Results 1 to 10 of about 2,015,925 (269)

Characteristics of Dissolved Organic Matter (DOM) Combined with As in Fe-Rich Red Soils of Tea Plantations in the Southern Anhui Province, East China

open access: yesAgriculture
Dissolved organic matter (DOM) is widely present in soil environments and plays a crucial role in controlling the morphology, environmental behavior, and hazards of arsenic (As) in soil.
Youru Yao   +7 more
doaj   +1 more source

Ecological management zoning based on the ecosystem service supply–demand balance and the driving processes of the influencing factors in China

open access: yesEnvironmental and Sustainability Indicators
Understanding spatiotemporal patterns of ecosystem service balance (ESB) is crucial for restoring damaged ecosystems. Existing studies focus on ESB's current status, neglecting its dynamic changes and drivers in management strategies. This study proposed
Zhiming Zhang   +5 more
doaj   +1 more source

Characteristics of the Spatiotemporal Distribution of Influenza Incidence and Its Driving Factors Among Residents in Mainland China From 2004 to 2018

open access: yesGeoHealth
Influenza is an acute respiratory infection that spreads rapidly and widely in densely populated areas with low vaccination coverage. The trends and drivers of the spatial and temporal dynamics of influenza incidence among residents of mainland China ...
Y. R. Yao   +7 more
doaj   +1 more source

Optimize the Ultrasonic-assisted Extraction Process for Total Triterpenoids from Lavandula angustifolia and Its Antioxidant Activity in Vitro

open access: yesShipin gongye ke-ji, 2022
In order to increase the utilization value of Lavandula angustifolia (LA) residue and provide a theoretical basis for the development and utilization of LA waste, the extraction process of total triterpenoids from LA was optimized and its antioxidant ...
Yadikar NIGARY   +3 more
doaj   +1 more source

Fe-mediated DOM components drive effective arsenic immobilization in tea plantation soils: Mechanisms and quantitative insights

open access: yesEcotoxicology and Environmental Safety
In iron (Fe)-rich tea plantation environments, the composition and behaviour of dissolved organic matter (DOM) differ markedly from those observed in other land use systems. Despite its importance, research on DOM in tea plantation soils remains limited,
Jingyi Zhang   +7 more
doaj   +1 more source

Extraction Process Optimization, Active Ingredient Screening and Structure Study of Dendrobium officinale Protein

open access: yesShipin gongye ke-ji, 2022
To explore the repairing effect of Dendrobium officinale protein on the injured rat gastric mucosa epithelial cells after the extraction process was optimized.
Jing ZENG   +4 more
doaj   +1 more source

Mapping field-scale daily evapotranspiration using unbiased spatio-temporal fusion approach over heterogeneous surface

open access: yesGIScience & Remote Sensing
Accurate estimation of daily evapotranspiration (ET) at the field scale is essential for agricultural water management, particularly in arid and semi-arid regions, yet existing satellite products often suffer from spatiotemporal trade-offs.
Aoxiang Guo   +4 more
doaj   +1 more source

Combination Mechanism of Soil Dissolved Organic Matter and Cu2+ in Vegetable Fields, Forests and Dry Farmland in Lujiang County

open access: yesAgriculture
Dissolved organic matter (DOM) serves as a critical link in the migration and transformation of heavy metals at the soil–solid interface, influencing the migration behaviour and transformation processes of Cu2+ in soil.
Youru Yao   +8 more
doaj   +1 more source

Hillside urban expansion exacerbates nature and semi-nature habitat landscape fragmentation in China

open access: yesInternational Journal of Digital Earth
Hillside urban expansion (HUE) force nature and semi-nature habitats (referred as nature habitats) to migrate to higher slope areas, potentially resulting in modifications to the landscapes of these habitats, and affect biodiversity and human well-being.
Zhijian Chang   +5 more
doaj   +1 more source

Reservoir impoundment alters surrounding plant physiological activities revealed by stable isotopes in tree rings

open access: yesEcological Indicators
Reservoir impoundment influences the growth of surrounding plants by altering the microclimate. However, the physiological mechanism of responses remains unclear.
Lian Sun   +10 more
doaj   +1 more source

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