strip-and-group system
In eastern Ontario, it breeds successfully in forests managed for the production of maple syrup and for shelterwood silviculture (Oliarnyk 1996; Jones 2000).
The length of rotation has varied between 20 and 40 years (even 100 years has been proposed) and various shelter-wood systems and regeneration feelings have been tried.
If they are exposed to more sunlight after 1 year, growth may speed up, reaching annual growth rates of up to 1 metre in height in plots managed by the tropical shelterwood system[
If they are exposed to more sunlight after 1 year, growth may speed up, reaching annual growth rates of up to 1 metre in height in plots managed by the tropical shelterwood system[299 ].
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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