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Author Question: Saline-sodic soils are characterized by all but which one of the following? A) CaCO3 layer near ... (Read 106 times)

Zulu123

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on: Jul 22, 2018
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.
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
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johnpizzaz

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Reply #1 on: Jul 22, 2018
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.
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Zulu123

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Reply 2 on: Jul 22, 2018
Excellent

emsimon14

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Reply 3 on: Yesterday
Wow, this really help

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