This topic contains a solution. Click here to go to the answer

Author Question: Saline-sodic soils are characterized by all but which one of the following? A) CaCO3 layer near ... (Read 50 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
Saline-sodic soils are characterized by all but which one of the following?
 
  A) CaCO3 layer near the soil surface
  B) exchangeable sodium percentage greater than 15
  C) sodium adsorption ratio greater than 13
  D) EC 4 dS/m or higher
  E) soil pH less than 8.5

Question 2

Which of the following correctly describes the relationship among the several methods available to measure electrical conductivity (EC) of soils?
 
  A) Electromagnetic induction method requires prongs to penetrate the soil.
  B) The saturation extract procedure is more accurate than the saturated paste method.
  C) The four electrode field sensor gives EC values about 2x those of the saturated paste method.
  D) The saturated paste method takes more time than the four electrode field sensor.
  E) The saturated paste extract method is the best field method.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

johnpizzaz

  • Sr. Member
  • ****
  • Posts: 345
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly




Zulu123

  • Member
  • Posts: 525
Reply 2 on: Jul 22, 2018
YES! Correct, THANKS for helping me on my review


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library