Author Question: The most numerous soil microflora are bacteria. Indicate whether the statement is true or ... (Read 93 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
The most numerous soil microflora are bacteria.
 
  Indicate whether the statement is true or false.

Question 2

Explain the Munsell system of color notation.
 
  What will be an ideal response?



SVictor

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

T

Answer to Question 2

The Munsell system provides a precise description of soil color to which soil surveys can refer.
Using the Munsell method, a surveyor matches soil to standard color chips. The system identifies each
chip with three variables:1.
Huethe color (red or yellow)
2. Valuethe lightness or darkness of the hue (denoted 0 to 10, 0 = black 10 = white)
3. Chromathe purity of the dominant color; low chroma suggests muddy colors (also denoted by
a number)
Using the Munsell system, a soil might be labeled 10YR 3/6. This soil has the hue 10YR, a yellow-red;
the value 3 (dark), and the chroma 6. Each Munsell color designation has an associated color
description; in this case, the soil is described as dark yellowish brown.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library