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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

How does soil plants a slug sunlight and plastic affect the air in a terrarium?

Soil provides nutrients for plants to grow, which release oxygen during photosynthesis. Slugs consume decaying matter and help in the decomposition process. Sunlight is essential for photosynthesis, which converts carbon dioxide into oxygen. Plastic can trap heat and affect temperature regulation in the terrarium, impacting air circulation and oxygen levels.

Does grass grow on soil or dirt?

Grass typically grows on soil, which provides nutrients, support, and moisture for the roots to thrive. Dirt, on the other hand, is more of a loose combination of sand, silt, and clay that may not be as conducive to healthy grass growth.

Why is soil classified as a renewable resource?

Soil is classified as a renewable resource because it can be replenished over time through natural processes such as weathering of rocks, organic matter decomposition, and various forms of erosion and sedimentation. With proper management practices, soil can be maintained and improved to ensure its continued productivity for agricultural purposes.

Is the Arabian peninsula known for rich soil and abundant water?

No, the Arabian Peninsula is mostly characterized by arid desert climate with limited rainfall and poor soil quality. Water scarcity is a major environmental challenge in the region, with many areas relying on desalination plants and water conservation techniques to meet their water needs.

How is soil categorized?

Soil is categorized based on its texture, which refers to the relative proportions of sand, silt, and clay particles it contains. Soils are classified as sand, silt, clay, or loam (a mixture of sand, silt, and clay). These categories help determine the soil's ability to retain water and nutrients, as well as its suitability for different types of plants.

Why is it important to protect soil water and air?

It is important because Monitoring pollution can also help people find out where pollution is coming from, and keep it from increasing.

Monitor = "To Check"

this answer was for: lesson 4 "can resources be conserved"

Which soil is best for growing chana dal?

Chana dal thrives best in well-drained loamy soil that is rich in organic matter. The soil should have a pH level of around 6 to 7 for optimal growth. Additionally, it is important to ensure that the soil is free from waterlogging to prevent root rot.

What can earthworms cling to soil with?

Earthworms cling to soil using their setae, which are tiny bristles located on their body. These setae help the earthworms move through the soil by gripping and anchoring onto the soil particles. This allows the earthworms to burrow efficiently and navigate through their environment.

Where are red soils found in India?

Red soils are predominantly found in the regions of Peninsular India, particularly in states like Tamil Nadu, Karnataka, Andhra Pradesh, and parts of Maharashtra. These soils derive their color from the presence of iron oxide and are well-suited for crops like cotton, pulses, millets, and oilseeds.

Which horizon contains the least-weathered parent material?

which horizon contains the least weathered parent material

Which properties describe pedocal a type of soil common in the western US?

Pedocal is a type of soil common in the western US that is characterized by being high in calcium carbonate content, well-drained, and fertile. It has a relatively high pH level and is often found in arid or semiarid regions.

How does formation of soil take place?

Soil is formed by decomposition of remains of plants and animals buried deep underground,,, by various micro-organisms & is indeed a very slow process.....

It is believed dat it takes 800-1000 yrs to form 1 cm of soil rich in organic materials!!!!!!!!!!!!!!!

What is a fertile soil?

Fertile soil is soil that is rich in nutrients necessary for plants to grow and thrive. It has a balanced mix of organic matter, minerals, water, and air, providing an optimal environment for plant roots to absorb essential nutrients. Fertile soil supports healthy plant growth and high crop yields.

What direction do soil and rock particles rise?

Soil and rock particles typically rise upwards due to the process of erosion caused by actions such as wind, water, or ice. The particles are carried away from their original location and can be deposited in new areas, contributing to the movement of sediment across the Earth's surface.

What do farmers do when their soil is too acidic or basic?

Farmers can adjust the pH of their soil by applying amendments such as lime to raise pH in acidic soil or sulfur to lower pH in basic soil. They can also use practices like crop rotation and cover cropping to improve soil health and balance pH levels naturally over time. Testing the soil regularly and consulting with agricultural experts can help farmers determine the best course of action.

How does soil affect the environment?

Living "things" or Organisms can affect the characteristics of soil in many ways. Geographical location, pollution, the amount of living organisms in the soil, as well as any dead organisms in the soil will change its characteristics and development.

What level of soil is rocky and difficult to reach?

Bedrock is the level of soil that is rocky and difficult to reach. It consists of hard, solid rock that lies beneath the soil, making excavation challenging.

What helps to keep soil and sand from eroding?

Planting vegetation such as grass, trees, or shrubs can help stabilize soil and sand to prevent erosion. Installing retaining walls or barriers can also help minimize erosion by holding the soil in place. Additionally, using erosion control mats or blankets can provide extra protection by covering and securing the soil surface.

What kind of minerals are in red soil?

Red soil typically contains minerals such as iron oxide, aluminum oxide, and silica. These minerals contribute to the soil's reddish color and can affect its fertility and ability to retain moisture.

Why is the type of soil 'latosol' more prone to erosion?

Latosols are prone to erosion because they are typically sandy and low in clay content, which makes them less cohesive and more susceptible to water and wind erosion. The lack of organic matter in latosols also reduces their ability to hold onto moisture, further increasing the risk of erosion. Additionally, human activities such as deforestation and agriculture can further exacerbate erosion in latosol areas.

How is water responsible in the formation of soil?

Water plays a significant role in soil formation through weathering processes such as erosion, dissolution, and hydration. Water helps break down rocks into smaller particles, transports sediment, and promotes the decomposition of organic matter, leading to the development of soil over time.

How can you tell how rich soil is?

You can determine the richness of soil by conducting a soil test which measures nutrient levels, pH, and organic matter content. Healthy soil is typically dark in color, crumbly, and well-drained, supporting good plant growth. Soil that lacks nutrients or has poor structure may appear light in color, compacted, and have difficulty supporting plant growth.

What has flat land and sandy soils?

Areas such as deserts, beaches, and coastal plains typically have flat land and sandy soils. These regions are characterized by their low elevation, lack of vegetation, and sandy composition, making them ideal for certain types of vegetation and ecosystems.

What happens if soil is farmed over and over?

Continuous farming of soil without proper rest or management can deplete its nutrients, reduce its fertility, and lead to soil erosion. This can result in decreased crop yield, increased susceptibility to pests and diseases, and long-term damage to the ecosystem. It is important to practice sustainable farming techniques such as crop rotation, cover cropping, and organic matter addition to maintain soil health over time.

What is the process by which soluble minerals are dissolved and removed from soil?

The process by which soluble minerals are dissolved and removed from soil is called leaching. It occurs when water passing through the soil carries minerals with it, leading to the loss of nutrients from the soil. Leaching is influenced by factors such as precipitation, soil composition, and land use practices.