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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 leaching?

Leaching is a process in which water moves through soil, dissolving and carrying away minerals and other substances. This can occur naturally through rainfall or irrigation, or it can be intentional in processes like mining or agriculture to extract desired materials. Leaching can have environmental impacts by causing soil degradation and contaminating groundwater if not managed properly.

How is it possible to have leached soils within a few kilometers of calcified soils?

Leached soils typically occur in areas with high rainfall and acidic conditions, which can cause minerals and nutrients to be washed away. On the other hand, calcified soils are formed in arid regions where evaporation exceeds precipitation, leading to the accumulation of minerals like calcium carbonate. The proximity of leached and calcified soils within a few kilometers could be due to local variations in topography, drainage patterns, or geological formations that create microclimates with different soil development processes.

What is calcified soil?

Calcified soil refers to soil that has high levels of calcium carbonate deposited within it. This can lead to the soil becoming hard and compacted, making it difficult for plant roots to penetrate and access nutrients. Calcified soil can also have a high pH level, which may affect the availability of certain nutrients to plants. Agricultural practices such as adding organic matter or using acidic amendments can help improve the quality of calcified soil for plant growth.

What do you call the study of dirt?

The study of dirt is called pedology. Pedology is a branch of soil science that focuses on the formation, classification, and mapping of soils in their natural environment. It involves examining the physical, chemical, biological, and mineralogical properties of soil to understand its composition and how it influences plant growth and ecosystem dynamics.

What substance found in a soil sample collected in an arid region would most likely be absent in a soil sample collected in a humid region?

Oh, dude, let me drop some knowledge on you. So, like, in an arid region, you'd probably find less organic matter in the soil compared to a humid region. It's like, the dry climate doesn't really support the growth of plants and stuff, so there's not as much decaying organic material hanging around. So, yeah, organic matter would be the missing ingredient in the arid soil sample.

Why does sand gets warmer than dirt?

Sand gets warmer than dirt because it has a lower specific heat capacity, meaning it requires less energy to increase its temperature. Additionally, sand has a lower thermal conductivity compared to dirt, which means it retains heat more effectively. This combination of properties allows sand to heat up more quickly and reach higher temperatures than dirt when exposed to the same amount of sunlight or heat.

Why is tropical soil not good for sustained farming?

Tropical soils are often characterized by low nutrient content, high acidity, and rapid depletion of nutrients due to heavy rainfall and high temperatures. This makes it challenging to sustain farming activities because the soil requires frequent fertilization and management to maintain productivity. Additionally, tropical soils are prone to erosion and compaction, further reducing their suitability for sustained farming.

Is soil exhaustible?

Soil is considered a non-renewable resource because it takes thousands of years to form through the weathering of rocks and the decomposition of organic matter. Human activities such as deforestation, overgrazing, and improper agricultural practices can deplete soil faster than it can be replenished, leading to soil erosion and degradation. Therefore, while soil itself is not technically exhaustible, it can be depleted to the point where it becomes unusable for agriculture or other purposes.

What happens to the temperature of equal volumes of soil and water when they are placed in the sunshine for 30 minutes?

both the water and soil heats up but the soil heats up rapidly and the water heats up slowly. If it cools down the soil cools down faster and the water cools down slower.

Which is heavier sand or soil?

depends on what u mean! Do you mean the particle density? Because otherwise the answer is they weigh the same..an ounce is always an ounce, a gram always a gram. Eg 250 ounces of powder is exactly the same weight as 250 ounces of rocks!x

Why remove top soil in building and construction?

Removing topsoil in building and construction is necessary to reach the solid subsoil layer that provides a stable foundation for structures. Topsoil is rich in organic matter and nutrients, making it unsuitable for load-bearing purposes. By removing the topsoil, engineers can ensure that the building's foundation is strong, stable, and less susceptible to settling or shifting over time. Additionally, removing topsoil allows for proper compaction of the subsoil, reducing the risk of structural damage in the future.

Which of soil conservation methods is least used in NJ?

Terracing is one of the soil conservation methods least used in New Jersey. This method involves creating a series of steps or ridges on a slope to reduce erosion. In New Jersey, other methods such as cover cropping and contour farming are more commonly employed to protect soil health.

What are the names of the towns in the hilly sand and clay region?

The towns in the hilly sand and clay region are typically named based on their geographical features or historical significance. Some common names for towns in such regions include Hillcrest, Clayville, Sandstone, and Ridgeview. These names often reflect the natural terrain and composition of the area, providing insight into the town's environment and history.

Do seeds grow better in sand or soil?

Well, friend, seeds can grow in both sand and soil, but soil is generally more nutritious and provides better support for growth. Sand is good for seeds that need well-drained conditions. Remember, each seed is unique, so it's important to consider the specific needs of the plant you're growing. Just believe in the magic of nature, and your seeds will find a way to grow beautifully no matter where they're planted.

What is the relationship between surface area and weathering rate?

  1. The rate of weathering also depends on the surface area that is exposed. Mechanical weathering breaks rocks into smaller pieces. As the pieces get smaller, their surface area increases. When this happens, there is more total surface area available for chemical weathering. The result is that weathering has more of an effort on smaller particles.

What type of soil does New Hampshire?

Oh honey, New Hampshire has a variety of soil types, including sandy loam, silt loam, and clay loam. It really just depends on where you are in the state. So, if you're looking to plant some flowers or grow some veggies, make sure to do a soil test to see what you're working with. Happy gardening, darling!

What is toughness index of soil?

The toughness index of soil is a measure of the resistance of soil to mechanical stress or deformation. It is often evaluated by performing a toughness test, which involves measuring the energy required to break or fracture a soil sample under controlled conditions. The toughness index provides valuable information about the behavior and strength of soil under load.

What is interrelationship of plants soil and decomposers in a forest?

Decomposers are the organisms that convert the dead plants and animals into humus. The nutrients released by the decomposers are taken up by the roots of the plants. In this way, the decomposers help in recycling the nutrients. This is how soil, plants and decomposers are interrelated in a forest.

What color is a clayey soil?

Clayey soil can vary in color depending on its composition and the minerals present. It can range from red to brown to gray to white. The color of clayey soil is influenced by factors such as the presence of iron oxide, organic matter, and other minerals. Additionally, the color of clayey soil can be altered by environmental conditions and human activities.

What is colour of clayey soil?

Oh, dude, the color of clayey soil can vary depending on its composition, but it's typically a range of red, brown, or gray. It's like a box of chocolates, you never know what you're gonna get... unless you're a soil scientist with a fancy microscope, then you probably have a pretty good idea.

Ways water is lost from soil?

Water from the soil is lost in many ways. They are listed below:1. Surface run off (often in compact soil or soil with much clay particles)

2. By drainage (in soil which has not reached field capacity)

3. Evaporation from the soil surface

4. Transpiration by plants

5. Deep percolation (by the force of gravity)



Leckraz Kaullysing


What number pH of soil is neutral?

pH7 is neutral, anything higher is alkaline, and anything lower is acidic.

How do you determine how tall to make a box that is 4 feet wide and six feet long and holds 72 cubic feet of potting soil?

1 ft x 1 ft x 1 ft = 1 cubic ft (volume)

4ft x 6ft = 24 sq ft ( area )

therefore divide the required volume by the stated area to get the 3rd dimension - the height

72/24 = 3ft