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Author Question: A soil has been managed using a no-till system for 10 years following many years of conventional ... (Read 52 times)

jon_i

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on: Jul 22, 2018
A soil has been managed using a no-till system for 10 years following many years of conventional tillage operations. Which of the following changes in surface soil properties would you expect due to the no-till management system?
 
  A) the earthworm population would decline
  B) soil pH would increase
  C) organic matter content would increase
  D) aggregate stability would decline
  E) bulk density would increase

Question 2

To be classified as a conservation tillage practice, a system must leave at least what portion of the soil surface covered with plant residues?
 
  A) 50 B) 40 C) 10 D) 20 E) 30
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
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dellikani2015

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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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jon_i

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Reply 2 on: Jul 22, 2018
Excellent

ricroger

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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