COMMENTS

  1. Why are soils important?

    Soil functions are general soil capabilities that are important for many areas of life including agriculture, environmental management, nature protection, landscape architecture and urban applications. Six key soil functions are: Food and other biomass production. Environmental Interaction: storage, filtering, and transformation.

  2. Why Soil Matters (and what we can do to save it)

    Soil filters the water we drink, grows the food we eat, and captures the carbon dioxide that causes climate change. Soil is the largest carbon sink after the ocean and holds more carbon than all ...

  3. Soil

    soil, the biologically active, porous medium that has developed in the uppermost layer of Earth's crust. 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 participant in the cycling of carbon and other elements ...

  4. Essay on Importance of Soil

    500 Words Essay on Importance of Soil Introduction. Soil, often overlooked, is a fundamental component of our ecosystem. It plays a pivotal role in the sustenance of life on Earth, acting as the primary source of food production and a habitat for billions of organisms. This essay will explore the multifaceted importance of soil, delving into ...

  5. Soil is the key to our planet's history (and future)

    Like an elder among us, soil holds records of our planet's past and the possibilities of its future sustainability. Like a library, soil houses stories written from the microscopic to the ...

  6. Essay on Soil Conservation

    Soil conservation is a critical environmental concern that has far-reaching implications for the sustainability of our planet. It encompasses the strategies and methods used to prevent soil erosion, maintain soil fertility, and protect the soil from degradation. This essay delves into the importance of soil conservation, the methods employed ...

  7. Soil and Water Conservation: Importance, Techniques, and ...

    An essay about soil and water conservation aims to shed light on the importance of protecting our soil and water resources. Soil and water are two of the most vital natural resources on Earth. Soil provides essential nutrients for plants to grow, acts as a water filter, and provides habitat for billions of organisms. Water cycles nutrients and ...

  8. Why soil matters

    Why soil matters. Soil is at the bottom of the food chain, yet it is the cornerstone of life on earth. It is critical for terrestrial life: acting as a water filter, nutrient giver, and habitat for billions of organisms that make up a diverse ecosystem. When it's healthy, it supplies humans with antibiotics that fight diseases, provides ...

  9. PDF Soil Science Society of America

    Soil Science Society of America. provides habitat for billions of organisms, contributing to biodiversity; and supplies most of the antibiotics used to fight diseases. Humans use soil as a holding facility for solid waste, filter for wastewater, and foundation for our cities and towns. Finally, soil is the basis of our nation's agroecosystems ...

  10. The role of soil in the contribution of food and feed

    It has long been known that soils play a primary role in human nutrition. References to the importance of soil quality for human health appear in religious texts as far back as 1400 BCE . Soils differ greatly in their inherent nutrient availability and thus their ability to impart nutrition to food.

  11. What Is Soil?

    Loamy Soil. Silt Soil. Typically, the soil consists of 45% minerals, 50% empty spaces or voids and 5% organic matter. Furthermore, soil performs many important functions such as: Providing a growth medium for the plants. Acts a modifier of the earth's atmosphere. One of the most crucial components of the biosphere.

  12. Biology of Soil

    Soils provide anchorage for roots, hold water and nutrients. Soils are home to a myriad of micro-organisms that fix nitrogen and decompose organic matter, and armies of microscopic animals as well as earthworms and termites. We build on soil as well as with it and in it. Soil plays a vital role in the Earth's ecosystem.

  13. Essay on Soil Conservation(3500 Words): Planet Earth

    We cannot overstate the importance of soil health, as it serves as the foundation for agriculture, ecosystems, and human well-being. Here are key points highlighting the significance of soil health: Nutrient Cycling: Soil is a reservoir of essential nutrients like nitrogen, phosphorus, and potassium, vital for plant growth and development ...

  14. Why soil is important to life on Earth

    Soil also filters and purifies our water, reduces flooding, regulates the atmosphere and plays a crucial role in driving the carbon and nitrogen cycles. It is also key to tackling climate change as it captures and stores vast amounts of carbon. Soil is also one of the most biodiverse habitats on Earth. Although sometimes dismissed as "dirt ...

  15. 100 Words Essay on Save Soil

    The Importance of Soil. Soil is the foundation of agriculture, facilitating the growth of plants which provide us food, fiber, medicinal plants, and other essentials. It acts as a natural filter, purifying water before it reaches groundwater reserves. Moreover, soil sequesters carbon, helping mitigate climate change. Threats to Soil

  16. An Introduction to Soil Concepts and the Role of Soils in Watershed

    Soil is a non-renewable dynamic natural resource that is essential to life. Water movement, water quality, land use, and vegetation productivity all have relationships with soil. This article introduces many important soil concepts including development, classification, properties (physical, chemical, and biological), quality, and conservation.

  17. Soil Conservation Guide: Importance and Practices

    Soil Conservation Guide: Importance and Practices. February 26, 2021. Soils in all climates, including Arctic ecosystems open_in_new, are essential to the global carbon cycle. The BBC reports that the thawing of permafrost — a type of soil in the Arctic that holds an estimated 1.5 trillion tons of carbon (more than Earth's atmosphere and ...

  18. Essay on Soil: Introduction and Formation

    Essay # 1. Introduction to Soil. : (500 Words) Soils form a narrow interface between the atmo­sphere and the lithosphere and possess elements of both: water, a gaseous phase and mineral mat­ter, together with a diverse range of organisms and materials of biological origin. They continu­ally interact with the atmosphere above and the ...

  19. Essay On Importance Of Soil

    For one, it is vital for plants to grow as it holds and supports the roots as well as provides the adequate minerals and nutrients for the plant to thrive. It also holds and maintains carbon dioxide and other atmospheric gases as well as helps to filter surface water ("Importance of Soils"). All of these things prove that the soil is vital ...

  20. Why is soil and water so important?

    Soil water is the global largest 'reservoir': globally two-thirds of all fresh water is held in soils as soil 'reservoir' or green water, accessible to plant; only one tenth of fresh water is blue water - stream flow and groundwater that can be abstracted for general use.; Soil water is a crucial nutrient to plants and is also a media for transporting nutrients for plant growth.

  21. The Causes and Effects of Soil Erosion, and How to Prevent It

    Soil erosion decreases soil fertility, which can negatively affect crop yields. It also sends soil-laden water downstream, which can create heavy layers of sediment that prevent streams and rivers from flowing smoothly and can eventually lead to flooding. Once soil erosion occurs, it is more likely to happen again.

  22. Essay on Soil: Meaning, Composition and Layers

    Essay # 4. Soil Layers of Earth: Soil is made up of rock which has been transformed into other layers due to vegetation and various micro and macro-organisms. ... Soil texture is an important part and with the help of it, we can define mineralogical and chemical composition. As soils have densely packed structure and capillary pores hence they ...

  23. Essay on Importance of Soil

    The life supporting natural resource which is formed by mixing of weathered rock materials and decomposed biomass consisting of organic matter is called soil. It is one of the important natural resources. Soil is the most essential element of existence of life on earth. Soil is the living ecosystem. Without soil, there is no existence of life.

  24. The Impact of Deforestation on Desertification: An Urgent Environmental

    Essay Example: In the intricate choreography of Earth's ecosystems, every element performs a unique role, contributing to the harmonious symphony of life. Among these, forests stand as majestic guardians of biodiversity, climate stability, and soil fertility. Yet, in the relentless march of

  25. Why Is Soil pH Important to the Garden?

    With this measurement, nutrients are the most available. Keeping the soil pH balanced is just as important as adding organic matter and nutrients to the soil. If there's a micronutrient deficiency in a plant, it's usually not because there isn't enough of the nutrient in the soil—it's because the soil pH limits the plant's ability to absorb it.

  26. Microarthropods improve oat nutritional quality and mediate fertilizer

    Soil biological processes are important drivers of crop productivity in agroecosystems. Soil microarthropods play key roles in nutrient cycling and plant nutrient acquisition, though little is known about how these effects manifest in crop production under different organic fertilizer amendments.

  27. Farm bill should help farmers and environment, not Big Ag

    It's also important that farmers shift to minimum tillage that avoids disrupting bacteria and fungi that deliver soil's nutrients to roots of green plants, making them more resistant to ...

  28. Data from: A database for global soil health assessment

    It should be noted that different measurements and/or units may be involved in the same soil health indicator (e.g., soil total nitrogen, soil organic nitrogen, or soil inorganic nitrogen are reported in different papers to represent the soil nitrogen indicator, ID 5 in Online-only Table 2); therefore, it is important that measurement ...

  29. Effects of heavy metals and environmental variables on soil ...

    Comprehensive assessment of heavy metals and environmental factors on soil bacterial communities in YRD are still limited. In this study, the heavy metals and bacterial community compositions of soil samples from different land use types in YRD were analyzed. The EF, Igeo and PLI assessment results indicated that severe heavy metal pollution was observed in crude oil contaminated soil samples ...

  30. Medical students highlight the importance of medical education

    Medical students highlight the importance of medical education, kindness, compassion and belief when learning about patients with myalgic encephalomyelitis/chronic fatigue syndrome. ... This edition proudly features the first prize winning essay of the competition which was funded by the Scottish Government's education project; Learn About ME. 1.