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Author Question: Which of the following is a major reason that most of the uncultivated but potentially arable lands ... (Read 44 times)

joesmith1212

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on: Jul 22, 2018
Which of the following is a major reason that most of the uncultivated but potentially arable lands of South America and Africa should not be used for agricultural production?
 
  A) Their cultivation would increase global biological diversity.
  B) Their cultivation would aggravate global warming.
  C) They would contribute little to meeting food requirements.
  D) They would require expensive irrigation water for high productivity.
  E) They are too infertile.

Question 2

Shifting cultivation is characterized by:
 
  A) an agroforestry system emphasizing intermixing of food crops and woody species.
  B) shifting from one food crop to another in alternate years.
  C) the shifting of land management of a given area from one farmer to another.
  D) alternating 2-3 years' food crop production with a much longer period of fallow.
  E) cutting and burning of woody species to reduce the C/N ratio of the crop residues.
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princessflame2016

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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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joesmith1212

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Reply 2 on: Jul 22, 2018
Excellent

shailee

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Reply 3 on: Yesterday
:D TYSM

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