Results 31 to 40 of about 27,483 (250)

Relationships between tree and soil properties in Picea abies and Pinus sylvestris forests in Sweden [PDF]

open access: yes, 2010
The exchange of elements between plants and the soil in which they are growing creates reciprocal control of their element composition. Within plants, the growth rate hypothesis from ecological stoichiometry implies a strong coupling between C, N, and P.
Ladanai, Svetlana   +2 more
core   +1 more source

Litter Decomposition Rate of Karst Ecosystem at Gunung Cibodas, Ciampea Bogor Indonesia [PDF]

open access: yes, 2016
The study aims to know the productivity of litter and litter decomposition rate in karst ecosystem. This study was conducted on three altitude of 200 meter above sea level (masl), 250 masl and 300 masl in karst ecosystem at Gunung Cibodas, Ciampea, Bogor.
Hilwan, I. (Iwan)   +2 more
core   +4 more sources

Refined Aboveground Biomass Estimation of Moso Bamboo Forest Using Culm Lengths Extracted from TLS Point Cloud

open access: yesRemote Sensing, 2022
Bamboo forest is a special forest type, and its aboveground biomass (AGB) is a key indicator of its carbon sequestration capacity and ecosystem productivity.
Rui Jiang, Jiayuan Lin, Tianxi Li
doaj   +1 more source

A physically based distributed karst hydrological model (QMG model-V1.0) for flood simulations [PDF]

open access: yesGeoscientific Model Development, 2022
Karst trough and valley landforms are prone to flooding, primarily because of the unique hydrogeological features of karst landforms, which are conducive to the spread of rapid runoff.
J. Li   +5 more
doaj   +1 more source

Seasonal changes in dry matter yield from Karst pastures as influenced by morphoclimatic features [PDF]

open access: yes, 2018
Pastures are strongly affected by local environmental variables in terms of their species richness, plant composition and herbage production. A multi-site monitoring study was conducted over three years to investigate the influence of morphoclimatic ...
Fazzini, Massimiliano   +5 more
core   +4 more sources

Modeling the Relationships between the Height and Spectrum of Submerged Tufa Barrage Using UAV-Derived Geometric Bathymetry and Digital Orthoimages

open access: yesSensors, 2021
Tufa barrages play an important role in fluviatile tufa ecosystems and sedimentary records. Quantifying the height of tufa barrage is significant for understanding the evolution and development of the Holocene tufa barrage systems. However, for submerged
Jinchen He, Jiayuan Lin, Yanhao Xu
doaj   +1 more source

Comparative Study on the Temporal and Spatial Evolution of the Ecosystem Service Value of Different Karst Landform Types: A Case Study in Guizhou Province, China

open access: yesApplied Sciences, 2022
Paying attention to the ecosystem service value (ESV) of different karst landform types is of great benefit to the green, sustainable, and high-quality development of the ecological environment in Guizhou Province.
Qingping Lu, Cuiwei Zhao, Huiyu Huang
doaj   +1 more source

Changes in Plant Rhizosphere Microbial Communities under Different Vegetation Restoration Patterns in Karst and Non-karst Ecosystems [PDF]

open access: yesScientific Reports, 2019
AbstractUnderstanding how patterns of recovery and geological conditions affect microbial communities is important for determining the stability of karst ecosystems. Here, we investigated the diversity and composition of microorganisms in karst and non-karst environments under natural restoration and artificial rehabilitation conditions.
Zhouzhou Fan   +6 more
openaire   +2 more sources

Research on Rice Fields Extraction by NDVI Difference Method Based on Sentinel Data

open access: yesSensors, 2023
To meet the challenge of food security, it is necessary to obtain information about rice fields accurately, quickly and conveniently. In this study, based on the analysis of existing rice fields extraction methods and the characteristics of intra-annual ...
Jinglian Tian   +4 more
doaj   +1 more source

Focus on the impact of climate change on wetland ecosystem and carbon dynamics [PDF]

open access: yes, 2016
The renewed growth in atmospheric methane (CH4)since 2007 after a decade of stabilization has drawn much attention to its causes and future trends. Wetlands are the single largest source of atmospheric CH4.
Christensen, Torben R.   +4 more
core   +2 more sources

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