Author Question: Describe five functions of organic matter in the soil. What will be an ideal ... (Read 74 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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

For a complete list of videos, visit our video library