Titlebook: Soil Geography of the USA; A Diagnostic-Horizon James G. Bockheim Book 2014 Springer International Publishing Switzerland 2014 Diagnostic S

coagulate

无能的人

射手座

Ochric Epipedon,The ochric epipedon refers to the “other” category, i.e., to epipedons that do not have the thickness, color, SOC concentrations, and evidence of human disturbance of the other seven epipedons.

集中营

Glossic Horizon,The glossic horizon is defined as tonguing that “develops as a result of the degradation of an argillic … horizon from which clay and free iron oxides are removed” (Soil Survey Staff 2010, p. 11). Glossic horizons occur in several orders besides Alfisols, including Mollisols, Aridisols, Ultisols, and Spodosols.

unstable-angina

窝转脊椎动物

多产子

faultfinder

Highbrow

Oxic Horizon,st (1) be ≥30 cm thick, (2) have a texture of sandy loam or finer, (3) contain ≤10 % weatherable minerals, (4) have rock structures in ≤5 % of its volume, (5) have a diffuse upper boundary within a vertical distance of 15 cm, (6) have a minimal clay increase with depth, and (7) have an apparent CEC of ≤16 cmol(+)/kg clay (Soil Survey Staff 2010).

上流社会