Forestry Images - Iowa Arborist Association

Forestry Images

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Diagram of Soil Microorganisms

Soil Microorganisms

Photograph of a root tip illustrating how roots penetrate soil

Root Soil

diagram of soil and water cycle as plants grow

Soil & Water Cycle

Diagram of ectomycorrhiza and arbuscular mycorrihiza association with plant roots.

Plant Roots

Gymnosperm Diagram

Gymnosperm Diagram

Diagram of Soil Layers

Soil Layers

Diagram of Pine Lifecycle

Pine Lifecycle

Diagram showing the depth of tree roots

Tree Root Depth

Diagram of Food Web involved in higher-plant tissue breakdown

Food Web involved in higher-plant tissue breakdown