answersLogoWhite

0

🧪

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

Why does soil need sunlight?

Soil does not require sunlight itself, but the plants growing in the soil do. Sunlight is essential for photosynthesis, the process by which plants convert sunlight into energy for growth and development. Without sunlight, plants cannot produce the energy needed to survive, affecting the health and fertility of the soil.

How do rivers carry soil?

Rivers carry soil through a process called erosion, where water flows over land and picks up particles of soil. These particles are then transported downstream by the current of the river. The soil is then deposited along the river banks or at the river mouth, contributing to the formation of sedimentary deposits.

What is planned harvesting?

It is cutting down of trees in some area or forest.The roots of the uncut trees prevent soil erosion and their fruit produces seeds so that new plants and trees can grow.It helps in maintain the forest cover and also leads to wildlife conservation..

How does soil form from weathered rock?

Soil forms from weathered rock when physical, chemical, and biological processes break down the rock into smaller particles, called sediment. As these sediment particles accumulate and mix with organic material (such as decaying plants and animals), they develop into soil. Over time, soil formation is influenced by factors such as climate, topography, type of rock, and vegetation cover.

How can soil erosion be prevented in the agriculture?

Soil erosion in agriculture can be prevented by implementing practices such as contour plowing, terracing, planting cover crops, and reducing tillage. These techniques help to reduce the amount of soil exposed to erosion by water and wind, thereby preserving soil health and fertility. Additionally, maintaining vegetative buffer strips along waterways can help to prevent soil erosion by reducing runoff and protecting stream banks.

What does soil consits of?

Soil consists of mineral particles (such as sand, silt, and clay), organic matter (from decaying plant and animal material), water, air, and microorganisms. These components work together to support plant growth and provide a habitat for various organisms.

How does waves cause soil erosion?

soi

Soil erosion is many things but, it is mostly the washing away of soil by the elements. Soil is naturally removed by the action of water or wind. Other causes of soil erosion can be plowing, deforestation, animal interference, and the land’s topography.

Why does soil retains water better than sand?

Soil retains water better than sand because it has smaller particles with more surface area to trap and hold onto water molecules. Additionally, soil contains organic matter that can act like a sponge, absorbing and storing water. Sand, on the other hand, has larger particles with less surface area and does not have the same capacity to hold water.

Why sandy soils are drier than the clayey soil?

Sandy soils have larger particles with more space between them, allowing water to drain quickly and making them drier. In contrast, clayey soils have smaller particles which hold onto water more effectively, resulting in higher moisture content and less drainage, making them wetter.

What is soil and what are the different types of soil?

Soil is a substance in which there is moisture ans nutrients for plants and animals live in and grow.

Some types of natural soil: Sand, dirt, leaf mulch

There are far too many different types of soil to list them in this limited venue. However, the three basic soil textures (types?) are silt, sand, and clay. All soils have varying amounts of each of these plus a varying amount of organic matter.

How does erosion affect people and animals?

Soil erosion is one of the most important source of pollution in today's mechanical world. Pesticides, chemical fertilizers are now a days increasingly used all around the world. Though there are advantages of use such chemicals in production wise their impact on human beings can not be neglected. Through the process of biomagnification they enter human body when soil erosion leads them to nearby closed water bodies thus it causes serious diseases like minamata, insomnia, cholera etc.

How soil erosion soil effects marine life?

Soil erosion can cause sedimentation in water bodies, leading to increased turbidity, reduced oxygen levels, and disrupted habitats for marine life. The deposition of sediment can smother bottom-dwelling organisms, block sunlight from reaching aquatic plants, and alter coastal ecosystems. Additionally, the runoff of pollutants from eroded soil can degrade water quality and harm marine species.

Are the minerals endless in the soil?

No, minerals in the soil are not endless. They can become depleted over time due to factors such as plant uptake, erosion, weathering, and leaching. It is important to practice sustainable soil management to maintain soil fertility and prevent mineral depletion.

What is the type of soil found in the African grassland?

The type of soil found in African grasslands is typically nutrient-rich and fertile. It is known as "savanna soil" and is a mix of sand, clay, and other organic materials. This type of soil is well-suited for supporting the diverse vegetation found in African grasslands.

What transports material to the B horizon?

Water moving through the soil carries material from the A horizon to the B horizon through a process called leaching. This process can transport nutrients, minerals, and organic matter down through the soil profile, affecting the soil's fertility and composition.

Can clay be good soil for plants?

Yes! However, you cannot fire it if you want to recycle it. If you make something that you don't really like, and you haven't put it in a kiln or bisque firing yet, you can simply add water and start kneading it. Sometimes you need to let it sit for awhile after soaking it so that the clay doesn't get too tired.

What is the texture of forest soil?

Forest soil texture can vary depending on factors like the type of trees present, climate, and organic matter content. Generally, forest soil is a mix of sand, silt, and clay particles, with a high content of organic matter. This organic matter contributes to its dark color and crumbly texture.

Can ice dissolve the minerals in soil?

No, ice cannot dissolve minerals in soil. Dissolving typically involves a liquid solvent like water breaking down the minerals into their component ions. Ice is a solid and does not have the same dissolution properties as a liquid solvent.

How does an increase in surface area affect the rate of weathering?

If you do a chalk experiment, you will find out that increasing the surface area speeds the rate of weathering. The reaction/weathering will happen quicker. Most people are doing this in science. Your welcome

Does Mesopotamia have good soil?

No Mesopotamia does not have good soil. The Middle East does though.

What is a description of soil's layers?

Soil typically has distinct layers, or horizons, that are created by the weathering of rock and the accumulation of organic matter. The top layer, known as the O horizon, is rich in organic material. Below that is the A horizon, or topsoil, which contains a mix of organic material and minerals. The B horizon, or subsoil, is characterized by the accumulation of minerals leached from the upper layers. Finally, the C horizon consists of partially weathered rock material.

Is soil hilly land more fertile than soil on a plain?

Hilly land can have varying levels of fertility compared to soil on a plain. Factors such as soil composition, drainage, and exposure to sunlight also play a significant role in determining soil fertility. In some cases, hilly land may be more fertile due to better drainage and nutrient retention, while in other cases, soil on a plain may be more fertile due to flatter terrain and easier access to water.

How does parent material affect soil texture?

Parent material influences soil formation through the process of weathering and then through the influence of the weathered material on soil processes. It provides the skeleton for the soil's texture through its main structure.

What type of soil feels spongy?

Spongy soil typically has a high organic matter content that helps it retain moisture and nutrients. It is usually soft and loosely packed, with good water retention properties. Peat and loam soils are examples of soil types that can feel spongy.

Why is soil eroded?

Soil erosion occurs when wind, water, or human activity removes soil particles from one location and transports them to another. Factors contributing to soil erosion include deforestation, improper land use practices, overgrazing, heavy rainfall, and agricultural activities. Soil erosion can lead to loss of fertile soil, reduced agricultural productivity, and increased sedimentation in water bodies.