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Author Question: Consider the data in the accompanying table giving the average height of 10 trees planted in order ... (Read 72 times)

kshipps

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on: Jul 22, 2018
Consider the data in the accompanying table giving the average height of 10 trees planted in order to revegetate a disturbed soil. What was the most limiting factor for tree growth on this soil?
 
  Average height of 10 trees planted on reclaimed, mined-over land.
 
  Growth factor added Nothing added 100 kg/ha N 50 kg/ha P 2 cm/wk water
  no lime 56 45 63 50
  lime added 85 170 84 80
 
  A) water B) nitrogen C) soil pH D) phosphorus

Question 2

To monitor the effects of management on soil fertility, it is best to sample the soils in an area ________.
 
  A) from the same depth every time
  B) at the same season every time
  C) every one to three years
  D) all of the above
  E) none of the above
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
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Gabe

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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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kshipps

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

isabelt_18

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Reply 3 on: Yesterday
Excellent

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