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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Arierog Arierog
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6 years ago
The term for the proportion and size of soil particles is:
 
 

a. percolation c. texture
  b. permeability d. structure



Question 2

Which of the following soil components is derived from such nonliving sources as rock material?
 
 

a. organic matter c. topsoil
  b. mineral matter d. horizon A



Question 3

Soil capability subclasses are designated by:
 
 

a. lowercase letter e, w, s, or c c. the numerals 1 to 7
  b. capital letter E, W, S, or C d. Roman numerals I to VII
 
 



Question 4

The maximum number of capability classes on a soils map is:
 
 

a. three c. seven
  b. five d. eight



Question 5

A properly limed and fertilized forage crop is the backbone of a successful crop:
 
 

a. row c. yield
  b. selection d. rotation



Question 6

Soils formed in place from parent materials are considered:
 
 

a. profiled c. residual
  b. microbial d. living



Question 7

Much of the original work of soil mapping was completed by the:
 
 

a. Forestry Service c. Farm Service Agency
  b. Fish and Wildlife Service d. Soil Conservation Service
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Airel.FrazierAirel.Frazier
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6 years ago
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Arierog Author
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#2
6 years ago
Thank you for your assistance, again and again
wrote...
#3
6 years ago
My pleasure
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