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The percentage of Pakistan's area that is forest is disputed. The UN's Food and Agriculture Organisation estimates 2.2% of the total land of Pakistan is covered by forests. On the contrary, Pakistan Forest Institute estimates it to be 5.1%. According to the survey done under the Red Plus programme in 2017, the forest cover of Pakistan is 5.7%.
The high forest system is further subdivided in German: [3] High forest (Hochwald) Age class forest (Altersklassenwald) Even-aged forestry Clear cutting (Kahlschlag) Shelterwood cutting (Schirmschlag) Seed-tree method; Uneven-aged forestry The Femel selection cutting (group selection cutting) (Femelschlag)
In forestry, periodic annual increment (PAI) is the change in the size of a tree between the beginning and ending of a growth period, divided by the number of years that was designated as the growing period. [1] For sigmoid growth, the graph of PAI increases rapidly and then quickly declines, approaching zero. PAI may go negative if a tree ...
Some of nature’s greatest offerings line the streets we walk on every day – Sophie Howarth wants to make sure people appreciate them, writes Liam James
Forest protection is a branch of forestry which is concerned with the preservation or improvement of a forest and prevention and control of damage to forest by natural or man made causes like forest fires, plant pests, and adverse climatic conditions (global warming).
Close to nature forestry is a forest management approach treating forest as an ecological system performing multiple functions. It is developing in the peri-alpine countries of Europe (such as Switzerland, France, Germany and Slovenia) for more than 70 years, based on certain sustainable forest management practices from the late 19th century.
In Pakistan, more than 430 tree species are distributed over 82 families and 226 genera. Out of these, 22 species from 5 families and 11 genera belong to softwood trees of gymnosperms. For all plant families found in Pakistan, see Flora of Pakistan. Olive trees in Pakistan. The Deodar Tree is the official national tree of Pakistan. Its name is ...
Patch cuts are logging cuts too small to be considered clearcuts, and are instead considered a form of selection cut.A typical patch cut might be 2-3 tree lengths. Below a certain size, seedling regeneration advantage shifts from the shade intolerant species favored in clearcuts to the shade tolerant species favored by selection harvests.