Results 21 to 30 of about 264,849 (159)

Pinus armandii ectomycorrhizas mobilize aluminium‐bound phosphorus via carboxylates along a subtropical altitudinal gradient

open access: yesJournal of Ecology, Volume 114, Issue 8, August 2026.
Ectomycorrhizal roots of Pinus armandii release more carboxylates than non‐mycorrhizal root segments, mobilizing Al‐bound inorganic P. Under the lowest available P conditions, they also secrete more phosphatase, promoting the mineralization of Al‐bound organic P.
Jun Zhou   +7 more
wiley   +1 more source

Inferring alternative ecosystem states with field survey data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 8, Page 2256-2276, August 2026.
Abstract Many ecosystems potentially exhibit alternative stable states, where distinct states can coexist under identical environmental conditions. While simulation models have generated key hypotheses in alternative stable states theory, they often rely on scale‐free parameters disconnected from real ecosystems.
Ning Chen   +10 more
wiley   +1 more source

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

Three Systemic Problems With the Privacy Notice Ecosystem

open access: yesPolicy &Internet, Volume 18, Issue 2, June 2026.
ABSTRACT Privacy notices have become ubiquitous across digital platforms, yet they consistently fail to enable informed user choice about data collection and sharing practices. Despite decades of research and regulatory interventions, users continue to ignore or misunderstand privacy notices.
Sophia Walsh   +2 more
wiley   +1 more source

Must the Shit Hit the Fan Before Anyone Responds? Response‐Activating Texts as Catalysts for Organisational Responsiveness

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 17, Issue 2, June 2026.
ABSTRACT The article examines how ‘soft’ information functions in rational organisations that emphasise hard information, and how this affects safety. Drawing on fieldwork in a high‐security prison, we analyse how frontline personnel interpret soft information about potential disturbances. We identify three coexisting institutional logics shaping these
Grethe Midtlyng   +1 more
wiley   +1 more source

黄土丘陵区不同坡向土壤水溶性有机物特征及其根际效应

open access: yes, 2019
为研究不同坡向对土壤水溶性有机物影响及其根际效应,选取黄土丘陵区不同坡向(阳坡、半阳坡、阴坡)的根际土和非根际土壤为研究对象,分析了水溶性总氮(WSN)、水溶性铵态氮(WSNH+4-N)和硝态氮(WSNO-3-N)、水溶性有机氮(WSON)、水溶性有机碳(WSOC)的含量及其水溶性有机物(DOM)并进行了紫外—可见光光谱分析。结果表明:(1)土壤的水溶性碳、氮养分均会受到坡向的影响,其中WSNH+4-N的含量在阳坡达到最高,而WSN,WSNO-3-N、WSON以及WSOC的含量在半阳坡最高 ...
乔磊磊   +5 more
core   +2 more sources

Root exudates mediate microorganisms to improve rhizosphere nutrient availability and crop productivity under straw mulching and slow‐release nitrogen fertilizer

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1725-1739, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudates play a key role as signals and nutrients in mediating plant–microbe communication. However, critical knowledge gaps remain regarding how root exudates mediate soil–microbe–plant interactions to regulate crop yield under long‐term straw mulching combined ...
Jiajie Song   +7 more
wiley   +1 more source

不同生育时期根际土壤渍水逆境对冬小麦N、P、K素营养的影响

open access: yesShuitu Baochi Xuebao, 2006
运用盆栽模拟土壤渍水逆境试验,研究不同生育时期根际土壤渍水逆境对不同小麦品种N、P、K素吸收、运转和分配的影响。结果表明,根际土壤渍水逆境对不同小麦品种N、P、K素吸收的影响有异;不同生育时期根际土壤渍水逆境显著影响根系对N、P素的吸收、运转与分配,以孕穗期渍水逆境影响最大,其次为灌浆期和拔节期,而不同生育时期根际土壤渍水逆境对K素的吸收影响较小。孕穗期以前浈水逆境主要影响小麦根系对N,P,K案的吸收.对N、P、K素在小麦体内的运输和分配影响较小;灌浆期渍水逆境不仅影响根系对N、P、K素的吸收 ...
魏凤珍   +4 more
doaj   +2 more sources

Using incentive payments to promote human–carnivore coexistence

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract For many large carnivores, minimizing the financial burden they impose on local people is critical to their conservation. Incentive‐based programs that provide people with financial benefits for taking pro‐conservation actions or achieving conservation goals are a promising tool for promoting human–carnivore coexistence. Although the number of
Adam Pekor   +9 more
wiley   +1 more source

五种沙生植物根际土壤的盐分状况

open access: yes, 2009
以根袋模拟法,研究了古尔班通古特沙漠5种常见沙生植物梭梭(Haloxylon ammodendron Bge)、白梭梭(Haloxylon persicum Bge)、刺沙蓬(Salsola Rathenica Iljin)、骆驼蓬(Peganum harmala Linn)和骆驼刺(Alhagi sparsifolia Shap)根际土壤的pH值和盐分状况,结果表明:5种植物根际土壤的pH值均小于非根际土壤,其中梭梭根际土壤和非根际土壤差值最大,达0.3个单位 ...
李从娟, 李彦, 马健
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