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What was the height of the tallest cut Christmas tree ever recorded, which was a Douglas fir (Pseudotsuga menziesii)?

Forestry Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Forestry Mcqsforestry-mcqs
Published
24 May 2024
Last updated
28 May 2026

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Choose the correct answer

Explanation

The tallest cut Christmas tree on record was a Douglas fir measuring 67.36 meters (221 feet) tall. Other height options such as 70 meters or 75 meters are incorrect.

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Practice related questions from the same subject.

  1. 1.What do windbreaks or shelterbelts typically encompass?
  2. 2.What factors determine the type of windbreak used?
  3. 3.Which of the following best describes how windbreaks operate?
  4. 4.What is the optimal crown density percentage for tall rows when low-profile shrubs and rows have a full 100% crown density in an effective windbreak design?
  5. 5.In Pakistan, due to the limited size of agricultural fields, windbreaks typically consist of 2 or 3 rows. The protective influence of these windbreaks generally extends approximately 12 times the height downwind and _____ times the height upwind. What is the upwind distance factor?
  6. 6.Which crown density, when compared to a 50% density windbreak, results in a less effective windbreak than one with either 50% or 100% density?
  7. 7.How does the influence on crop yields manifest?
  8. 8.Once the windbreak has been correctly designed and implemented, which management aspects should the farmer prioritize?
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