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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 three ways can soil be sustained?

Soil can be sustained through practices like crop rotation, cover cropping, and reduced tillage. Crop rotation helps prevent nutrient depletion and pest buildup, while cover cropping protects soil from erosion and adds organic matter. Reduced tillage minimizes soil disturbance and promotes microbial activity.

What is weathered bedrock made out of?

Weathered bedrock is made up of rock that has been broken down and worn away by natural processes like wind, water, and temperature changes. It consists of smaller particles that result from the physical and chemical breakdown of the original rock material.

What is it called when clouds turn in to soil?

When clouds deposit water onto the ground as rain, it helps to foster plant growth and replenish the soil with moisture. However, clouds themselves do not transform into soil. Soil is composed of weathered rocks, minerals, organic matter, water, and air.

What planet did iron in its soil gives it a red color?

Mars is the planet known for having iron in its soil, which gives it a reddish appearance. The iron oxide, or rust, present on Mars creates the planet's distinct red coloration.

Who measured the mass of the soil in wich a plant grew?

Typically, scientists or researchers who study soil and plant biology measure the mass of the soil in which a plant grew. This measurement is important for assessing nutrient levels, soil quality, and plant growth conditions.

What holds more heat wet soil or dry soil and why?

Dry soil holds more heat than wet soil because water has a high heat capacity, which means it takes more energy to heat up water compared to soil. When soil is wet, a portion of the incoming heat energy is used to evaporate the water, thereby reducing the overall heat absorbed by the soil.

How does logging cause weathering of rock and soil erosion?

This especially happens in the rainforest. When trees are chopped down the rain can reach the soil and leaches it (drains away any nutrients) if there are trees it can take up to 10 minuets for rain to reach the ground because of all the layers which means the soil doesnt get leached

What kind of soil does oilseeds grow in?

Oilseeds thrive in well-drained, fertile soil with a good balance of nutrients. A loamy soil with good organic matter content is ideal for oilseed crops as it helps in proper root development and nutrient uptake. It is important to maintain soil pH levels suitable for the specific oilseed crop being cultivated.

What is the region named for its rich soils and golden wheat fields called?

The region named for its rich soils and golden wheat fields is commonly known as the "breadbasket" region due to its high agricultural productivity and contribution to food production. This term is often used to describe areas with fertile land and a focus on cereal crop cultivation, particularly wheat.

When soil is burned does it affect plant growth?

yes; if the soil is very dry plants can not grow as well because not as many nutrients and water can help the plant grow properly but then in very rich and damp soil plants grow very well because they get everything they need. -some random person.

Sorta. The soil can be very dry but really all you have to do is turn the soil if it is dry. -Coral Trail-Sardam

What are the disadvantages of sandy and clayey soils?

Sandy soil is too porous and allows leaching of nutrients below where the roots of the plants can reach it and will lead to poor growth.

Clayey soil especially when hard will not enable the germinating seed planted to rise above the soil surface.

Why does loam soil has good for farming?

Loam is good for growing plants because there are a lot of minerals.hThere is decay in loam.That helps plants grow too.Very many organic matters from the mixture of moist clay soil is good for planting.

What are the geophysical methods for soil exploration techniques?

Geophysical methods for soil exploration include techniques like electrical resistivity, ground-penetrating radar (GPR), seismic refraction, and electromagnetic surveys. These methods are used to investigate the subsurface characteristics of soil and rock layers, map the depth and extent of geological features, and identify anomalies associated with potential hazards or resources. Geophysical surveys can help in environmental studies, engineering projects, and natural resource exploration.

What is the moisture holding capacity of loamy soil?

Loamy soil has moderate moisture holding capacity due to its balanced mixture of sand, silt, and clay particles. It can retain water well while also allowing for proper drainage, making it ideal for many plant types.

What is the best sustainable agriculture technique for soil types with low productivity?

One effective sustainable agriculture technique for soil types with low productivity is regenerative agriculture. This approach focuses on improving soil health through practices such as cover cropping, crop rotation, minimal tillage, and incorporating organic matter. These practices help increase nutrient availability, enhance soil structure, and promote biodiversity, leading to improved productivity over time.

Which term describes the ability a soil has to support plant growth?

Soil fertility refers to the ability of soil to provide essential nutrients to support plant growth. It includes factors such as the presence of nitrogen, phosphorus, and potassium, as well as other micronutrients required for healthy plant development.

What kinds of soil does Illinois have?

probably the best soil in the world, it used to be a swampy land with ten feet tall grass, but when it was found they built trenches to drain the water and they burned down the grass, underneath it was beautiful black dirt. Its perfect for planting most crops. Illinois is famous for the beans and corn it grows.

How does ice erode in soil?

Ice erodes soil through a process called frost weathering. When water seeps into cracks in the soil and freezes, it expands, causing mechanical stress on the surrounding soil particles. As the ice thaws and refreezes, this cycle continues, eventually breaking apart the soil and causing erosion.

Do pennies in soil effect plant growth?

No, pennies do not impact plant growth when buried in soil. The copper content in pennies is minimal and not at levels that would harm plants. In fact, the zinc coating on newer pennies may even benefit plants in small quantities.

Which soil owes it's colour to oxides of iron is?

Red soil owes its color to oxides of iron, particularly hematite. These iron oxides give the soil a reddish tone due to the presence of iron in its composition.

Who were the night-soil men?

Night-soil men were workers who collected human waste from privy vaults and cesspits during the night, before modern sewage systems were implemented. They were responsible for emptying and disposing of human excrement, typically in rural areas or historical urban settings. This occupation was essential for public health and sanitation.

How do fallen leaves in the autumn affect the soil?

Fallen leaves in the autumn provide a natural source of organic matter to the soil as they decompose. This organic matter helps improve soil structure, retains moisture, and adds nutrients to the soil as leaves break down, promoting healthy soil and plant growth.

Why must you take care of soil?

Taking care of the soil is important because it is essential for growing crops, providing habitat for organisms, regulating water flow and quality, and storing carbon. Healthy soil contributes to food security, biodiversity, and overall ecosystem health. Improper soil management can lead to degradation, reduced agricultural productivity, and environmental problems.

Which factor does not affect soil formation?

Soil formation is not affected by plate tectonics, as it is a geological process related to the movement of Earth's lithosphere. Other factors such as climate, vegetation, parent material, and time play major roles in soil formation.

Why does wheat grow best in clay and loamy soil?

Wheat grows best in clay and loamy soil because these soil types retain moisture well, provide good drainage, and have a high nutrient content. The compact nature of clay soil helps support the wheat plants, while the nutrient-rich loamy soil promotes healthy growth.