Results 21 to 30 of about 1,860 (107)

Root economic space is associated with rhizosphere microbial divergence via root metabolite‐mediated pathways in degraded grasslands

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2068-2082, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Grasslands worldwide are experiencing severe degradation due to overgrazing, climate change and anthropogenic disturbances, resulting in substantial declines in biodiversity and ecosystem functioning.
Xiaoqi Wang   +5 more
wiley   +1 more source

Land use overrides climatic controls on soil organic nitrogen transformations: Contrasting responsiveness between forest and cropland ecosystems

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2128-2142, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil organic nitrogen (SON) transformation is critical for global nutrient cycling and ecosystem productivity, yet how its responsiveness to climate change differs across diverse land use types remains poorly resolved.
Xinyi Yang   +10 more
wiley   +1 more source

四川盆地西缘中低山土壤质量研究及利用措施探讨

open access: yesShuitu Baochi Xuebao, 2006
以四川盆地西缘中低山坡地为研究样地,根据实际地貌特征分别选取3个典型山体、2个典型土壤类型。山体坡面不同坡位下土壤质量综合指数(PI)研究表明土壤质量指数随山体坡面位置相对海拔高度的降低而增高。不同利用方式下土壤质量综合指数(QI)研究表明,人工林的土壤质量指数值显著偏高,坡耕地的指数值最低。中低山坡地土壤质量的变化特征主要依赖于土地利用与覆盖之间的差异。故必须加强坡耕地规范治理,实施植被保护与重建等一系列土壤资源持续利用措施,实现土壤质量的持续健康发展。
高雪松, 邓良基, 张世熔, 曾敏
doaj   +2 more sources

Developmental plasticity drives converge nt shifts in phosphorus acquisition strategies towards root phosphatase activity in Moso bamboo under nitrogen addition

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2221-2236, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic nitrogen (N) deposition is a major driver of global change. However, its effects on the developmental plasticity of plant nutrient strategies remain poorly understood.
Quan Li   +11 more
wiley   +1 more source

Wildfire strengthens the relationship between soil biodiversity and ecosystem multifunctionality in subtropical forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1415-1427, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wildfires are disrupting and regenerating forces in nature that affect all ecosystem components. However, the impact of wildfires on soil multitrophic biodiversity and the resulting consequences for ecosystem multifunctionality (EMF) remain poorly understood.
Juan Zhou   +6 more
wiley   +1 more source

渭北旱塬区不同坡向土地利用类型对土壤性质的影响

open access: yesShuitu Baochi Xuebao, 2018
为了研究不同坡向土地利用类型对土壤性质的影响,以渭北旱塬区5种土地利用类型(不同坡向)为研究对象,系统分析该区不同坡向土地利用类型剖面土壤物理、化学和生物性质的差异。结果表明:(1)除土壤pH和土壤颗粒组成外,5种土地利用类型土壤含水量、总孔隙度、有机质、全氮、微生物量碳和氮含量总体随土层加深呈下降趋势,土壤容重则相反。(2)0-30 cm土层,阳坡农用地土壤含水量、黏粒含量和pH最高,粉粒和全氮含量最低;人工草地砂粒和全氮含量最高,黏粒含量最低;人工林地土壤总孔隙度、土壤有机质、微生物量碳和氮含量最高,
赵妮, 金晶炜, 程光庆, 程积民
doaj  

Elevation, soil pH and calcium availability shape regional and local scale spatial patterns of PhoD gene abundance in tropical and subtropical forests

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 983-1000, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Organic phosphorus mineralization is a critical process in the phosphorus cycle, governing phosphorus bioavailability for plants. The PhoD gene, which encodes the key enzyme alkaline phosphatase, serves as a valuable biomarker for this process.
Sandhya Mishra   +3 more
wiley   +1 more source

贵州喀斯特山区土壤物理性质对土壤侵蚀的影响

open access: yesShuitu Baochi Xuebao, 2005
对贵州喀斯特山区在不同土地利用方式下土壤主要物理性质对土壤侵蚀的影响进行了研究。结果表明:土壤物理性质是影响土壤侵蚀和土壤抗蚀性能的内在因素。贵州喀斯特山区土壤表现出明显的粗骨性土壤特征。不同土地利用方式下土壤物理性质具有明显的差异,林地、草地和台耕地的土壤物理性状良好,缓解了土壤侵蚀的发生发展,能有效地发挥保持水土的作用;大面积农耕坡地和裸坡地的土壤物理性状极差,促进了山区土壤侵蚀的发生发展,是引起土壤侵蚀的主要因素。喀斯特山区不同土地利用类型的土壤抗蚀能力依次为台耕地>林地、草地>坡耕地、裸坡地。
徐燕 龙健
doaj  

Landscape Composition and Proximity to Water Affect American Badger Occupancy in Shortgrass Prairies 景观组成和与水的距离影响矮草草原中美洲獾的占域率

open access: yesWildlife Letters, Volume 4, Issue 1, Page 23-31, March 2026.
American badgers, a medium‐sized carnivore occurring in much of North America, are important predators in prairie landscapes though our understanding of their habitat use requirements in these areas is unclear. We used a multi‐scale approach to understand American badger habitat use at both local and landscape scales.
Colleen W. Piper   +5 more
wiley   +1 more source

广东省赤红壤区土壤团聚体有机碳和铁氧化物特征及稳定性

open access: yesShuitu Baochi Xuebao, 2021
通过野外采样和室内分析相结合,以广东省赤红壤区花岗岩(G)、第四纪红土(Q)和砂页岩(S)母质发育的林地(FL)、水田(PF)和旱地(UL)土壤为研究对象,分析了土壤团聚体有机碳及其组分和不同形态铁氧化物含量,探究了其对土壤团聚体稳定性的影响及贡献。结果显示:(1)3种母质发育的3种利用方式土壤团聚体均以>0.25 mm为主,2~5 mm团聚体以花岗岩母质发育林地土壤最高(58.51%),0.25~2 mm团聚体以花岗岩(62.93%)和第四纪红土(59.21%)母质发育水田和旱地土壤最高 ...
唐贤   +5 more
doaj  

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