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Author Question: Which of the following is a true statement about chemical constraints in different agroecological ... (Read 40 times)

yoooooman

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on: Jul 22, 2018
Which of the following is a true statement about chemical constraints in different agroecological areas of the tropics?
 
  A) Highest phosphorus fixation occurs in semiarid areas.
  B) Low CEC is most prevalent in acid savannas.
  C) Acidity without Al toxicity is highest in the humid tropics.
  D) Aluminum toxicity is most widespread in semiarid areas.
  E) The proportion of saline soils in the humid tropics is greater than in other regions.

Question 2

Which of the following has not been an effect of the intensified agriculture of the past 40 years?
 
  A) reduced need to cultivate fragile lands to produce the food required by the world
  B) imbalanced human nutrition due to decreased production of edible legume crops
  C) increased use of chemical pesticides
  D) increased micronutrient levels in the soil
  E) decreased biological diversity in soil systems
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mk6555

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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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yoooooman

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Reply #2 on: Jul 22, 2018
Both answers were spot on, thank you once again


mk6555

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Reply #3 on: Jul 22, 2018
Great! Please up vote :D


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