Soil survey milestones and development of the Macedonian Soil Information System (MASIS
1.
2. Soil survey in MKD - milestones
• Firstfieldactivities-afterIIWW
• SoilMapasapartofLongtermProjectformappingofnaturalresources,
• 4 generations of soil scientists in the period of more of 70 years of soil
science
• Establishing of Soil Science Society of Yugoslavia (SSSM) on 8. November
1953,
• PublishingofthefirstManualsforfieldsoilsurveyandlaboratorytesting
• DevelopmentofnationalSoilclassificationin1965forFormerYugoslavia,
• First FAO support in 1973, equipping of Soil Laboratory for field soil
survey
• SixVolumesoftheMonograph“SoilsoftheRepublicofMacedonia
3. Phases of MASIS development
• Idea…………………..
• Collection,evaluationandsystematizationand
vectorizationof soil data
- morethan150soilmaps
- reportsfromsoilfieldsurveyandlaboratorydataformorethan8000soilprofiles
• Creationof the digitalSoil Map andGeodatabase,
• DigitalSoilMappingcase studies
• WebGIS Portalfor publicuse of soil information's:
www.maksoil.ukim.mk
Mainproduct:MacedonianSoilInformationSystem
4. Phase 1: Soil data Processing
Collection – soil maps, soil legacy data
Evaluation – quality check
Harmonization
Digitalization of soil maps and soil profile locations
ФАО 2013-2015, МАКЕДОНСКИ ПОЧВЕН
ИНФОРМАТИВЕН СИСТЕМ
6. Soil Data
• Soil map – SMU based; (no uniform list of soil
types ,…)
• First task – harmonisationof SMU and complexes
within collected soil maps
• Harmonisationof ex-YU classificationof ST to the
WRB and FAO classification
• Adoption of ESDAC-EUCommission(2015 Soil Atlas of
Europe)-legendand codes for SMU, (additional
patterns has been inventedfor the soil complexes)
7. Digitalization of Soil Maps
• Scanning
• Georeferencing of 140
soil maps in a scales
of:
• 1: 50.000;
• 1: 2.500;
• 1: 10.000.
• No-data
8. Hard copy of source maps
Digital format
Soil mapping units-SMU`s
Digitalization of Soil Data
12. Input of field and laboratory attributive soil data,
Adoption of codification system,
Creation of the digital data base
ФАО 2013-2015, МАКЕДОНСКИ ПОЧВЕН
ИНФОРМАТИВЕН СИСТЕМ
13. Soil profile dataset
• 4300 soil profile locations with coordinates
available in the database
• 11,071 horizons; most populated properties:
13
14. Creation of the Geodatabase
• Example for the implemented codification of SMU`s and complexes
Approximation of soil classifications and codification
17. Relation's within GEODATABASE
Look up Table for
soil horizons
(LUT)
Table
Location
description
GIS Coverage
with soil
profiles
Table for
description of soil
horizons
Table for soil
chemical
properties
Table for soil
physical
properties
Table for soil
mechanical
composition
Look up Table for
location (LUT)
18. Table – Description of soil location
Field Type Content Data Example
FID
ProfID Character Soil Profile ID P2061
Source_Map Character Map source- project name 114B1
kode.t
Integer
Number
Unique soil profile code 114B1.346
X_coord
Integer
Number X GausKrueger coordinate
526377
Y_coord
Integer
Number Y GausKrueger coordinate
4588247
ProfileLocName Character Soil profile Location Dupeni
Relief_description Character
Description of the
topography
Slopping land
Veg-description Character
Description of vegetation
cover
Tree and shrub cropping
Parent
material_description
Character Description of geology Grano-diorite
Human_influence_des
cription
Character
Type and extent of hyman
impact
Ploughing
Rock_outcrops_desc Character Degree of stoniness Abundant
Erosion_cat_desc Character Type of soil erosion
Water erosion or
deposition
Erosion_deg_desc Character
Description of soil erosion
extent and processes of
degradation
Moderate. Clear
evidence of removal of
soil surface horizons
Slope_Description Character
Category and percentage of
slope
Strongly sloping 10-15%
19. Relation's within GEODATABASE
LUT for soil
horizons
Table with
location and soil
profile description
GIS coverage
with soil
profiles
Table with soil
horizons
description
LUT for location
and soil profiles
description
Table > Soil
chemical
properties
Table > Soil
physical
properties
Table > Soil
mechanical
composition
20. Table – Description of soil horizons
Field Type Content Data Example
ProfID Character Soil Profile ID P2061
HorID Numeric
Code for particular horizon of
particular soil profile
P0702H01
DepthFrom Numeric Horizon depth starting point 0
DepthTo Numeric Horizon depth ending point 25
Horizon code Character Code for soil horizons type H01-01
Hor_MK Character Horizon type symbol A, B, AC
Hor_suffix_MK Character Horizon type syffix t, p, ox, rz
MAKtext
Character Destcription of soil horizon type
Typical humus-acummulative
mineral surface horizon
FAO_hor Character Horizon type symbol A, R, C, W
Hor_suffixes Character Horizon type syffix p, t, h, o/x
FAOtext
Character Destcription of soil horizon type
Highly decomposed organic
material
21. Relation's within GEODATABASE
LUT for soil
horizons
Table with
location and soil
profile description
GIS coverage
with soil
profiles
Table with soil
horizons
description
Table > Soil
chemical
properties
Table > Soil
physical
properties
Table > Soil
mechanical
composition
LUT for location
and soil profiles
description
22. Ex. Tables with soil data
Field Type Content Data Example
ProfileLOC Character Soil profile location Barovo
Horizon code Character Code for soil horizon type H01-01
DepthFrom Numeric Horizon depth starting point 0
DepthTo Numeric Horizon depth ending point 25
HorID Numeric Horizon code of particular soil profile P0702H01
CaCO3 Numeric Carbonate content (%) 25,3
Humus Numeric Organic matter content (%) 1,3
Total_N Numeric Totoal nitorgen content (%) 0,2
pH_H2O Numeric Soil reaction in water 3,0
pH_nKCl Numeric Soil reaction in nKCl 7,0
Easily_available_P2O5 Numeric Avaialble phosphorus (mg/100g soil) 16,5
Easily_available_K2O Numeric Available potassium (mg/100g soil) 24,3
S Numeric Total exchangeable basic cations (cmol(+) kg-1) 24,3
T Numeric Cation ehchange capacity (cmol(+) kg-1) 45,6
V % Numeric Base saturation percent 80
23. Ex. Tables with soil data
Field Type Content Data Example
ProfileLOC Character Soil profile location Barovo
Horizon code Character Code for soil horizons H01-01
DepthFrom Numeric Horizon depth starting point 0
DepthTo Numeric Horizon depth ending point 25
HorID Numeric Code for particular horion of particular soil profile P0702H01
Skeleton Numeric Totoal content of soil particles >2mm 2
Coarse_sand Numeric Totoal content of coarse snad (0,2-2 mm) 7
Fine_sand Numeric
Totoal content of fine sand (0,02-0,2 mm)
71
Silt Numeric
Totoal content of silt (0,002-0,02 mm)
16
Clay Numeric
Totoal content of clay (<0,002 mm)
7
Total Numeric
Totoal content of all fractions
100
24. Ex. Tables with soil data
Field Type Content Data Example
ProfileLOC Character Soil profile location Barovo
Horizon code Character Code for soil horizons H01-01
DepthFrom Numeric Horizon depth starting point 0
DepthTo Numeric Horizon depth ending point 25
HorID Numeric
Code for particular horion of particular soil
profile
P0702H01
Skeleton Numeric
Totoal content of soil particles >2mm
2
Coarse_sand Numeric
Totoal content of coarse snad (0,2-2 mm)
7
Fine_sand Numeric
Totoal content of fine sand (0,02-0,2 mm)
71
Silt Numeric Totoal content of silt (0,002-0,02 mm) 16
Clay Numeric
Totoal content of clay (<0,002 mm)
7
Total Numeric Totoal content of all fractions 100
Field Type Content Data Example
ProfileLOC Character Soil profile location Barovo
28. Mapping of soil properties
29
(from Poggio and Gimona, 2014)
29. Mapping approach
• The values of the selected soil properties were
mapped using an extension of:
Scorpan-kriging approach,
Hybrid Generalized Additive Models (GAM Wood,
2006)
Geostatistical models, combining GAM with
Gaussian simulations (GAM+GS Poggio and Gimona,
2014).
30
30. Covariates – DEM & derivates
• The DEM was used used as a covariate in the fitted
models, further processed to fill-in no data voids
(Jarvis et al., 2006; Rodriguez et al., 2006).
• From the DEM elevation and slope were derived as
the steepest angle, calculated using the D8 method
(O’Callaghan and Mark, 1984).
• The topographic wetness index (TWI) (Sorensen et
al., 2006) was also included.
32
31. Covariates – Remote Sensing
A set of indices was derived from the Landsat 7
Enhanced Thematic Mapper Plus (ETM+) (Roy
et al., 2010)
• Normalised Difference Vegetation Index - NDVI
• Normalised Difference Water Index calculated with
two near infrared bands
• Soil Colour Index
• Landsat Soil Moisture Index
33
37. Soil suitability for general agriculture
• Soil suitability derived from DSM soil properties and
covariates following official Macedonian Soil quality
evaluation method (1991).
• The method was used for site-evaluation and soil
suitably rating using points.
• The original method was adapted to meet the
availability of DSM-derived soil properties and other
land GIS data.
39
38. Input data
• DSM soil property grids: soil depth, pHH2O, silt, clay, sand,
OM, CaCO3
• Environmental variables:
• Mean average temperatures (T)
• Mean average precipitation (P)
• Slope (%)
• Additional criteria
- land suitability classes
- expert opinion
40
39. Suitability Model
• The national Soil quality evaluation uses class-based
evaluation of single properties or environmental variable to
convert the measured data to relative points.
• Evaluation functions were developed to replace discrete
classification for each DSM soil property or environmental
variable.
41
40. Soil Suitability Model
• The functions of single soil properties and
environmental variables were set into raster
processing GIS algorithm that:
• calculates the land suitability expressed in points, and
• derives the land suitability grid in 50 m resolution.
42
43. PHASE 4. WEB PORTAL FOR PUBLICATION OF
MASIS DATA
44. MASIS Web-GIS Portal
MASIS GIS Portal in based on a
ESRI ArcGIS platform,
consisting of:
ArcGIS Server (web platform
for support of web services)
ArcGIS Desktop (GIS desktop
platform suitable for
development and publishing
of web services in a suitable
form for ArcGIS Server)
MASIS GIS Portal – web application which enables to distribute the services
to the public by the means of various tools and functionalities.
52. Increasing human and technical capacities for DSM for
monitoring of soil degradation processes, like:
- SOC dynamics,
- Land use Land use change,
- Agro-ecological zoning,
- Soil erosion – intensity and erosion risk management
- Soil sealing – smart urban planning protection of high
productive soils
- Soil contamination
Upgrading of MASIS functionalities with:
- On-line services for the farmers (fertilization, irrigation, etc.)
- On-line thematic maps for: nutrient content, vulnerable zones to
Nitrate Directive,
Update and detailing of the Soil Map
GEO-Observation
Networking of MASIS with other SIS into regional Soil Platform
- standard methodologies of field soil survey and monitoring
- harmonized data collection
53. Thank you for your attention
Prof.DushkoMukaetov
InstituteofAgriculture–University“SsCyrilandMethdoius
www.maksoil.ukim.mk
Notas del editor
Ваквиот процес открива површини кои не биле теренски картирани и за кои има недостаток на податоци. За тие површини дополнително е извршен терен од страна на експерти – педолози (авуст/октомври 2014).
Процесот на дигитализација е макотрпен и долготраен процес, а дополнително што постоечките хартиени подлоги беа од различни периоди и во различна состојба. Додека некои од истите се одлично сочувани, некои карти не го задоволуваат минималниот квалитет, но со преклопувањето на податоците и користењето на обезбедените дигитални податоци, овие недостатоци беа сведени на минимум, а наместа и елиминирани. Онаму каде тоа беше невозможно, беа консултирани лицата кои ги вршеле теренските картирања.
Дигитализација на почвени профили вкупно 4300
Во првата фаза почвените податоци се внесувани како што се на самата карта, се додека првичната база на податоци е завршена. Тоа резултираше со многу почвени типови. Секој од експертите одлучуваше за својата секција.
Податоците на почвените профили се организирани во табели. Секоја табела има колона која претставува т.н примарен клуч и која служи за поврзување со просторните податоци, но и со останатите табели во базата. За да биде моделот функционален, секоја табела е импортирана во Geodatabase.
Почвените податоци се внесени во програмот Microsoft Excel, поради полесна имплементација во ArcGIS софтверот. Користени се вкупно 6 листови (sheet)-а:Soil_profile_loc,LUT_prof,LUT_hor,Hor_descr,Hor_chem,Hor_phys
Листовите имаат уникатна структура на податоците кои ги симулираат SQL релациите (односно врските профил-хоризонти)
Со внесување на векторските и растерските податоци, базите на податоци и интеракциските врски, се создава можност за тематско картографирање врз база на почвениот информациски систем. Направени се повеќе тематски карти.