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Author Question: Buffer strips principally function in nutrient management to: A) recycle non-renewable nutrients. ... (Read 144 times)

acc299

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on: Jul 22, 2018
Buffer strips principally function in nutrient management to:
 
  A) recycle non-renewable nutrients.
  B) enrich the soil with nutrients that are needed for optimum plant growth.
  C) slow the movement of potential pollutants to the groundwater.
  D) prevent the transport of nutrients from fields to streams.
  E) all of the above

Question 2

The ill effects of acidity in subsoils can be ameliorated by adding gypsum (CaSO4  2H2O) to the soil surface. Which of the following most likely helps account for this effect?
 
  A) Sulfate ions from the gypsum react with H ions in the subsoil to form H2SO4.
  B) Gypsum stimulates root growth in the surface soil horizons.
  C) Gypsum dissolves and leaches downward, increasing the Ca/Al ratio in the soil solution in subsoil layers.
  D) Calcium from the gypsum replaces hydrogen from colloids in the subsoil thereby increasing the soil pH.
  E) The gypsum replaces hydrogen from colloids which moves down the profile and decreases the pH of the subsoil layers.
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
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ansleighelindsey

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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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acc299

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Reply #2 on: Jul 22, 2018
Thank you!


ansleighelindsey

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Reply #3 on: Jul 22, 2018
Always glad to help...


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