Humus - Wikipedia
WEBHumus is a dark organic matter in soil that forms by the decomposition of plant and animal matter. It has a high carbon to nitrogen ratio, a complex structure, and various functions in soil, such as improving soil structure, holding nutrients, and sequestering carbon.
What Is Humus in Soil? - The Spruce
WEBJul 29, 2024 · Humus is the organic matter that forms in soil from decaying plants and animals. It is rich in nutrients, improves soil structure and texture, and supports microorganisms. Learn how to make, use, and test humus in your garden.
Humus - National Geographic Society
WEBOct 19, 2023 · Humus is dark, organic material that forms in soil when plant and animal matter decays. Learn how humus is produced, what nutrients it contains, and how it affects soil fertility and health.
Humus | Organic matter, Nutrients, Carbon | Britannica
WEBAug 24, 2024 · Humus is nonliving organic matter in soil derived from plant and animal decomposition. Learn about the three types of humus formations (mor, mull, and moder) and how humus benefits soil fertility and plant growth.
What is Humus in Soil? Explore the Critical Advantages - Forestry …
WEBMay 31, 2024 · Humus is a complex organic substance that improves soil structure, water retention, nutrient availability, and biodiversity. Learn how humus enhances crop yield, health, and stress tolerance, and how to increase humus in your soil.
What is humus? - the secret to great soil - gardenmyths.com
WEBOct 16, 2022 · Humus is not a layer, a soil type, or compost. It is a complex organic molecule that improves soil structure, water retention, and nutrient availability. Learn how to create and maintain humus rich soil with organic matter.
Soil Horizons: Definition, Features, and Diagram - Science Facts
WEBFeb 17, 2023 · Learn about the six layers of soil, from O (organic) to R (bedrock), and their characteristics and functions. The A horizon or topsoil is the humus layer rich in organic matter and nutrients for plants.
What on Earth Is Humus—and Why Should Homeowners Care? - Bob Vila
WEBMar 19, 2024 · Humus is the dark organic component of soil formed by the decomposition of plant and animal matter. It improves soil structure, water retention, nutrient availability, and microbial activity,...
10.2: Humus - Geosciences LibreTexts
WEBJun 26, 2021 · Humus is the term for the organic matter in soil that is derived from plant and animal residues. Learn about the formation, composition, and functions of humus in soil, and how to measure and analyze it in the laboratory.
What is humus main role in soils? | Plant Care Knowledge Center
WEBHumus is a complex mixture of stable residues from organic matter decomposition in the soil. It provides plants with nitrogen, improves soil structure and water circulation, and supports soil life and fertility.
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