Orthic Gray Brown Luvisolic Soils

Profile description

L-F (1 to 0) 

Ahe (0 to 28 cm) Grayish yellow brown (10YR 4/2 d); loam loam; moderate, fine granular; soft; abundant, very fine and medium random roots; clear smooth boundary; 27 to 29 cm thick 

Bt1 (28 to 91 cm) Dull yelowish brown (10YR 5/3 d); clay; moderate, fine prismatic breaking into strong fine blocky; very hard; plentiful, fine and very fine vertical inped and exped roots; gradual, wavy boundary; 58 to 66 cm thick 

Bt2 (91 to 112 cm) Dull yellowish brown (10YR 5/4 d); clay; weak, coarse prismatic breaking into weak moderate subangular blocky; very hard; plentiful fine and medium and few coarse random inped and exped roots; gradual wavy boundary; 18 to 25 cm thick 

C (112+ cm) Dull yellowish brown (10YR 5/4 d); clay loam; amorphous; very hard; few very fine and fine oblique roots 
 
CHEMICAL PROPERTIES 
Orthic Gray Brow Luvisol -Chemical Properties 
Horizons  pH  Total C  CEC Ca2+ Mg2+  Na+ K+ 
(cmolc kg-1) 
Ahe 6.1 3.3 34.3  18.5 12.3 0 1.0 
Bt1 5.9 0.8 24.6  18.7 4.2 0.2 0.2 
Bt2 6.2 0.6 25.1 19.6  4.0 0.2 0.2 

PHYSICAL PROPERTIES 
Orthic Grey Browm Luvisol -Physical Properties 
Horizons  Sand  Silt  Clay  BD 
Ahe 13 63 24 - 
Bt1 16 53 31 - 
Bt2 5 69 26 - 
C 5 77 18 - 

Other Great Groups