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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 do many crops deplete from the soil?

Many crops deplete essential nutrients from the soil, such as nitrogen, phosphorus, and potassium. Continuous farming of the same crop can lead to nutrient depletion in the soil, which may require fertilizers or crop rotation to replenish the nutrients.

What pores in soil?

Pores in soil are the spaces between soil particles where water and air can move. These pores are important for plant root growth and overall soil health. They can vary in size and shape, influencing factors like drainage, aeration, and nutrient availability in the soil.

Which of the following statements about soil formation is true?

It is when hot & wet climates produce a thin layer of chemically weathered soil.

What is gap graded soil?

Gap graded soil refers to a type of soil where the particle sizes are not evenly distributed, leaving gaps or voids between the different particle sizes. This can result in poor compaction and drainage properties in the soil.

How does waste water effects living beings and environment like soil and irrigation?

Wastewater can contain harmful pollutants that can negatively impact living beings and the environment. When released into soil, these pollutants can contaminate groundwater, affecting the quality of drinking water and harming plant growth. Irrigation with wastewater can introduce pathogens and toxic chemicals into crops, posing health risks to humans and animals that consume them. Proper treatment of wastewater is essential to mitigate these risks and protect both living beings and the environment.

What is the difference between Liberty Party and the Free Soil Movement?

The Liberty Party was a political party formed in the United States in 1840 to advocate for the abolition of slavery, while the Free Soil Movement emerged in the 1840s with a focus on preventing the spread of slavery into new territories. The Liberty Party had a more radical anti-slavery stance, while the Free Soil Movement sought to protect the economic interests of white workers by opposing the expansion of slavery.

What is a machine that dig soil?

A backhoe or an excavator is a machine commonly used to dig soil. It has a bucket attached to a hydraulic arm that can scoop up dirt and debris efficiently.

Where places is late rite soil found?

Laterite soil is found in tropical and subtropical regions with high temperatures and heavy rainfall, such as parts of Africa, India, Australia, and South America. It is commonly found in areas with old, weathered rock surfaces that have high iron and aluminum content.

What colors are the layers of soil?

The typical colors of soil layers are brown, black, red, yellow, and gray. These colors can indicate differences in composition, mineral content, and organic matter content in the soil.

Why would chalky soil be a concern?

Chalky soil can present challenges for plant growth due to its high alkaline pH levels. This can result in nutrient deficiencies as certain plants may struggle to absorb essential nutrients. Additionally, chalky soil may have poor water retention capabilities, leading to drought stress in plants.

When is the fertility of soil lost?

Soil fertility can be lost gradually due to factors like erosion, depletion of nutrients, and overuse of chemical fertilizers. Over time, if these factors are not properly managed, the soil can become less productive and lose its ability to support healthy plant growth. Regular monitoring and sustainable farming practices can help maintain soil fertility.

What was true about the Whig Free-Soil and Know Nothing parties?

The Whig party opposed the expansion of slavery, while the Free-Soil party specifically focused on preventing the spread of slavery into new territories. The Know Nothing party, on the other hand, was anti-immigrant and aimed to restrict immigration and naturalization.

What is a way people populate air water or soil?

people populate air just being here .

Same with soil. We can't populate water. If you meant pollute,

factories let off CO2 (carbon Dioxide gas), we dump stuff into the oceans, and we loiter.

How do turn sand into fertile soil?

To turn sand into fertile soil, you can incorporate organic matter such as compost, manure, or cover crops to improve soil structure and nutrient content. Adding amendments like lime or gypsum can help balance the soil's pH levels. Regularly watering and mulching the soil will also help in retaining moisture and promoting microbial activity for nutrient availability.

Which mining process strips away soil and rock?

The mining process that strips away soil and rock is known as surface mining. This method involves removing layers of soil and rock to access mineral deposits located near the surface of the earth. Examples of surface mining techniques include open-pit mining, quarrying, and strip mining.

How is lime applied to soil?

Lime is commonly applied to soil by spreading it on the surface and then incorporating it into the soil through tillage or rainfall. This helps to raise the soil pH, improve nutrient availability, and enhance soil structure for better plant growth. It is important to follow soil test recommendations for the proper application rate of lime.

Why the development of hill area is falling behind?

The development of hill areas may be falling behind due to infrastructural challenges such as difficult terrain, lack of connectivity, limited access to resources, and environmental considerations. Additionally, limited economic opportunities and lower population densities in hill areas may result in lower investment and slower development compared to more accessible plains or urban areas.

Where do soil erosion happen?

Soil erosion can happen in various environments, including agricultural fields, construction sites, deforested areas, and along riverbanks or coastlines. It can occur due to natural processes like water or wind, as well as human activities such as farming practices, mining, and urban development.

Is soil in Pennsylvania rich?

Yes, Pennsylvania soils can be rich in nutrients, especially in the southeastern part of the state. Factors such as the geology, climate, and history of land use can influence soil fertility. Conducting a soil test would provide a more accurate assessment of the nutrient levels in a specific area.

How the soils loose fertility in India?

Soils in India can lose fertility due to factors such as overuse of chemical fertilizers, improper irrigation practices leading to salinization, erosion of topsoil due to deforestation and poor soil management practices, and contamination from industrial pollution or untreated sewage. Additionally, climate change impacts like erratic rainfall patterns and rising temperatures can also contribute to soil degradation and loss of fertility.

What are the three factors that influenced the formation of soil?

Three factors that influence the formation of soil are climate, parent material, and time. Climate affects the rate of weathering and organic matter decomposition, while parent material determines the types of minerals present in the soil. Time allows for the accumulation of organic matter and the development of soil horizons.

What type of soil can be found in grassland?

Grasslands typically have soils that are deep, fertile, and well-drained. They can be composed of a mix of mineral particles, organic matter, and nutrients, making them ideal for supporting the growth of grasses and other plants adapted to this ecosystem. The soil composition can vary depending on factors such as climate, vegetation cover, and parent material.

Why are dirt black?

Dirt appears black because it is composed of organic matter like decayed plants and animals, as well as mineral particles such as iron and manganese oxides, which give it a dark color. The composition and amount of organic material in the soil affect its color, with higher levels of organic matter typically resulting in darker soil.

Do glaciers move material over a long distance?

Yes, glaciers can move material over long distances by picking up debris as they flow downhill. This material can range in size from tiny particles to large boulders, and as the glacier moves, it can deposit this material in different locations as it melts or retreats, forming moraines and other glacial landforms.

Why do shelter belts prevent topsoil loss?

Shelter belts, made up of trees and shrubs, act as windbreaks that reduce wind speed and protect soil from being eroded. They also help to trap snow and moisture, which can increase soil moisture levels and reduce the risk of topsoil loss due to erosion by water. Overall, shelter belts help to create a more stable environment for soil and plant growth.