Results 71 to 80 of about 142,240 (292)

Gross pelagic primary production in the Ems-Dollard estuary

open access: yes, 2023
Anthropogenic changes to estuaries, usually highly productive systems, may result in increased turbidity levels, suppress pelagic primary production and negatively affect ecosystem functions.The Ems-Dollard estuary, enclosed between the Netherlands and ...
Jacobs, P., Brinkman, A.G.
core   +1 more source

Sensitivity of simulated soil water content, evapotranspiration, gross primary production and biomass to climate change factors in Euro-Mediterranean grasslands [PDF]

open access: yes, 2023
Grassland models often yield more uncertain outputs than arable crop models due to more complex interactions and the largely undocumented sensitivity of grassland models to environmental factors.
Doro, L.   +18 more
core   +1 more source

Upscaling Gross Primary Production in Corn-Soybean Rotation Systems in the Midwest

open access: yesRemote Sensing, 2019
The Midwestern US is dominated by corn (Zea mays L.) and soybean (Glycine max [L.] Merr.) production, and the carbon dynamics of this region are dominated by these production systems.
Christian Dold   +7 more
doaj   +1 more source

FDG‐PET Associations With Disease Severity and Outcomes in NMDA‐Receptor IgG Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Patients with N‐methyl‐D‐aspartate (NMDA) receptor‐immunoglobulin G (IgG) autoimmune encephalitis (NMDAR‐IgG AE) demonstrate occipital lobe hypometabolism on baseline brain fluorodeoxyglucose‐positron emission tomography (bFDG‐PET).
Jonathan K. Lee   +7 more
wiley   +1 more source

Widespread and Divergent Post‐Drought Loss of Gross Primary Production

open access: yesGeophysical Research Letters
The impacts of droughts on the terrestrial ecosystem gross primary production (GPP) are evident with contemporaneous and lagged effects. However, the magnitude of post‐drought vegetation GPP loss remains unclear.
Zhuoyi Zhao   +4 more
doaj   +1 more source

Reflectance and chlorophyll fluorescence-based retrieval of photosynthetic parameters improves the estimation of subtropical forest productivity

open access: yesEcological Indicators, 2021
Forest ecosystems play a significant role in climate change mitigation and uptake a larger amount of atmospheric CO2 than other terrestrial ecosystems via photosynthesis process in form of gross primary production (GPP).
Muhammad Amir   +13 more
doaj   +1 more source

Large historical growth in global terrestrial gross primary production

open access: yesNature, 2017
Growth in terrestrial gross primary production (GPP)-the amount of carbon dioxide that is 'fixed' into organic material through the photosynthesis of land plants-may provide a negative feedback for climate change. It remains uncertain, however, to what extent biogeochemical processes can suppress global GPP growth. As a consequence, modelling estimates
Campbell, J. E.   +8 more
openaire   +4 more sources

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Rancang Bangun Sistem Penghitungan Gross Primary Production Data Sensing [PDF]

open access: yes, 2016
Sistem ini dibangun dikarenakan Perubahan iklim dan pemanasan global yang merupakan masalah yang sangat serius. Salah satu penyebabnya adalah emisi karbon pada atmosfir, seperti asap kendaraan, asap pabrik dan berbagai amisi karbon lainnya. Gross Primary
laspandi, J. D. (jamaludin)
core  

Global gross primary production from vegetation photosynthesis model for 2000-2016, links to model results in GeoTIFF format

open access: yes, 2017
This dataset contains 8-day temporal resolution, 500m spatial resolution gross primary production (GPP) estimation from vegetation photosynthesis model (VPM) for the entire globe during 2000-2016.
Yuanwei Qin (4051822)   +13 more
core   +1 more source

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