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2. Diameter at breast height - Wikipedia

   en.wikipedia.org/wiki/Diameter_at_breast_height

   Diameter at breast height, or DBH, is a standard method of expressing the diameter of the trunk or bole of a standing tree. DBH is one of the most common dendrometric measurements. Electronic calipers can measure diameter at breast height and send measured data via Bluetooth to a field computer .

3. Stand density index - Wikipedia

   en.wikipedia.org/wiki/Stand_Density_Index

   The maximum density line is expressed by the equation: log 10 N = -1.605(log 10 D) + k Where N = number of trees per acre D = dbh of the tree of average basal area k = a constant varying with the species When the quadratic mean diameter equals 10 inches (250 mm), the log of N equals the log of the stand density index.

4. Basal area - Wikipedia

   en.wikipedia.org/wiki/Basal_area

   It is a common way to describe stand density. In forest management, basal area usually refers to merchantable timber and is given on a per hectare or per acre basis. If one cut down all the merchantable trees on an acre at 4.5 feet (1.4 m) off the ground and measured the square inches on the top of each stump (πr*r), added them all together ...

5. Quercus pagoda - Wikipedia

   en.wikipedia.org/wiki/Quercus_pagoda

   The species is unusual in that the lobes are not necessarily paired on opposite sides of the leaf, instead appearing alternate or sometimes haphazard in arrangement. The leaves are 18 to 25 cm (7 to 10 in) long and up to 18 cm wide. Leaves are dark green, smooth, and shiny on the surface; undersides are paler and pubescent. [3] The leaves and ...

6. 15 Amazon finds under $35 to get your garden ready for spring

   www.aol.com/lifestyle/amazon-garden-essentials...

   22 Inch Outdoor Steel Fire Pit. $24 $27 Save $3. ... right now is the time to plant perennials like lilies, daffodils and dahlias. ... 10 Walmart finds under $50 to refresh your home for spring.

7. Christmas tree stand - Wikipedia

   en.wikipedia.org/wiki/Christmas_tree_stand

   Washington State University plant pathologist Gary Chastagner conducted research into various models of Christmas tree stands and found that just six of 22 different stands tested had adequate water capacity for Christmas trees larger than 4 inches (10 cm) in diameter. [7] Not all Christmas tree stands are manufactured for the specific purpose ...