequence variants species–environment association pattern [15]. linear fitting model showed negative proportion 1D), means often play role ecosystem. quantified relative deterministic neutral normalized stochasticity ratio estimate mechanics [16]. Our gradually decreased increasing is, smallest (bacteria) regulated processes, ones (fungi protists) influenced S6). mostly consisting better cope mediate fluctuating Finally, functions. Similar patterns all treatments 1E). control group, R value, characterizes strength link 1F). meant before disturbances, weaker relationship After calculated D value (R treated group minus group) values. Interestingly, found positive 1G); shows improves, but decreases clearly. An interesting interpretation samples without any treatment involved increase incubation time. Under adverse become dormant themselves [17]. rapidly revived simulated warmth addition. Accordingly, conclude potential dormancy thereby ensuring widespread persistent ability switch active modes helps so promote perturbations Notably, response variables seems absent within taxonomic S7, S8, S9). limitations collecting data solely literature yield incomplete inaccurate do not consider generic variables. important note varies widely species, deviation might alleviated much intergroup intragroup [18]. discovery relationships diversity, breadth, reliable. Of course, keep mind caution must exercised inferring using unverified data. Further experimental analytical necessary corroborate gradients. Overall, demonstrates environments outcompete ecotypes (individuals occupying niches) wide its Although required confirm main finding outside scenario, likely pivotal factor affects could contribute in-depth responsible ecosystems, well contributions functioning global Gehong Wei, Shuo Jiao, Chunling Liang, Jiejun Qi conceived designed study. Qi, Wenyuan Wu, Xingyu Chen, Mingyu Li, Yu Liu, Ziheng Peng, Shi Haibo Pan, Beibei Jiai Yihe Wang samples. Liang performed experiments, analyzed data, wrote manuscript. Sanfeng Sen Du, revised All authors read final manuscript approved publication. work supported National Science Foundation Excellent Young Scholars (Grant No.: 42122050), 42077222), Fundamental Research Funds Central Universities Joint Fund U21A2029). declare no conflict interest. deposited Genome Sequence Archive (Genomics, Proteomics & Bioinformatics 2017) BIG Data Center (Nucleic Acids 2018), Beijing Institute Genomics (BIG), Chinese Academy Sciences, accession number PRJCA010837 set PRJCA010862 set, publicly accessible at: http://bigd.big.ac.cn/gsa. scripts used saved GitHub https://github.com/ChunlingLiang/Body-size. Supplementary Materials (methods, figures, graphical abstract, slides, videos, translated version, updated materials) online DOI or iMeta http://www.imeta.science/. Figure S1: Selected groups. S2: Taxa species. S3: Relationships resistance, index, soils. S4: Resistance S5: S6: Effects processes. S7: S8: S9: generalists, specialists, Please note: publisher content functionality supplied authors. Any queries (other missing content) should directed corresponding author article.

Language: Английский

Citations

4

Effects of Different Stand Densities on the Composition and Diversity of Soil Microbiota in a Cunninghamia lanceolata Plantation DOI Creative Commons

Zuyuan Xu,

Fan Fei,

Qinmin Lin

et al.

Plants, Journal Year: 2025, Volume and Issue: 14(1), P. 98 - 98

Published: Jan. 1, 2025

As sustainable forest management gains increasing attention, comprehending the impact of stand density on soil properties and microbial communities is crucial for optimizing ecosystem functions. This study employed high-throughput sequencing in conjunction with physicochemical analysis to assess effects community characteristics Chinese fir plantations, aiming elucidate influence regulation services. Our results suggested that changes microenvironmental conditions were key drivers diversity. Total carbon (TC), soluble nitrogen (SN), light fraction organic matter decreased density, while total potassium (TK) available phosphorus (AP) concentrations increased. The plot a 900 trees ha−1 exhibited highest bacterial diversity, contrast 1500 ha−1, which showed lowest. dominant taxa similar across different retention densities, Acidobacteria, Proteobacteria, Chloroflexi being predominant phyla Ascomycota Basidiomycota main fungal groups. Significant positive correlations observed between structures environmental factors, particularly respect content. present demonstrated reduced densities modulated nutrient content enhanced thereby contributing more complex stable structure. These insights provide scientific foundation supporting development ecosystems.

Language: Английский

Citations

0

Shotgun metagenomics reveals the interplay between microbiome diversity and environmental gradients in the first marine protected area in the northern Arabian Gulf DOI Creative Commons
Saja A. Fakhraldeen, Rakhesh Madhusoodhanan, Nazima Habibi

et al.

Frontiers in Microbiology, Journal Year: 2025, Volume and Issue: 15

Published: Jan. 9, 2025

The northwest Arabian Gulf encounters significant anthropogenic pressures, including nutrient enrichment from coastal development and effluent discharge. This study presents the first shotgun metagenomics-based characterization of microbial communities in Kuwaiti waters Gulf, focusing on Kuwait's Marine Protected Area (MPA) Sulaibikhat Bay, a vital nursery ground for commercially important fish. Analysis revealed significantly higher diversity within MPA compared to adjacent waters, with Rhodobacteraceae (27.8%) Flavobacteriaceae (15.3%) being dominant. Elevated inorganic phosphorus, nitrogen, salinity were key factors driving this diversity. Multivariate analysis highlighted phosphate as critical component affecting community structure, particularly families Microbacteriaceae, Flavobacteriaceae, Rhodobacteraceae. underscores ecological importance MPAs highlights impact other environmental stressors diversity, emphasizing need reduce influx mitigate eutrophication enhance marine ecosystem resilience stressed environments.

Language: Английский

Citations

0

Enhancing engineering properties of cement mortars through microbial self-healing and community analysis DOI

Chaolin Fang,

Varenyam Achal

Construction and Building Materials, Journal Year: 2025, Volume and Issue: 462, P. 139934 - 139934

Published: Jan. 13, 2025

Language: Английский

Citations

0