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Author Question: The redox potential of a soil is -250 mV. Which of the following forms of the pertinent elements ... (Read 168 times)

Beheh

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on: Jul 22, 2018
The redox potential of a soil is -250 mV. Which of the following forms of the pertinent elements would you expect to find in the soil?
 
  A) CO2 B) Mn4+ C) Fe2+ D) SO42- E) NO3-

Question 2

If you owned a dairy farm with poorly drained clay soils in a humid temperate region, which of the following would be most satisfactory from the standpoint of soil aeration and temperature?
 
  A) no-till system
  B) heavy organic residues
  C) conventional moldboard plow system
  D) ridge-till system
  E) heavy chemical fertilization


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helenmarkerine

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Reply #1 on: Jul 22, 2018
Answer to Question 1

C

Answer to Question 2

D


Beheh

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Reply 2 on: Jul 22, 2018
Excellent

hollysheppard095

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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