Environmental factors

Variable

Abbr.

Unit of Measurement

Spatial Resolution

Source of data

Edaphic factors

six layers mean estimate for depths; 2.5, 10, 22.5, 45, 80, and 150 cm depths

Soil organic carbon

SOC

C/permilles

930 m

isric.org

Cation exchange capacity

CEC

cmolc/kg

930 m

isric.org

pH

pH

isric.org

Bulk density

BLD

kg/m3

930 m

isric.org

Physical factor

Elevation

Elev

meter

30 m

Geonetwork portal

Slope angle

Slope

Degree

30 m

Derived from elevation

Enhanced vegetation

index MODIS-EVI 16 days interval

EVI

0 - 1 index

659 m

NASA

Human population

Population density

PopDen

Person/km2

1 km

Cropland

Cropped land

These are areas predominated by mono-cropping system and sparsely populated

Agroforestry

These are areas with fruit trees, and other trees; mixed crops both cash and food crops; moderate to densely populated