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Author Question: Assume an A horizon depth of 15 cm. A well drained silt loam soil on an Iowa farm has 3.5 organic ... (Read 35 times)

Pea0909berry

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on: Jul 22, 2018
Assume an A horizon depth of 15 cm. A well drained silt loam soil on an Iowa farm has 3.5 organic matter which is about 5 N. Estimate the kg/ha of nitrogen that this soil horizon will make available for plant use from soil organic matter in one year (without the addition of fertilizer).
 
  A) 38 B) 263 C) 175 D) 17.5 E) 88

Question 2

Ammonia losses are likely to be greatest if a nitrogen source is placed about 10 cm deep in ________.
 
  A) a calcareous clay loam soil B) an acid, clay loam soil
  C) a calcareous sandy loam soil D) an acid, sandy loam soil
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
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Eunice618

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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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Pea0909berry

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Reply 2 on: Jul 22, 2018
Great answer, keep it coming :)

tranoy

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Reply 3 on: Yesterday
Excellent

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