Results 61 to 70 of about 6,042,123 (195)

Toward a consistency cross-check of eddy covariance flux–based and biometric estimates of ecosystem carbon balance [PDF]

open access: yes, 2009
Quantification of an ecosystem's carbon balance and its components is pivotal for understanding both ecosystem functioning and global cycling. Several methods are being applied in parallel to estimate the different components of the CO2 balance. However,
Schulze, E.   +47 more
core   +1 more source

The Bogs in a Forest–Steppe Region of Western Siberia: Plant Biomass and Net Primary Production (NPP)

open access: yes, 2023
Hereby, we report the new experimental data of plant biomass and biological productivity (net primary production, NPP) of wetland/peatland plant communities of oligotrophic bogs located on the same latitude, but at a distance of 1300 km west-east in the ...
Natalia G. Koronatova   +6 more
core   +1 more source

Research on the estimation method of crop net primary productivity based on improved CASA model

open access: yesFrontiers in Plant Science
Net Primary Productivity (NPP) is a vital indicator for evaluating the carbon source and sink capacities of ecosystems, significantly influencing assessments of agricultural productivity and carbon cycle studies.
Wanning Li   +7 more
doaj   +1 more source

Warming of alpine tundra enhances belowground production and shifts community towards resource acquisition traits

open access: yesEcosphere, 2020
Climate warming is expected to stimulate plant growth in high‐elevation and high‐latitude ecosystems, significantly increasing aboveground net primary production (ANPP).
Yan Yang   +8 more
doaj   +1 more source

Response diversity increases functional but decreases compositional stability of grassland communities

open access: yesNew Phytologist, EarlyView.
Response space of grassland plant species to increasing land‐use intensity based on response dissimilarities quantified by using a novel approach. The response space clusters species that benefit from land‐use intensification (‘winners’, green), are negatively affected (‘losers’, yellow), and those with nonmonotonic responses (blue).
Manuel Pitzer   +3 more
wiley   +1 more source

Generation of High Resolution Vegetation Productivity from a Downscaling Method

open access: yesRemote Sensing, 2018
Accurately estimating vegetation productivity is important in the research of terrestrial ecosystems, carbon cycles and climate change. Although several gross primary production (GPP) and net primary production (NPP) products have been generated and many
Tao Yu   +5 more
doaj   +1 more source

A Spatio‐Temporal Neural Kernel Function Model for Earthquake Clustering: Bridging ETAS and Neural Point Processes

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 5, October 2026.
Abstract Modeling earthquake clustering in space and time is central to understanding seismicity patterns and improving forecasting. The Epidemic‐Type Aftershock Sequence (ETAS) model, grounded in the Hawkes process, has long been the standard approach for describing aftershock triggering through fixed, empirically defined kernel functions.
Chengxiang Zhan   +3 more
wiley   +1 more source

Phosphorus addition shifts elevated CO2 effects on soil respiration from rhizosphere to root pathways in a mature eucalypt woodland

open access: yesNew Phytologist, Volume 252, Issue 1, Page 100-113, October 2026.
Summary diagram of the utilization of additional carbohydrates fixed under elevated CO2 belowground in natural low‐phosphorus (P) (a) and P‐fertilized (b) conditions. Soil respiration consists of heterotrophic respiration from microbial activity in bulk soil, autotrophic respiration from fine‐root activity and rhizomicrobial respiration driven by ...
Min Zhao   +11 more
wiley   +1 more source

The Distributional impact of dams: Evidence from cropland productivity in Africa [PDF]

open access: yes
We examine the distributional impact of major dams on cropland productivity in Africa. As our unit of analysis we use a scientifically based spatial breakdown of the continent that allows one to exactly define regions in terms of their upstream ...
Eric Strobl, Robert Strobl
core  

Comparing global models of terrestrial net primary productivity (NPP): global pattern and differentiation by major biomes

open access: yes, 2020
Annual and seasonal net primary productivity estimates (NPP) of 15 global models across latitudinal zones and biomes are compared. The models simulated NPP for contemporary climate using common, spatially explicit data sets for climate, soil texture, and
J K A D U K   +39 more
core  

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