Oregonian: Maintaining healthy soil is theme of third in a series of 8 garden classes Maintaining healthy soil is theme of third in a series of 8 garden classes The city of Hillsboro's spring series, In the Garden, offers two talks on soil health practices, highlighting how important and popular this topic has become during the 2015 International Year of ... Soil, also commonly referred to as earth, is a mixture of organic matter, minerals, gases, water, and organisms that together support the life of plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil.

Understanding the Context

The evolution of soils and their properties is called soil formation, and according to pedologists, five fundamental soil formation processes influence soil properties. Good soil for gardening anchors a plant's roots, retains moisture, helps plant roots breathe and offers nutrients. In this guide, learn about different types of soil, how to test soil pH and the best soil amendments for your garden. Tip: When planting directly into the ground, use amendments to improve your native, in-ground soil.

Key Insights

Soil Basics Soil is a mixture of minerals, organic matter, water, and air, which forms on the land surface. It can support the growth of plants. Soil supports countless microorganisms. It comes in many different types. Soil at Tractor Supply Co.

Final Thoughts

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