Felling year (hakkuuvuosi)

Felling year is a period of 12 months, starting at the beginning of July and ending at the end of June.

Combining birch nanocellulose and willow bark extract produces a new kind of biodegradable packaging material. Moreover, the method makes use of bark, thus broadening the use of wood material. #bioeconomy #FutureCatalogue #innovation https://t.co/pd4uiWzONO

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