SOIL ASSOCIATIONS -
 ROWANHILL

Soils Landcover Regional Landscapes Soils & Sustainability


DERIVATION:

Sandstones and shales with some limestones and coals, all rocks of Carboniferous age.

TYPES OF PARENT MATERIALS MAPPED:

Glacial till
Weathered rock in situ

COLOUR:

Greyish brown to grey in the subsoil.

TEXTURE:

May be relatively coarse textured (sandy silt loam, sandy clay loam) within topsoil but clay loam, clay or sandy clay loam at depth; slightly to moderately stony, often weathered.

DOMINANT LAND USE:

Permanent pasture, some arable and woodland.

 


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LANDFORMS:

Undulating lowlands and upland areas with gentle slopes.

SOIL CHEMISTRY:

Near alkaline conditions and high base saturation within subsoil especially where limestone is present.
Inherently low total phosphorus.

SOIL PHYSICAL PROPERTIES:

Potential rooting depth around 30cm, deeper in dry years where roots can penetrate deep cracks 
in subsoil. Compact subsoil restricts water movement and rooting depth. Weak prismatic structure
in subsoil becoming massive below.

 
 SERIES NAME  SOIL TYPE  DRAINAGE  PARENT MATERIAL
 Allanhill  Humus iron podzol  Free  Residual on pale yellow
 sandstone
 Butterdean  Noncalcareous gley (SW)  Poor  Till
 Caprington  Brown forest soil with
 gleying and noncalcareous
 gley (SW)
 Imperfect  Till
 Corraith  Humic gley  Very poor  Till
 Glaisnock  Peaty gley (SW)  Poor and very poor  Till
 Greenside  Brown forest soil  Free  Till
 Macmerry  Brown forest soil with
 gleying
 Imperfect  Till with partially sorted
 upper layers
 Rowanhill  Noncalcareous gley (SW)  Poor  Till
 Sauchieburn  Brown forest soil with
 gleying
 Imperfect  Residual 
 Taiglim  Brown forest soil with
 gleying
 Imperfect  Till with partially sorted
 upper layers
 Todrigs  Noncalcareous gley (SW)  Very poor  Till
 Winton  Brown forest soil and
 noncalcareous gley (SW)
 Imperfect  Till
 
Updated: 30 October 2009