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Author Question: Which of the following is not a characteristic of alley cropping systems that are being studied as ... (Read 72 times)

go.lag

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on: Jul 22, 2018
Which of the following is not a characteristic of alley cropping systems that are being studied as one alternative to slash-and-burn systems?
 
  A) The woody border plants help conserve water in the cropped alleys by shading the soil.
  B) Organic mulch cut from border plants helps control weeds and prevents runoff and erosion.
  C) Food crops are grown in alleys with borders provided by woody species.
  D) Crop yields in humid regions have generally been satisfactory using this system.
  E) Nutrients accumulated from subsurface soil layers by the border plants are added in residues to the surface of the cropped areas.

Question 2

Which of the following is not a likely component of the ecology-based paradigm for future intensified U.S. food production?
 
  A) pest management systems that minimize the use of chemical pesticides
  B) organic-inorganic combinations that build active soil organic matter
  C) rotation systems that enhance biological diversity
  D) increased rates of nitrogen fertilizer to reduce deficiencies of this element
  E) All of the above are unlikely.
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bob

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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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go.lag

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Reply 2 on: Jul 22, 2018
Wow, this really help

triiciiaa

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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