The importance of soil. 1. as root, and plant deep rooted perennial plant. 2. a source of air, breathing process plant roots unto shares a root with the power plants, making extraction of minerals, water and food. 3. as root, water sources, plant by plant roots to absorb water that exists in the soil, and then passed to the various parts of the plant make plant firm Selma. 4. as a source of food, minerals, which the plant roots absorb minerals, plant foods when nutrition is in the form of a solution.
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