Topsoil - This layer is located above the subsoil. It is made of organic soil. Seeds germinate and roots grow here., Subsoil - The layer below the topsoil. In this layer the soil is black because of the chemical reactions. It has a lot of worms, bacteria, fungus, and very tiny creatures., Middle Layer - The Layer is located between the subsoil and the bedrock. It is made up mostly of sand and silt. There is little oxygen., Bedrock - It is the last layer and it is made out of rock. You may also find water, but it depends on the environment. It has yellow color., Sand Soil - It is a light, warm and dry soil. It is white. It has very small particles of rock. It is low in nutrients., Clay Soil - It is a very sticky and wet soil. It can be gray or red. Water can't pass thorugh it easily., Silt soil - It is a heavy, cold and dry soil. It can't hold water. It has big rocks., Loam soil - It is a warm, rich and wet soil. It is black. It is organic, fertile and this soil has many nutrients and space for plants to grow roots.,

Soil Layers

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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