Results 1 to 10 of about 861,969 (281)

Metabolic compensation constrains the temperature dependence of gross primary production. [PDF]

open access: yesEcol Lett, 2017
Gross primary production (GPP) is the largest flux in the carbon cycle, yet its response to global warming is highly uncertain. The temperature dependence of GPP is directly linked to photosynthetic physiology, but the response of GPP to warming over ...
Padfield D   +8 more
europepmc   +7 more sources

Accelerated dryland expansion regulates future variability in dryland gross primary production [PDF]

open access: yesNature Communications, 2020
Earth’s drylands are expected to expand due to climate change, but how this will affect vegetation remains unclear. Here the authors use models to show that despite expansion, primary productivity in drylands is likely to increase through the 21st ...
Jingyu Yao   +7 more
doaj   +2 more sources

Effects of spatial–temporal land cover distribution on gross primary production and net primary production in Schleswig-Holstein, northern Germany [PDF]

open access: yesCarbon Balance and Management, 2020
Background Annual total Gross Primary Production (GPP) and Net Primary Production (NPP) and the annual total stored GPP and NPP are tightly coupled to land cover distributions because the distinct vegetation conditions of different land cover classes ...
Liwei Ma
doaj   +2 more sources

A global hourly gross primary production dataset from 2001 to 2020 [PDF]

open access: yesScientific Data
Fine-resolution estimation of gross primary production (GPP) is essential for advancing our knowledge of ecosystem carbon cycling. However, most existing global GPP products are constrained by coarse temporal resolutions (typically ≥ 8 days), limiting ...
Yong Wang   +5 more
doaj   +2 more sources

Remote sensing-based estimation of gross primary production in a subalpine grassland [PDF]

open access: yesBiogeosciences, 2012
This study investigates the performances in a terrestrial ecosystem of gross primary production (GPP) estimation of a suite of spectral vegetation indexes (VIs) that can be computed from currently orbiting platforms.
M. Rossini   +10 more
doaj   +3 more sources

A 30-m gross primary production dataset from 2016 to 2020 in China [PDF]

open access: yesScientific Data
Estimating gross primary production (GPP) of terrestrial ecosystems is important for understanding the terrestrial carbon cycle. However, existed nationwide GPP datasets are primarily driven by coarse spatial resolutions (≥500 m) remotely sensed data ...
Shangrong Lin   +11 more
doaj   +2 more sources

Monitoring Land Degradation and Desertification in the Arid and Semi-arid Regions with an Emphasis in Response to Gross Primary Production Relative to the Climatic Variables during the 2001-2017 in the Province of Fars [PDF]

open access: yesپژوهش‌های آبخیزداری, 2021
An accurate assessment of the carbon changes in different ecosystems may be used as key indicator in estimating changes in land degradation at a global scale.
Hadi Eskandari Damaneh   +4 more
doaj   +1 more source

Sensitivities of Vegetation Gross Primary Production to Precipitation Frequency in the Northern Hemisphere from 1982 to 2015

open access: yesRemote Sensing, 2023
Vegetation of the Northern Hemisphere plays a vital role in global ecosystems and the carbon cycle. Variations in precipitation profoundly affect vegetation productivity, plant growth, and species communities.
Shouye Xue, Guocan Wu
doaj   +1 more source

Hydroclimatic extremes contribute to asymmetric trends in ecosystem productivity loss

open access: yesCommunications Earth & Environment, 2023
Gross primary production is the basis of global carbon uptake. Gross primary production losses are often related to hydroclimatic extremes such as droughts and heatwaves, but the trend of such losses driven by hydroclimatic extremes remains unclear ...
Jun Li   +9 more
doaj   +1 more source

Estimating Carrot Gross Primary Production Using UAV-Based Multispectral Imagery

open access: yesAgriEngineering, 2023
Gross primary productivity (GPP) is an essential parameter to assess the efficiency of terrestrial ecosystems on carbon transfer. Although GPP is regularly measured with eddy covariance (EC) systems, these are restricted to the tower footprint area, and ...
Angela María Castaño-Marín   +4 more
doaj   +1 more source

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