päivämerkkejä
Päivämerkkejä are temporary markers or signs used in various contexts to denote a specific day or period. The term itself is Finnish, translating to "day marks." These marks can take many forms and serve different purposes depending on the situation.
In agriculture, päivämerkkejä might be used to indicate planting dates, the maturity of crops, or the timing
Historically, päivämerkkejä might have been used in more rudimentary ways, such as notches on a stick or