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WorksheetsSilviculture
Total questions: 21
Worksheet time: 21mins
The management operations that go into the
development and maintenance of a socially
determined form of forest stand.
Silviculture
Silvicultural Systems
Silvics
Agroforestry
2. The knowledge of the nature of forest and forest trees, how they grow, reproduce and respond to changes in their environment
Silviculture
Silvicultural Systems
Agroforestry
Silvics
3. A collection of trees of relatively similar or uniform age, composition and general appearance
Forest Stand
Even-aged
Uneven-aged
Single Age class
Contains trees of every age; has at least 3 distinct age classes present
Forest Stand
Even-aged
Uneven-aged
Single Age class
Identify the type of forest stand
Forest Stand
Even-aged
Uneven-aged
Single Age class
The canopy of this forest stand is at level, shallow canopy on slender stems
Even-aged
Uneven-aged
Seedling
Sapling
Site openings are always protected by surrounding trees.
Even-aged
Uneven-aged
Seedling
Sapling
This forest stand is subject to serious fire, disease, insect losses.
Even-aged
Uneven-aged
Seedling
Sapling
Crowns receive some direct sunlight overhead through holes in the canopy but none at side
Dominant Trees
Codominant Trees
Intermediate Trees
Dead Trees
Term being used for the largest dominant trees. AKA as “wolf trees”. These are coarse, heavily limbed and broad-crowned because of the absence of competition from co-dominant trees
Dominant Trees
Codominant Trees
Intermediate Trees
Dead Trees
Identify the second crown classification of uneven aged stands
(a)
Trees whose crowns are located well above the general canopy level.
Dominant Trees
Codominant Trees
Wolf Trees
Emergent Trees
A young tree more than or equal to 4” in dbh, max. size of poles is between 8”-12” dbh
Seedling
Sapling
Pole
Veteran
An old tree, used to denote a tree remaining from a former stand
Seedling
Sapling
Pole
Veteran
Process by which the crops constituting a forest are tended, removed and replaced by new crops, resulting in the production of stands of distinctive form” (Matthews, 1989)
Silviculture
Silvicultural Systems
Agroforestry
Silvics
Fill in the blanks (all small caps)
(a)
The whole stand is removed in one cutting and renewed using natural or artificial regenerations in Clear Cutting method.
True
False
Periodic removal of strips of trees leaving behind uncut strips at any one time in shelterwood method.
True
False
Production of coppice is made together with trees grown from seeds in pollarding method.
True
False
Branches of trees are cut to encourage sprouting at higher stumps in coppice with standard method.
True
False
Give two silvicultural used in the philippines.
(a)
