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  2. Stumpage - Wikipedia

    en.wikipedia.org/wiki/Stumpage

    It is paid to the current owner of the land. Historically, the price was determined on a basis of the number of trees harvested, or "per stump". Currently it is dictated by more standard measurements such as cubic metres, board feet, or tons. To determine stumpage, any stand that will be harvested by the firm is first assessed and appraised ...

  3. Tree girth measurement - Wikipedia

    en.wikipedia.org/wiki/Tree_girth_measurement

    Tree girth measurement diagram. Tree girth is a measurement of the circumference of tree trunk. It is one of the most ancient, quickest, and simplest of foresters' measures of size and records of growth of living and standing trees.

  4. Tree stump - Wikipedia

    en.wikipedia.org/wiki/Tree_stump

    Tree stump, about 37 years after falling. After a tree has been cut and has fallen, the stump or tree stump is usually a small remaining portion of the trunk with the roots still in the ground. Stumps may show the age-defining rings of a tree. The study of these rings is known as dendrochronology. Stump sculpture by German artist Eberhard Bosslet

  5. Tree height measurement - Wikipedia

    en.wikipedia.org/wiki/Tree_height_measurement

    The calculations involve some basic trigonometry but these calculations can easily be done on any inexpensive scientific calculator. Sine height measurement. Situations where the top of the tree being measured is above eye level and the base of the tree being measured is below eye level is the most common situation encountered in the field.

  6. Stump harvesting - Wikipedia

    en.wikipedia.org/wiki/Stump_harvesting

    The stump is the base of the trunk and the attached woody roots. Tree stumps and roots are extracted using a hydraulic head on a tracked excavator or with a mechanical head equipped by a special tool for tractors. Stump harvesting is expected to provide an increasing component of the woody material required by the woody biomass power sector in ...

  7. Stump grinder - Wikipedia

    en.wikipedia.org/wiki/Stump_grinder

    A stump grinder is a machine designed to remove tree stumps by using a rotating cutting disc that chips away the wood. The machine typically features a cutter wheel with fixed carbide teeth. The cutter wheel's movements are controlled by hydraulic cylinders , which allow it to move laterally and vertically to grind through the stump.

  8. Stamp duty - Wikipedia

    en.wikipedia.org/wiki/Stamp_duty

    The government regularly updates its Stamp Duty laws and in addition to the above, several other amendments have now been published which are also aimed at cooling the property market. Third party calculators make it easier to understand the complex set of rules, making it easier to under the latest cost of buying or selling.

  9. Stepped reckoner - Wikipedia

    en.wikipedia.org/wiki/Stepped_reckoner

    The stepped reckoner or Leibniz calculator was a mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz (started in 1673, when he presented a wooden model to the Royal Society of London [2] and completed in 1694). [1]