Results 11 to 20 of about 1,377,045 (155)
Organ‐specific ozone and nitrogen legacies strengthen substrate control over litter decomposition
Read the free Plain Language Summary for this article on the Journal blog. Abstract Elevated tropospheric ozone (O3) and nitrogen (N) deposition are concurrent atmospheric changes that strongly influence terrestrial carbon cycling, yet their combined effects on below‐ground decomposition remain poorly understood.
Xiaofan Hou +8 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Permafrost thaw is reshaping nutrient dynamics in boreal forests, but its impacts on tree nutrient limitation and functional strategies remain poorly understood. Clarifying these responses is crucial for predicting the response of boreal forests to climate change.
Qiyue Fu +9 more
wiley +1 more source
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
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
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
ABSTRACT Environmental pollution across water, air, and soil systems poses escalating threats to human health and ecosystem stability, driven by heavy metals, persistent organic pollutants, particulate matter (PM), bioaerosols, and toxic gases. Conventional remediation technologies often suffer from limited selectivity, insufficient efficiency, and the
Junjie Qi +6 more
wiley +1 more source
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
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
为探究熏蒸浸提法测定碱性土壤微生物生物量碳(microbial biomass carbon,MBC)的最优熏蒸时间和浸提液浓度,本研究采用9种熏蒸时间、2种K_2SO_4浸提液浓度对不同有机质含量的碱性土壤MBC进行了测定。结果表明:(1)对于碱性土壤,熏蒸时间的选择与土壤有机质含量有关,土壤有机质含量越高,MBC提取值达到稳定的熏蒸时间越长。建议测定高有机质土壤(≥60 g/kg)MBC时熏蒸时间不少于24 h;测定中、低有机质土壤(≤30g/kg)MBC时熏蒸时间不少于18 h。(2 ...
刘雨晴 +3 more
core +1 more source
通过对山西省北岳恒山地道黄芪主产区代表性土壤进行定点采样和分析,对地道黄芪产地土壤类型、物理性状、养分状况、营养吸收规律、土壤酶活性及微生物区系进行了研究。结果表明,地道黄芪主产地土壤发育不完全,成土母质为花岗片麻岩,土壤类型以粗骨性栗褐土和淋溶褐土为主,土壤质地为砂质壤土,土体通透性较好。另外产地土壤有机质、全氮和速效钾含量较高。营养分析结果表明,黄芪地下部分营养元素的浓度普遍都高于地上部分,而且是随着生长年限的增加,这种差异越大。另外,黄芪对N、K、Fe、Zn有明显的富集作用。土壤酶结果表明 ...
张强 程滨 董云中 郜春花 李彩萍 卢朝东
doaj +2 more sources

