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  1. Soil - Wikipedia

    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 …

  2. Soil | Definition, Importance, Types, Erosion, Composition, & Facts ...

    Oct 14, 2025 · Soil is one of the principal substrata of life on Earth, serving as a reservoir of water and nutrients, as a medium for the filtration and breakdown of injurious wastes, and as a …

  3. What is Soil? | Natural Resources Conservation Service

    Soil consists of horizons near the Earth's surface that, in contrast to the underlying parent material, have been altered by the interactions of climate, relief, and living organisms over time.

  4. Sand? Clay? Loam? What Type of Soil Do You Have?

    Learn about soil texture, how it affects plant growth, and what you can do to maximize its ability to help garden plants thrive.

  5. Soils | U.S. Geological Survey - USGS.gov

    Aug 1, 2025 · Soils are the foundation of terrestrial systems, storing water and nutrients that support forests, crops, and human societies. Geology, climate, ecosystems, and human …

  6. Soil Composition and Types - Geology Science

    Oct 31, 2024 · Understanding soil composition and types is essential for sustainable agriculture, land management, and environmental conservation. This article delves deeper into the …

  7. What Are Soils? | Learn Science at Scitable - Nature

    In this article readers are introduced to the many facets of soils - their unique characteristics and diversity, the ecosystem services that soils provide, and their use and misuse. Soils are...

  8. Soil Temparature Maps | GreenCast | Syngenta

    Spiio soil sensors deliver precision soil temperature, moisture, and salinity readings from your turf. Get real-time insights for monitoring micro-climates across management areas, boosting turf …

  9. Soil Composition - Education

    Oct 19, 2023 · Soil contains air, water, and minerals as well as plant and animal matter, both living and dead. These soil components fall into two categories. In the first category are biotic …

  10. Learn about Soil Types | NESDIS | National Environmental Satellite ...

    Soil is a complex combination of minerals, organic matter, water, and air. Soil is an interface between Earth systems which means it forms between where the geologic (rocks and …