Results 31 to 40 of about 234,184 (285)

Infrared Spectroscopic Predictions of Soil Properties for Agricultural Monitoring: Statistical and Soil Spectroscopic Considerations

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Pseudo‐independent validation (PIV) using regional datasets is common in visible‐to‐near‐infrared (vis–NIR) and mid‐infrared (MIR) spectroscopy studies and produces accurate predictions but is relevant only to regional‐scale monitoring of known sites.
Svenja Tauber   +2 more
wiley   +1 more source

Protozoa-driven micro-food webs shaping carbon and nitrogen cycling in reservoir ecosystems

open access: yesEnvironmental Microbiome
Protozoa-driven micro-food webs are pivotal regulators of microbial community structure and carbon–nitrogen cycling. By mediating trophic cascades that regulate bacterial and algal populations, protozoa influence nutrient remineralization and energy flow.
Xue Wang   +3 more
doaj   +1 more source

Varying Responses of Vegetation Greenness to the Diurnal Warming across the Global

open access: yesPlants, 2022
The distribution of global warming has been varying both diurnally and seasonally. Little is known about the spatiotemporal variations in the relationships between vegetation greenness and day- and night-time warming during the last decades.
Jie Zhao   +3 more
doaj   +1 more source

Revisiting the Intellectual Legacy of H. Igor Ansoff: A Critical Analysis of His Contributions and Their Impact on the Evolution of Strategic Management

open access: yesStrategic Change, EarlyView.
ABSTRACT This systematic review examines how H. Igor Ansoff's theoretical contributions have evolved in contemporary strategic management through cluster analysis of 116 publications (1968–2024). Four distinct research clusters were identified, revealing that Ansoff's legacy has shifted from theoretical foundations to pedagogical applications and ...
Adiemir Hortega   +4 more
wiley   +1 more source

Shrub Encroachment Rewires Microbial Networks to Suppress Soil Organic Carbon Mineralization in Subalpine Meadows

open access: yesEcology and Evolution
Subalpine meadow ecosystems have undergone widespread shrubification over the past century due to climate change and anthropogenic activities, yet the impacts on soil organic carbon (SOC) mineralization and temperature sensitivity (Q10) remain unclear ...
Pengli Hou   +7 more
doaj   +1 more source

Complete chloroplast genome sequence of Stephania kwangsiensis (Menispermaceae), a rare and critically endangered species endemic to China

open access: yesMitochondrial DNA. Part B. Resources, 2020
Stephania kwangsiensis (Menispermaceae) is a rare and critically endangered species endemic to China. Here, we first report and characterize its complete chloroplast genome sequence based on Illumina paired-end sequencing data.
Yancai Shi, Bingbing Liu
doaj   +1 more source

Asynchronous Response of Plant Productivity and Soil Aggregate Nutrients to Grazing Exclusion Duration in Alpine Steppe

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Grazing exclusion is a critical restoration measure for degraded alpine steppe ecosystems. However, research remains limited on the key factors influencing soil aggregates that affect plant productivity and the mechanisms influencing nutrient distribution across aggregates of different size fractions during long‐term grazing exclusion.
Tan Feng, Xin Pu, Chunlei Lv, Lei Sun
wiley   +1 more source

East Asian monsoon variability over the last seven glacial cycles recorded by a loess sequence from the northwestern Chinese Loess Plateau

open access: yes, 2006
A 180-m-thick loess-paleosol sequence from the northwestern Chinese Loess Plateau was investigated to construct a high-resolution record of the East Asian monsoon variability over the last seven glacial-interglacial cycles.
Liu, Q-S.   +17 more
core   +1 more source

Afforestation Partially Offsets Losses of Soil Conservation Services and Carbon Stock From Direct and Indirect Urban Expansion in China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Urban expansion has exerted both direct and indirect impacts on natural land and ecosystem services it supports, driven by increasing population and food demand, yet these underlying pathways remain insufficiently distinguished. Here, we quantified the losses of soil conservation services (water erosion regulation and sandstorm prevention) and
Shuai Liu   +4 more
wiley   +1 more source

Decoupling of microbial diversity and ecosystem function driven by metal ions and nutrient shifts across dry-wet seasons in a temperate river basin

open access: yesGlobal Ecology and Conservation
Microbial communities are key drivers of biogeochemical cycles and water-quality regulation in freshwater ecosystems. However, how these communities respond to climatic and environmental changes at the watershed scale across dry and wet seasons remains ...
Yu Chen   +4 more
doaj   +1 more source

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