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Precommercial thinning

Forestry residues Forestry residues include biomass that is not harvested or removed from logging sites in commercial hardwood and softwood stands, as well as material resulting from forest management operations, such as precommercial thinnings and removal of dead and dying trees. [Pg.122]

New directions for precommercial thinning were put into use during the year. Regeneration planning prior to final felling was finished in time for the 1998 field season. [Pg.343]

Precommercial thinning was included in the ecological balance sheet starting in 1998 It is important for tying together the foUow-up of stand management during the entire rotation period. [Pg.346]

Table II. Mean Concentration of Arsenic in Urine from Forest Workers Applying MSMA or Cacodylic Acid via the Hack and Squirt Method in Operational Precommercial Tree Thinning (11)... Table II. Mean Concentration of Arsenic in Urine from Forest Workers Applying MSMA or Cacodylic Acid via the Hack and Squirt Method in Operational Precommercial Tree Thinning (11)...
See other pages where Precommercial thinning is mentioned: [Pg.109]    [Pg.75]    [Pg.76]    [Pg.199]    [Pg.109]    [Pg.75]    [Pg.76]    [Pg.199]   
See also in sourсe #XX -- [ Pg.75 ]



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