Results 21 to 30 of about 16,058 (160)

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

open access: yesFunctional Ecology, EarlyView.
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

Effects of Cadmium on Soil Microbial Biomass and Enzyme Activities in Rhizosphere of the Kandelia candel Seedlings [PDF]

open access: yes, 2009
近年来,红树林湿地重金属污染问题越来越突出,日益引起了人们的关注。根际是物质交换频繁的特殊微型生态区域,是重金属进入红树植株内部的必经之路。根际微域复杂的微生物对植物的生长非常重要,并与重金属的吸收、转化和迁移等生态化学行为及毒理效应密切相关。然而有关红树林根际微生物对重金属胁迫的响应的研究鲜见报道,重金属污染对红树植物根际的微生物生态效应我们仍然所知甚少。本研究通过根箱盆栽红树植物秋茄(Kandeliacandel(L.)Druce)幼苗,分离根际与全土区域 ...
黄永
core  

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

The underappreciated roles of fog and dew on vegetation and biocrusts

open access: yesNew Phytologist, EarlyView.
Summary Fog and dew represent minor components of ecosystem water budgets in most ecosystems. However, fog and dew can play an essential role in ecosystem dynamics and are particularly important for water‐limited systems. In addition to serving as direct water inputs, fog and dew can influence microclimate and water redistribution, thereby promoting ...
Lixin Wang, Yue Li, Mengyun Sun, Na Qiao
wiley   +1 more source

Regulating the Boron Content to Suppress Stress‐Relief Cracking in the Coarse‐Grained Heat‐Affected Zone of 7CrMoVTiB10.10 Heat‐Resistant Alloy

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT This study demonstrates a new strategy for modifying the boron content to address stress‐relief cracking (SRC) in the 7CrMoVTiB10.10 alloy. First, coarse‐grained heat‐affected zone (CGHAZ) specimens with different boron contents were prepared via simulated welding thermal cycles.
Dongdong Zhang   +3 more
wiley   +1 more source

The Accommodation of Nitrogen to Polycyclic Aromatic Hydrocarbons (PAHs) Pollution in Avicennia marina [PDF]

open access: yes, 2011
近年来,红树林湿地有机污染问题越来越突出,日益引起了人们的关注。根际是植物进行物质交换频繁的特殊微型生态区域,是有机物特别是持有性有机污染物进入红树植株内部的门户。根际微域复杂的微生物对植物的生长非常重要,并与有机污染物的吸收、转化和降解等生态化学行为及毒理效应密切相关。然而有关红树林湿地,营养元素对有机污染物毒害调节作用的研究鲜见报道,特别是对红树植物根际的微生物生态效应我们仍然所知甚少。 本研究通过自制根际套管,完全做到了根际研究器皿体积小,能避免施毒不匀、植物个体差异等实验干扰因素 ...
江山
core  

Nitrogen deposition does not exacerbate phosphorus limitation of rhizosphere microbes in subalpine forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1428-1442, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometric imbalance caused by nitrogen (N) deposition typically exacerbates phosphorus (P) limitation in plants. However, it remains unclear whether this effect extends to soil microbes, particularly those in the rhizosphere.
Jipeng Wang   +5 more
wiley   +1 more source

Extracellular Enzyme Stoichiometric Characteristics of Subtropical Forest Soil under Forest Fire Disturbance [PDF]

open access: yes
[Objective] Forest fire, as the primary natural and human-induced disturbance in subtropical forests, seriously affects the soil biochemical cycle.
GUO Qiling   +5 more
core   +1 more source

Effects of drying-wetting cycle caused by rainfall on soil respiration: Progress and prospect [PDF]

open access: yes, 2018
Soil respiration is an important part of the carbon cycle in terrestrial ecosystems. The changes of soil respiration caused by rainfall directly affect global carbon balance.
朱连奇   +3 more
core   +1 more source

Soil carbon dynamic characteristics of coal gangue-filled reclaimed cropland and forest land under time series [PDF]

open access: yes, 2023
In order to clarify the intrinsic mechanism between soil quality and soil carbon cycling after reclamation and to reveal the characteristic patterns of carbon dynamics of reclaimed soils under time series, the cultivated soils of 3, 6, 9 and 12 a ...
Junfeng QU   +3 more
core   +1 more source

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