Results 1 to 10 of about 987 (156)

Spatial–Temporal Variation of ANPP and Rain-Use Efficiency Along a Precipitation Gradient on Changtang Plateau, Tibet [PDF]

open access: yesRemote Sensing, 2019
Aboveground net primary productivity (ANPP) and rain-use efficiency (RUE) are important indicators in assessing the response of ecosystems to climate change.
Peili Shi   +2 more
exaly   +5 more sources

Impact of Precipitation Fluctuation on Desert-Grassland ANPP [PDF]

open access: yesSustainability, 2016
Precipitation change has significantly influenced annual net primary productivity (ANPP) at either annual or seasonal scales in desert steppes in arid and semi-arid regions. In order to reveal the process of precipitation driving ANPP at different time scales, responses of different ANPP levels to the inter-annual and intra-annual precipitation ...
Jie Lian
exaly   +2 more sources

Fresh aboveground net primary productivity of Tibetan grasslands: Responses of different plant functional groups to climate change and human activities and implications for ecosystem management. [PDF]

open access: yesPLoS ONE
Uncertainties remain regarding how climate change and human activities affect the aboveground net primary productivity (ANPP) of grassland ecosystems, particularly the differential responses of distinct plant functional groups.
Guangyu Zhang   +9 more
doaj   +2 more sources

Aboveground net primary production spatio-temporal changes in the bioclimates of Alborz mountains based on multi-sensor satellite data [PDF]

open access: yesScientific Reports
Aboveground Net Primary Production (ANPP) is a key indicator for assessing the health of rangeland ecosystems. This study estimated ANPP in the central Alborz rangelands of Iran from 2000 to 2020 based on satellite data (MOD13Q1.061, Sentinel-2 L1C ...
Marzieh Asgari   +3 more
doaj   +2 more sources

Convergence between ANPP estimation methods in grasslands — A practical solution to the comparability dilemma

open access: yesEcological Indicators, 2014
Abstract Aboveground net primary production (ANPP) is a key ecosystem characteristic and of fundamental importance for essentially all aspects of matter and energy fluxes in terrestrial ecosystems. Various methods for estimating ANPP are available and despite partial consensus on ‘best practice methods’ important methodological issues remain ...
Jan C Ruppert, Anja Linstädter
exaly   +2 more sources

Hydrologic thresholds and changes in ANPP of artificial sand-fixing vegetation in a desert-oasis ecotone in Northwest China

open access: yesJournal of Arid Environments, 2017
Abstract The interactive relationships between ecological and hydrological processes drive plant performance, community structure, and community succession in arid areas. Yet the nature of potential hydrologic thresholds for responses of vegetation remains poorly understood.
Wenzhi Zhao
exaly   +3 more sources

Acordo de não persecução penal (ANPP)

open access: yesRevista de Doutrina Jurídica, 2022
Objetivo: o presente artigo tem por objetivo analisar o Acordo de Não Persecução Penal (ANPP), introduzido no Código de Processo Penal brasileiro por meio da Lei Federal 13.964/2019, particularmente investigando a compatibilidade entre este instrumento e o sistema acusatório e os princípios processuais penais.
Gustavo Henrique Holanda Dias Kershaw   +1 more
openaire   +3 more sources

Aboveground productivity and community stability tend to keep stable under long-term fencing and nitrogen fertilization on restoration of degraded grassland

open access: yesEcological Indicators, 2022
Restoration of degraded grassland is an essential issue which has been widely concerned but not effectively resolved. Fencing and nitrogen fertilization are common and efficient restoration practices.
Jun Sheng   +6 more
doaj   +1 more source

Response of Aboveground Net Primary Production, Species and Phylogenetic Diversity to Warming and Increased Precipitation in an Alpine Meadow

open access: yesPlants, 2023
The uncertain responses of aboveground net primary productivity (ANPP) and plant diversity to climate warming and increased precipitation will limit our ability to predict changes in vegetation productivity and plant diversity under future climate change
Jianyu Xiao, Chengqun Yu, Gang Fu
doaj   +1 more source

Identifying critical climate periods for temporal dynamics of aboveground net primary productivity in the Eurasian steppe region

open access: yesEcological Indicators, 2022
Understanding correlations between aboveground net primary productivity (ANPP) and climate change has remained a long-standing goal in ecology. Annual ANPP experienced significant interannual variations in the Eurasian steppe region (EASR) over past ...
Cuicui Jiao   +5 more
doaj   +1 more source

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