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Trees are also typically defined by height, [4] with smaller plants from 0.5 to 10 m (1.6 to 32.8 ft) being called shrubs, [5] so the minimum height of a tree is only loosely defined. [4] Large herbaceous plants such as papaya and bananas are trees in this broad sense. [2] [6]
[3] [4] [5] The United Nations' Food and Agriculture Organization (FAO) defines a forest as, "Land spanning more than 0.5 hectares with trees higher than 5 meters and a canopy cover of more than 10 percent, or trees able to reach these thresholds in situ. It does not include land that is predominantly under agricultural or urban use."
[1] [2] When taking forest inventory the following are important things to measure and note: species, diameter at breast height (DBH), height, site quality, age, and defects. From the data collected one can calculate the number of trees per acre, the basal area, the volume of trees in an area, and the value of the timber. Inventories can be ...
Temperate Forests within the United States are found in the Eastern region. Temperate forests can support a variety of species due to the large amount of rainfall. Mosses and lichens dominate the forest floor with medium-sized trees above such as dogwood trees. The top canopy is covered by larger trees such as maple trees, birch trees, and ...
Van Mahothsavlit. ' Forest festival ', is an annual one-week tree-planting festival in India which is celebrated in the first week of July. It is a great traditional Indian festival that reflects Indian culture and heritage to honor and love mother earth by planting trees, by creating awareness of nature's beauty, and by fostering an environment to promote the concept of reduce, reuse, and ...
Forestry is an important economic segment in various industrial countries, [7] as forests provide more than 86 million green jobs and support the livelihoods of many more people. [6] For example, in Germany, forests cover nearly a third of the land area, [ 8 ] wood is the most important renewable resource , and forestry supports more than a ...
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In addition, an important proportion of a forest ecosystem's biomass is often underground, where soil structure, water quality and quantity, and levels of various soil nutrients can vary greatly. [10] Thus, forests are often highly heterogeneous environments compared to other terrestrial plant communities. This heterogeneity in turn can enable ...