Results 31 to 40 of about 1,860 (107)

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

基于最小数据集的宁都县不同整地方式下果园土壤质量评价

open access: yesShuitu Baochi Xuebao, 2023
为探究不同整地措施下梯田果园土壤质量的变化,以赣南宁都县小洋小流域脐橙果园开发示范区内的3种典型坡面(优化整地Ty、传统整地Tc、撂荒地CK)为研究对象,采用主成分分析法(principal component analysis,PCA)筛选最小数据集指标,对该地区土壤质量进行评价。结果表明:(1)由全量数据集(total data set,TDS)和最小数据数据集(minimum data set,MDS)计算的土壤质量指数存在显著正相关关系,R2=0.604 ...
李雨晨   +6 more
doaj  

Herbivore species and patch heterogeneity modulate grazing‐induced shifts in soil nematode trophic structure and energy flux

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 163-175, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Grazing by large herbivores is a critical factor shaping grassland biodiversity and ecosystem functioning worldwide, yet its consequences for soil communities remain poorly understood.
Quanhui Ma   +12 more
wiley   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Factors influencing fine roots decomposition rates in response to nitrogen addition vary across root characteristics

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3504-3516, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Nitrogen (N) deposition strongly affects litter decomposition and nutrient release, thereby reshaping carbon cycling in terrestrial ecosystems. Although most studies have focused on above‐ground litter, the effects of N addition on fine root decomposition and their ...
Yuneng Wang   +5 more
wiley   +1 more source

Complementing urban agriculture and green spaces is important for ecosystem functions and biodiversity in cities: A systematic review and meta‐analysis

open access: yesEcological Solutions and Evidence, Volume 6, Issue 3, July–September 2025.
Urban agriculture is in an intermediate state between traditional urban green spaces and conventional rural farms in terms of environmental impacts, so that its contribution to urban sustainability requires complementarity with other green spaces. Abstract As cities expand, they encroach on agricultural land, impacting food production and natural ...
Zeyu Li   +8 more
wiley   +1 more source

Tree mycorrhizal associations regulate relationships between plant and microbial communities and soil organic carbon stocks at local scales in a temperate forest

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1550-1566, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Forests store substantial amounts of soil organic carbon (SOC), but SOC stocks differ strongly between forest ecosystems dominated by arbuscular mycorrhizal (AM) or ectomycorrhizal (EcM) fungi.
Mengxu Zhang   +10 more
wiley   +1 more source

怀来盆地不同土地利用方式对土壤质量的影响分析

open access: yesShuitu Baochi Xuebao, 2004
基于对河北省怀来县官厅水库南北两岸8种主要土地利用类型的土壤养分、pH值和土壤容重等的分析,讨论了不同土地利用方式对土壤质量的影响,并评价了不同土地利用方式下的土壤退化程度。结果表明:怀来县官厅水库北岸的防护林地,由于合理的土地利用管理与保护措施,土壤容重最低,土壤养分含量高于其它几种土地利用方式;而由坡耕地撂荒后演替而来的草地,由于当地干旱寒冷多风的气候环境,土壤的母质条件以及缺乏有效的恢复措施等原因引起土壤质量继续退化;在长期不合理的土地管理措施影响下位于水库南岸的防护林地及葡萄园、果园 ...
李新宇 唐海萍 赵云龙 张新时
doaj   +2 more sources

林地开垦土壤质量的结构性指标响应

open access: yesShuitu Baochi Xuebao, 2002
土壤质量是现代土壤学研究的前沿领域,它不仅注重土壤在生态系统内支撑生物生产力、保持环境质量的功能,而且还强调食物安全和动植物的健康。近年来,土壤质量问题为国内外土壤学研究的热点,就土壤质量的概念、评价指标、土壤质量与生产力、土壤质量与环境质量及动物、人类健康等方面进行了研究及报导。土壤质量物理指标是土壤最基本的质量指标,土壤结构是土壤质量物理指标重要内容,他控制了生态系统内的许多功能,特别是在黄土高原地区,土壤为化学物质成分均一且抗侵蚀较弱的黄土,土壤结构特性决定了该区土壤质量的主要功能 ...
贺秀斌 郑粉莉 李占斌 张成娥 唐克丽
doaj  

Plant–microbe interactions drive the rhizosphere microbial assembly and nitrogen cycling in a subtropical forest

open access: yesFunctional Ecology, Volume 39, Issue 5, Page 1274-1287, May 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Interactions between plants and soil microorganisms in the rhizosphere are vital for maintaining the nutrient cycle and stability of terrestrial ecosystems. Nitrogen, closely related to carbon (C) cycling and ecosystem productivity, undergoes transformation by soil ...
Ru Wang   +9 more
wiley   +1 more source

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