Results 81 to 90 of about 255,644 (310)

Automated Feature Extraction and Classification of Submerged Cultural Heritage Assets in the Puck Lagoon via Multisensor Remote Sensing

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a strong framework for the detection and classification of Submerged Cultural Heritage Assets (SCHA) in shallow marine environments using the integration of multibeam echosounder and airborne LiDAR bathymetry with object‐based image analysis and fuzzy logic–based classification.
Łukasz Janowski   +4 more
wiley   +1 more source

Analysis of net primary productivity trends in india by incorporating the direct effect of CO2 fertilization in MODIS data

open access: yesEnvironmental Research Communications
India is the second-largest contributor to global greening. Despite significant increase in green cover, satellite-based MODIS estimates reveal no significant increase in vegetation productivity, with major forested areas showing declines in net primary ...
Ripan Das   +2 more
doaj   +1 more source

Archaeological Damage Assessment in Conflict Zones: Integrating Satellite Imagery and Ground Surveys in Daraa, Syria

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Satellite remote sensing is among the most significant modern methodologies supporting field archaeology. In addition to its efficiency in identifying archaeological sites, remote sensing offers a safe and cost‐effective approach in conflict zones.
Amal Al Kassem   +5 more
wiley   +1 more source

Adaptive and Biochemical Responses of Dictyosphaerium sp. AM‐2024a to Environmental Conditions and Microplastic Interactions: Synergy of Biofuel Production With Pollution Mitigation

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study investigates the physiological and biochemical responses of a newly isolated microalgal strain, Dictyosphaerium sp. AM‐2024a, identified through 18S rDNA sequencing, under varying environmental conditions and microplastic (MP) interactions.
Khushboo Iqbal   +2 more
wiley   +1 more source

A gradient model of vegetation and climate utilizing NOAA satellite imagery. Phase 1: Texas transect [PDF]

open access: yes
A climatological model/variable termed the sponge (a measure of moisture availability based on daily temperature maxima and minima, and precipitation) was tested for potential biogeograhic, ecological, and agro-climatological applications.
Greegor, D., Norwine, J.
core   +1 more source

Quantifying the Impacts of Anthropogenic Activities and Climate Variations on Vegetation Productivity Changes in China from 1985 to 2015

open access: yesRemote Sensing, 2020
Accurate assessment of vegetation dynamics provides important information for ecosystem management. Anthropogenic activities and climate variations are the major factors that primarily influence vegetation ecosystems.
Shahid Naeem   +5 more
doaj   +1 more source

Canopy reflectance modeling in a tropical wooded grassland [PDF]

open access: yes
A study area was selected in West Africa in order to establish a relationship between rainfall and grassland productivity, and also to provide ground measurements and support for the GIMMS investigation of the use of AVHRR vegetation index data for ...
Simonett, D.
core   +1 more source

Sobol\u27 sensitivity analysis of the Holocene Peat Model: What drives carbon accumulation in peatlands? [PDF]

open access: yes, 2013
Understanding the development of northern peatlands and their carbon accumulation dynamics is crucial in order to confidently integrate northern peatlands into global carbon cycle models.
Frolking, Steve   +2 more
core   +2 more sources

Less than 4% of dryland areas are projected to desertify despite increased aridity under climate change

open access: yesCommunications Earth & Environment
Drylands have low biological productivity compared to non-drylands, making many human activities within them sensitive to long-term trends. Trends in the Aridity Index over several decades indicate increasing aridity in the drylands, which has been ...
Xinyue Zhang   +2 more
doaj   +1 more source

2020–2021 Vegetable Production Handbook: Chapter 9. Leafy Vegetable Production

open access: yesEDIS, 2020
This chapter covers lettuce, endive, escarole, and spinach cultivation.
Ramdas Kanissery   +5 more
openaire   +5 more sources

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