File:The theory and practice of working plans (forest organization) (1917) (14760670456).jpg

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Identifier: theorypracticeof00reck (find matches)
Title: The theory and practice of working plans (forest organization)
Year: 1917 (1910s)
Authors: Recknagel, A. B. (Arthur Bernhard), 1883-1962
Subjects: Forests and forestry
Publisher: New York, John Wiley
Contributing Library: NCSU Libraries
Digitizing Sponsor: NCSU Libraries

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p of ordinary scale (^ or i inch to the mile),a small scale location map can be made and as many large scaledetail maps as are desired. In surveyed country a separate mapof each township, compiled from section sketches, is advis-able. Armed with this base map the forest organizer sketches mfrom survey notes, detail sketches, and forest description thefollowing additional points: (e) Provisional division of area into Blocks, Compartments, Subcompartments,all depending on the divisions previously decided upon. Wherethe forest is approximately even-aged and the method of regu-lation is to consider age classes, these should be entered on themap by writing the age class of the subcompartment in Romannumerals, and coloring or shading it accordingly. Barrensand treeless land are left blank. Often the organizer mustgo over the area, map in hand, in order to settle some uncer-tainty on the ground. The boundaries had best be sketchedonly in pencil. If the original maps are made on tracing linen
Text Appearing After Image:
SKETCH MAP OF PART OF A BLOCK SHOWING THE ARRANGEMENT OF COMPARTMENTS, SUBCOMPARTMENTS, AGE CLASSES AND CUTTING SERIES. LEGEND ■BLOCK BOUNDARY5 = COMPARTMENT NUMBER — = COMPARTMENT BOUNDARY« = SUBCOMPARTMENT LETTER — = SUBCOMPARTMENT BOUNDARY*■ = PROGRESS OF CUTTING SERIES35 =AGE OF STAND AGE CLASSES 1-20 21-4011 41-60111 6,-80IV °T ^= i i Fig. 1. 44 THE THEORY AND PRACTICE OF WORKING PLANS 45 or on thin bond paper, blue-prints, or, still better. Van Dykecopies can be used for this provisional division of the area.This provisional map quite suffices until the final working- Scale 1:25000 1000 Meters20 Meters contour Interval

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Flickr tags
InfoField
  • bookid:theorypracticeof00reck
  • bookyear:1917
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Recknagel__A__B___Arthur_Bernhard___1883_1962
  • booksubject:Forests_and_forestry
  • bookpublisher:New_York__John_Wiley
  • bookcontributor:NCSU_Libraries
  • booksponsor:NCSU_Libraries
  • bookleafnumber:71
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
30 July 2014



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