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Soil

Soil, by definition, is a earthly compound comprised of biotic (living) and abiotic (non-living) matter that is formed in several layers over millions of years. It is the very component of the Earth that plants need to root themselves and grow in in order to feed all animal life. There are many different types of soil across the globe for each continent and biome, and each type has its characteristics that depict what plants can grow where, when, and how. Questions and answers about soil can be asked and answered here.

10,730 Questions

What is the different between loamy soil and clayey soil?

Clay soil is mainly made up of clay particles; if is more than 50% clay, then it is referred to as "heavy clay". It's slow draining, slow warming, slow drying, cracks easily when dried, and it compacts easily. The particles that make up the soil are also quite small. Clay soil is, generally speaking, harder for annuals and perennials to grow in.

Loam soil is composed of equal amounts of sand, silt and clay. As a result, it

holds plenty of moisture but, unlike clay soil, drains well. It's loose, instead of compact, allowing for sufficient air to reach plant roots, and tends to be rich in nutrients. Of the three main types of soil (clay and sandy being the other two), it is the best for plant growth.

Does muddy water absorb more heat than normal water?

Yes, muddy water can absorb more heat than clear water. The presence of particles and impurities in muddy water increases its ability to absorb and retain heat due to a higher absorption of sunlight. This can lead to an increase in water temperature compared to clear water.

What part of plants absorb water and minerals?

The roots of plants are responsible for absorbing water and minerals from the soil. This process occurs through root hairs, which increase the surface area available for absorption. Water and minerals are then transported through the plant's vascular system to other parts of the plant.

Why is leached soil red?

because they contain large amount of iron oxides

How is soil different from sediment?

Soil consists of weathered rocks, organic matter, air, water, and living organisms, and forms at the Earth's surface as a result of various biological, chemical, and physical processes. Sediment, on the other hand, refers to particles of soil, sand, and rock that are transported and deposited by wind, water, or ice. Soil is more influenced by biological processes and is where plants grow, while sediment can include non-organic particles and does not always support plant growth.

Why does the soil need to be turned and loosened?

Turning and loosening the soil helps to improve aeration, drainage, and root penetration. It also helps to break up compacted soil, allow nutrients to reach plant roots more easily, and promote healthy microbial activity in the soil.

How many apples does it take to light a light bulb?

It would take a lot of apples to generate enough electricity to light a light bulb. Apples can produce a small amount of electrical current through a process called oxidation, but it would likely require hundreds or even thousands of apples to power a light bulb.

What are the 6 soil layers in order?

The six soil layers in order are topsoil, subsoil, parent material, bedrock, C horizon, and R horizon.

What is smooth dirt?

Smooth dirt refers to soil that has been well-compacted and leveled, resulting in a uniform and flat surface. This type of soil is often seen in landscaping or construction projects where a smooth and even foundation is required for building structures or planting vegetation. Smooth dirt can also be achieved through processes such as grading or rolling the soil.

Is the erosion of soil by wind an example of friction?

No, the erosion of soil by wind is not an example of friction. It is a process where soil particles are detached and transported by the force of wind. Friction, on the other hand, is a force that resists the motion of surfaces sliding against each other.

How long does it take the water to go through the soil?

The time it takes for water to pass through soil can vary significantly based on factors such as soil type, porosity, moisture content, and depth. It can range from a few minutes in sandy soils to several days in clay soils. Generally, coarse sandy soils allow water to move more quickly compared to finer textured clay soils.

What is a soil horizon made up of?

O- (organic)- Loose top-soil material.

A- Mineral deposition determines color.

when applicable with pH factors

E- (eluviation) white or gray.

Bhs- Hummus deposited @ the base of E

Bw-

B- red/orange/brown

C-

R- Rock

Why is too much water bad for soil structure?

When soil has too much water consistency it is overwhelming for a plant to absorb the water into its roots and up the stem to the leaves.That soil is like sloppy mud but when there is too little water (and too many nutrients) the soil it is impossible to absorb the water because it just slips through the soil so fast!

Hope this helps!

What are the changes in antigenic properties of blood when buried under soil?

When blood is buried under soil, the antigenic properties may change due to decomposition processes and exposure to environmental factors such as temperature, moisture, and soil pH. This can cause degradation of blood components, potentially altering the antigens present and making it challenging to accurately determine blood type or conduct forensic analysis.

What horizon is topsoil found?

Topsoil is typically found in the A horizon of soil. This layer is located at the top and is rich in organic matter and nutrients, making it essential for supporting plant growth.

What is rock and soil and sand that fall due to gravity?

That would be called a landslide, which is the movement of rock, soil, and sand down a slope due to the force of gravity. It can occur suddenly or gradually depending on various factors such as slope, soil composition, and water content. Landslides can cause significant damage to property and pose risks to human life and infrastructure.

What is the texture of chalky soil?

Chalky soil has a coarse, gritty texture due to its high calcium carbonate content. It is usually well-draining and can feel dry to the touch.

Which soil type has large grains and allows water to drain easily?

Sandy soil has large grains and allows water to drain easily due to its coarse texture and good drainage properties.

What is heaviest sand or soil?

Sand is typically heavier than soil because sand particles are larger and denser than soil particles. Soil is composed of a mixture of organic matter, minerals, air, and water, making it lighter than sand, which is primarily made up of small rock and mineral fragments.

What type of soil does peanut plants grow in?

Peanut plants prefer well-draining sandy loam soil that is loose and friable. Soil with a pH between 5.8 and 6.2 is ideal for peanut cultivation. Adequate soil fertility with a good balance of nitrogen, phosphorus, and potassium is important for healthy peanut plant growth.

Is it true that when nutrients are leached from the soil they are carried away?

Yes, when nutrients are leached from the soil, they are carried away by water moving through the soil. This process can occur due to rainfall or excessive irrigation, leading to a loss of essential nutrients for plant growth.

Why is dark soil good?

Dark soil, also known as humus, is good for plants because it is rich in organic matter and nutrients that help support plant growth. It improves soil structure, water retention, and provides essential nutrients for plants to thrive. Dark soil also promotes the growth of beneficial soil microorganisms that help break down organic matter and release nutrients for plants to absorb.

Does dirt erode easier than sand?

Dirt typically erodes easier than sand because dirt is composed of various particles sizes and organic matter, which can be easily washed away by water or wind. On the other hand, sand particles are generally more uniform in size and shape, making them less susceptible to erosion.

How much does 1 yard of dry top soil weigh?

On average, 1 cubic yard of dry topsoil weighs about 2,000 pounds (907 kg). However, the weight can vary depending on the moisture content and composition of the topsoil.

Are grasslands threatened by soil erosion?

Yes, grasslands are threatened by soil erosion. The removal of native grasses for agriculture or development can leave the soil exposed and vulnerable to erosion by wind and water. This process can lead to a loss of soil fertility, decrease in biodiversity, and degradation of the grassland ecosystem.