Author Question: Describe five functions of organic matter in the soil. What will be an ideal ... (Read 83 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Describe five functions of organic matter in the soil.
 
  What will be an ideal response?

Question 2

Hammers that have a ___________________ _ handle are used for framing and general carpentry.
 
  Fill in the blank(s) with correct word



amit

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

One function of organic matter is the sequestration of nutrients like carbon. Because carbon is a major component of organic matter, organic matter is therefore an important component of the global carbon cycle. Another function is the source of nutrients. Organic matter also serves as a reservoir for essential nutrients such as nitrogen, phosphorus, and boron. These nutrients are either attached to the surface of the organic matter or are a component of the organic matter. Soil aggregation and structure is another important function. Organic matter is a binding agent that joins the mineral portions of the soil together. Aggregation of soil particles is important in soil tilth and aeration. Organic matter helps store water in the soil. It absorbs water like a sponge and retains it for plant growth. The last function is chemical sequestration. Organic matter can tie up toxic chemicals and pesticides that would otherwise contaminate groundwater.

Answer to Question 2

wooden



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library