The chemical and physical properties of soil are determined primarily by the size and shape of the weathered rock particles and the quantity and quality of the organic matter.
(The chemical and physical properties of soil; are determined primarily; by the size and shape of the weathered rock particles and the quantity and quality of the organic matter)
The chemical and physical properties of soil
are determined primarily
by the size and shape of the weathered rock particles and the quantity and quality of the organic matter