Soil Spectral Libraries for monitoring & reporting on Sustainable Development Goal indicators in Northern Greece Nikolaos L. Tsakiridis, Nikolaos Tziolas, George Galanis, Eyal Ben-Dor, George C. Zalidis Prof. George Zalidis Aristotle University of Thessaloniki, School of Agriculture Director of the Laboratory of Applied Soil Science Director of the Laboratory of Remote Sensing and GIS Scientific Coordinator of i-BEC ARISTOTLE UNIVERSITY OF THESSALONIKI INTERBALKAN ENVIRONMENT CENTER
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Soil Spectral Libraries for monitoring & reporting on Sustainable Development Goal indicators in Northern GreeceNikolaos L. Tsakiridis, Nikolaos Tziolas, George Galanis, Eyal Ben-Dor, George C. Zalidis
Prof. George ZalidisAristotle University of Thessaloniki, School of AgricultureDirector of the Laboratory of Applied Soil ScienceDirector of the Laboratory of Remote Sensing and GISScientific Coordinator of i-BEC
ARISTOTLE UNIVERSITY OF
THESSALONIKIINTERBALKAN
ENVIRONMENT CENTER
We are a non-profit, mission oriented international organization linking local and regional communities.
WHO WE ARE
▸ Utilize Earth Observation Data
▸ Protect Natural Resources applying NEXUS Approach
▸ Stakeholer Engagement
▸ RD of new Products & Sevices
OUR MISSION
“
Advocate
DeliverEngage
i-BEC is a Participating Organisation of
Link the community of users
Not just data but also how these data can be used to address key questions
Promote science and transfer of know-how
GEO KNOWLEDGE BASE DEVELOPMENT ACTLOCAL,
THINKGLOBAL
CONCRETE & SUSTAINABLE IMPACT TO GEOGLAM
The Role of SOC
▸ Determine ecosystem and agro-ecosystem function, influencing soil fertility, water holding capacity
▸ Indicator of overall soil quality associated with nutrient cycling and its interaction with climate change
▸ Impact on the productivity of vegetation and in agricultural yields
OVERALL METHODOLOGY
Platform Tier Knowledge Tier Data Tier
SOCIETAL BENEFIT
AREAS
SAMPLING AREA - THE NESTOS RIVER DELTAData Tier
BUILDING THE GREEK SSL
▸ 474 Soil Samples
▸ Chemical Analysis of SOC
▸ 350 - 2500 nm - Sampling Output of 1nm
▸ Standard Protocol[V. Kopačková and E. Ben-Dor, 2016]
Data Tier
MACHINE LEARNING
5-FOLD CROSS-VALIDATION
BOOSTED REGRESSION TREES
SIGNIFICANT & ROBUST RESULTS
Scatter Plot of the Best ModelPr
edic
ted
SO
C
Real SOC
Platform Tier
SDG GOAL BASED APPROACH
Knowledge Tier
DevelopInnovative Solutionsfor & with end-users
Mobile Soil Sensor System [vis-NIR Spectrometer]
Field Diagnostic ToolboxComplete Set of
Measurements in the field Precise – Instant – Low cost
Working Together with selected GEO initiatives and H2020 projects
FUTURE WORK
BUILDING A REGIONAL LIBRARY IN SOUTH-EASTERN EUROPE, MIDDLE EAST AND NORTH AFRICA
Member of the Advisory Board
▸ Building of a Regional Standardized SSL [Task 4.2]
▸ Part of the Data Hub of GEO-CRADLE
▸ Open To All
www.i-BEC.org
Find us at:
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