Field

1. Experimental field before planting the seedlings in Botanical garden (Joensuu).
2. Willows during the 3rd growing season (Botanical garden, 2011).
3. Aspen seedlings at the beginning of the growing season (Botanical garden, 2012).
4. Aspen seedlings at the middle of the growing season (Botanical garden, 2012).
5. Norway spruce seedlings (Botanical garden, 2009).