Browse Items (13641 total)

Gray-Brown Podzolic in clay; N.B. drainage impeded and some gleying but not very visible. Photo Can. Dep. Agric. Alfisol, P, C, D.

Gray-Brown Podzolic in Till; N.B. nut structure of B horizon. Photo Can. Dep. Agric Alfisol, P, S, D.

Calcareous brown soil under grass. Photo Can.Dep.Agric. Ardisol, P, C, D.

Grumic Dark Brown n.b. structure of soil. Photo from Canada Department of Agriculture. Mollisol, P, S, D.

Podzol developed in brown wooded an example of a bisequum; photo from Canada Department of Agriculture. Spodosol, P, C, D.

Orthic alpine brown soil. Slide from Canada. Department of Agriculture. Inceptisol, P, C, D.

Photo of regosol under sage brush in central Oregon. Aridisol, P, C, D.

B horizon developed around successive root channels in calcareous sands at Vivian; n.b. water laid sand in C. Alfisol, HB, C, D.

Photo of root system of red pine in calcareous waterlaid sand at Vivian; n.b. note Ca carbonate accumulations in lower soil these developed around old roots cf. Slide #79. Alfisol, P, C, D.

Cumulative texture curve for profile Slide #27. Spodosol, F, T.