A Treatise On the Mensuration of Timber And Timber Crops
The book A Treatise On the Mensuration of Timber And Timber Crops was written by author Carter, P. J Here you can read free online of A Treatise On the Mensuration of Timber And Timber Crops book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is A Treatise On the Mensuration of Timber And Timber Crops a good or bad book?
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1902. 1905. In the last column will be entered all pertinent remarks, such as " Released from lateral pressure in thinnings of 1890 ;" " Over- topped, no longer measured ; " " Found dead in 1896," and so on. If trees of all sizes are represented in the sample plots, a series of from 5 to 15 consecutive measurements, according to the length of the interval at which the measurements are taken (the shorter the interval, the larger the number of measurements re- quired), will furnish complete data ...for computing the increments for all periods and at various ages. For the jardinage type of forests, each sample plot should contain individuals of various widely-differing ages ; in all other cases, each sample plot should contain only trees belonging to a single age-class, or, if there is a double storey of growth, to two ag6-classes. C. Bate of Increase of volume. The increment put on during a given number of years n may be obtained in several diiferent ways as follows : — I. By the otibing op the stem in sections.
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