Xylem anatomical structure as a determinant of hydraulic trait variation in C3 plant Reaumuria soongorica and C4 plant Salsola passerina DOI Creative Commons
Hongyong Wang,

Jing Ma,

Yunxia Wang

et al.

Environmental and Experimental Botany, Journal Year: 2024, Volume and Issue: unknown, P. 106055 - 106055

Published: Nov. 1, 2024

Language: Английский

Establishing Artificial Grassland on Extremely Degraded Alpine Meadow Changes the Soil Fungal Community and Function in the Qilian Mountain Area DOI
Wen Zhao, Yali Yin, Shixiong Li

et al.

Land Degradation and Development, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 12, 2025

ABSTRACT The establishment of artificial grasslands is a recognized method for restoring severely degraded alpine meadows, yet its impact on soil fungi remains poorly understood. To investigate the grassland fungal communities, we selected typical 4‐year‐old as research subject, with non‐degraded and extremely meadows serving controls. Soil communities functional groups were analyzed using Illumina sequencing internal transcribed spacer (ITS) genes, predicted FUNGuild database. results indicated that had significant vegetation properties, while not affecting nutrient contents. Additionally, established significantly increased diversity but did alter abundance dominant phyla except Ascomycota. ecological network analysis revealed (0.0910) markedly decreased robustness compared to (0.2040) (0.1790), suggesting unfavorable conditions interactions. Moreover, properties (Shannon Richness indices) primary factors influencing groups, networks. Our findings indicate rapidly restores does support restoration communities.

Language: Английский

Citations

0

Disentangling the effects of defoliation, excreta return and trampling from livestock on grassland ecosystem compositional and functional temporal stability DOI
Chaoqun Dong, Tongtian Guo, Ruihuan Zhang

et al.

Agriculture Ecosystems & Environment, Journal Year: 2025, Volume and Issue: 386, P. 109605 - 109605

Published: March 6, 2025

Language: Английский

Citations

0

Effects of grazing on soil spatial heterogeneity depend on herbivore assemblages and components of heterogeneity DOI

Yue Bai,

Tongtong Xu,

Yue Huang

et al.

Soil and Tillage Research, Journal Year: 2025, Volume and Issue: 251, P. 106520 - 106520

Published: March 6, 2025

Language: Английский

Citations

0

Effect of Compound Planting Mode on Nutrient Distribution in Cotton DOI Creative Commons

Lirong He,

Lei Shi,

Qianqian Gao

et al.

Plants, Journal Year: 2025, Volume and Issue: 14(7), P. 1051 - 1051

Published: March 28, 2025

Composite planting has become one of the primary agricultural practices promoted in recent years, especially northwest inland cotton regions China, where various economic trees and crops are intercropped with cotton. However, research on microclimatic differences affecting growth nutrient allocation strategies for cotton's key organs (i.e., seed, batt, shell) strip composite cropping systems remains limited. In this study, we examined under multiple patterns proposed most suitable cultivation region utilizing an allometry partitioning index ecological stoichiometry, based a long-term positional experiment. The results revealed that distribution was equal speed combined trees, while there allometric N P between maize. effect compound mode nutrient-use efficiency mainly reflected organ differentiation stage its reproductive stage. Specifically, showed lower when low shrubs herbaceous crops, likely due to insufficient protective capacity these plants Interestingly, intercropping tall improved nutrient-utilization efficiency. it also resulted reduced nitrogen phosphorus content batt. Moreover, soil indicators such as available electrical conductivity positively influenced uptake shells roots, absorption seed but inhibited shell These findings suggest is by variety factors. According results, pattern apple should be considered practice improve yield benefits China.

Language: Английский

Citations

0

Comparison of Growth Strategies and Biomass Allocation in Chinese Fir Provenances from the Subtropical Region of China DOI Open Access

Zhibing Wan,

Ning Liu,

Chenggong Liu

et al.

Forests, Journal Year: 2025, Volume and Issue: 16(4), P. 687 - 687

Published: April 16, 2025

This study aims to evaluate the growth characteristics of six Chinese fir (Cunninghamia lanceolata (Lamb.) Hook.) provenances (S1–S6) from different climatic regions in subtropical China order select superior with strong adaptability, fast growth, and reasonable biomass allocation. These results will provide references for genetic improvement resource utilization plantations. A total 385 trees, aged 26 48 years, were selected gene bank Anhui. Wood core sampling was used obtain tree ring width early/latewood data. Growth rate, fast-growth period, allocation each provenance analyzed using methods such as logistic equation, BAI (basal area increment), latewood percentage, estimation. The period starts 2nd 4th year, significant occurring around 14th year stabilizing between 30 50 years. Provenance S2 showed clear advantages rate biomass, while S6 relatively weak. analysis revealed that reached their peak 10 years age, a gradual decline afterward, but maintained higher levels longer period. Root-shoot ratio had most balanced ratio, promoting stable efficient water nutrient absorption, root-shoot indicating limitations. Furthermore, demonstrated continuous increase after excellent potential. provides quantitative adaptability provenances, offering scientific support construction breeding plantations, contributing enhancing productivity ecological plantations sustainable utilization.

Language: Английский

Citations

0

Effect of Variety and Site on the Allometry Distribution of Seed Cotton Composition DOI Creative Commons
Lei Shi,

Zenghui Sun,

Lirong He

et al.

Agronomy, Journal Year: 2025, Volume and Issue: 15(4), P. 989 - 989

Published: April 20, 2025

As the area of land being reclaimed for cotton cultivation in inland region Northwest China continues to expand, new requirements variety selection and promotion have emerged. Therefore, research on effects varieties environment is becoming increasingly essential. This study focuses role site factors production, specifically examining impact these lint, seed cotton, lint percentage. The extends application allometry allocation model by analyzing long-term experimental data from ecological network sites national regional trials varieties. results indicated that between 2012 2018, average yield northwest ranged 44,667.8 kg/ha 5462.7 kg/ha, while 2044.4 2261.5 kg/ha. fluctuations yields were not consistent. Using GGE evaluate zoning sites, it was found performance showed considerable variation subzones, with most exhibiting significant differentiation across years or indicators. At scale, weight generally aligned distribution model. For example, index fluctuated year-to-year like Shihezi, Tahe, Aksu, interannual smaller at Kuqa Shache. analysis percentage consistent index. These findings suggest can effectively assess variations varietal differences sites. provide a theoretical foundation future crop selection, habitat structure development similar regions.

Language: Английский

Citations

0

Reduced groundwater depth decreases plant diversity but increases plant aboveground biomass allocation in a brackish wetland DOI

Yangjian He,

Mingliang Zhao,

Lianjing Wang

et al.

Plant and Soil, Journal Year: 2025, Volume and Issue: unknown

Published: April 28, 2025

Language: Английский

Citations

0

Fungal diversity shapes ecosystem multifunctionality in alpine grasslands under different herbivore assemblages: A case study from the Qinghai-Tibetan Plateau DOI
Yuzhen Liu, Caidi Li, Xinquan Zhao

et al.

CATENA, Journal Year: 2025, Volume and Issue: 256, P. 109109 - 109109

Published: May 2, 2025

Language: Английский

Citations

0

Plant community‐dominating species can sustain population biomass by modifying and strengthening their own growth traits to deal with long‐term grazing DOI
Yuwen Zhang, Zechen Peng, Zhaofeng Wang

et al.

Agriculture Ecosystems & Environment, Journal Year: 2025, Volume and Issue: 391, P. 109744 - 109744

Published: May 10, 2025

Language: Английский

Citations

0

Ecological mechanisms of microbial assembly in clonal plant Glechoma longituba : from soil to endosphere DOI Creative Commons
Yunshi Li, Na Qu, Shuang Li

et al.

Applied and Environmental Microbiology, Journal Year: 2025, Volume and Issue: unknown

Published: May 12, 2025

ABSTRACT Climate change presents significant challenges to plant growth and reproduction. Clonal plants, with low genetic diversity, are particularly vulnerable due their limited adaptive capacity. Plant-associated microbiomes can play a crucial role in enhancing clonal survival adaptability, yet the mechanisms governing microbial community assembly along soil-episphere-endosphere continuum remain unclear. In this study, we investigated patterns Glechoma longituba . Our findings demonstrate that of communities is primarily driven by host-related factors rather than external environmental filtering. First, host selection reduced α-diversity network complexity while increasing β-diversity stability. Second, transitioned from stochastic dominance bulk soil epiphytic compartments deterministic processes within endophytic niches. Third, taxonomic structure exhibited turnover continuum, accompanied functional redundancy maintain ecosystem functions. The results support hypothesis optimizes composition reducing diversity ensuring stability key microorganisms. study emphasizes critical host-microbe interactions sustaining advantages offering insights into managing sustainable under climate change. IMPORTANCE This highlights vital plant-associated helping which have adapt By examining , research reveals itself plays shaping its communities, factors. Host simplifies but enhances efficiency. These suggest plants optimize work provides valuable how microbes interact improve resilience, potential strategies for changing climate. understanding these mechanisms, better ecosystems agricultural practices face global challenges.

Language: Английский

Citations

0