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soils lesson

Published on Dec 21, 2015

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PRESENTATION OUTLINE

SOIL PROFILE

Photo by Ron Schott

WHAT THINGS EFFECT SOIL DEVELOPMENT?

Photo by Etrusia UK

parent material

MINERAL STUFF - CLAY, ROCK, SOIL
Photo by just.Luc

CLIMATE

Photo by kevin dooley

VEGETATION

Photo by Vilseskogen

LANDSCAPE

Photo by aspheric.lens

healthy soil

SOIL DWELLERS AND DECOMPOSERS

soil types

SAND, SILT, CLAY, HUMUS

nutrients

NITROGEN, PHOSPHORUS, SULPHUR, CALCIUM, MAGNESIUM
Photo by ILRI

SEED GRENADES

Photo by garlandcannon

seed + ?

PROTECTED BY CLAY
Photo by Neal.

A TIME BOMB

Photo by Leo Reynolds