Results 81 to 90 of about 6,348,047 (168)

Ecosystem carbon partitioning: aboveground net primary productivity correlates with the root carbon input in different land use types of Southern Alps [PDF]

open access: yes, 2013
Terrestrial plant carbon partitioning to above- and below-ground compartments can be better understood by integrating studies on biomass allocation and estimates of root carbon input based on the use of stable isotopes. These experiments are essential to
Zanotelli, D.   +5 more
core   +1 more source

Controls on Seasonal Atmosphere‐Ecosystem Carbon Dioxide Exchanges in a Temperate Salt Marsh

open access: yesGlobal Change Biology, Volume 32, Issue 2, February 2026.
We quantified net ecosystem exchange of carbon dioxide in a Spartina alterniflora salt marsh on the eastern shore of Virginia using eddy‐covariance measurements from March 2016 to February 2017. Peak carbon dioxide uptake occurred during summer, with tidal inundation reducing both daytime assimilation and nighttime respiration, while diffuse light ...
Jesus Ruiz‐Plancarte   +2 more
wiley   +1 more source

Prediction of aboveground net primary productivity and foliage projective cover in an arid area of China

open access: yes, 2011
Click on the DOI link below to access the article (may not be free).It appears that two main factors hinder the effective incorporation of ecological information derived from computer modeling in resource management at large spatial scales: (1) some ...
Rimmington, Glyn M.   +3 more
core   +1 more source

Differential effects of nitrogen, phosphorus and water addition on native grassland seasonal ANPP stability.

open access: yes, 2022
Aboveground net primary productivity (ANPP) changes in response to temporal fluctuations in weather (Polley et al.2013) and soil nutrients (Harpole et al 2011).
JAURENA, M.   +4 more
core   +1 more source

Relationship of Productivity to Species Richness in the Xinjiang Temperate Grassland.

open access: yesPLoS ONE, 2016
The relationship between species richness (SR) and aboveground net primary productivity (ANPP) is still a central and debated issue in community ecology.
Lili Liu   +3 more
doaj   +1 more source

Using APAR to Predict Aboveground Plant Productivity in Semi-Aid Rangelands: Spatial and Temporal Relationships Differ

open access: yesRemote Sensing, 2018
Monitoring of aboveground net primary production (ANPP) is critical for effective management of rangeland ecosystems but is problematic due to the vast extent of rangelands globally, and the high costs of ground-based measurements.
Rowan Gaffney   +6 more
doaj   +1 more source

Nitrogen addition amplified water effects on species composition shift and productivity increase

open access: yes, 2021
Aims Water and nitrogen (N) are two key resources in dryland ecosystems, but they may have complex interactive effects on the community structure and ecosystem functions.
Wang, Lixin   +17 more
core   +1 more source

Multiscale Trend Analysis for Pampa Grasslands Using Ground Data and Vegetation Sensor Imagery

open access: yesSensors, 2015
This study aimed to evaluate changes in the aboveground net primary productivity (ANPP) of grasslands in the Pampa biome by using experimental plots and changes in the spectral responses of similar vegetation communities obtained by remote sensing and to
Fernando C. Scottá   +1 more
doaj   +1 more source

Above-ground net primary productivity for vegetation types and seasons.

open access: yes, 2013
Mean above-ground net primary productivity (ANPP) for the different vegetation types in different seasons ± 1 SE, based on LSD test.
Fernando Casanoves (323622)   +4 more
core   +1 more source

Assessing precipitation, evapotranspiration, and NDVI as controls of U.S. Great Plains plant production

open access: yesEcosphere, 2019
Productivity throughout the North American Great Plains grasslands is generally considered to be water limited, with the strength of this limitation increasing as precipitation decreases.
Maosi Chen   +13 more
doaj   +1 more source

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