Table 3: Average contents (all samples combined) and stocks of carbon and nitrogen in the woody biomass compartments (coarse roots, fine roots, stump and shoot) of seedlings (“Initial”) and three differently aged stands of Robinia pseudoacacia (standard deviation is given as error).

Organic CarbonOrganic Carbon (kg·ha−1)
(%)Initial1 years2 years12 years

Coarse roots
Fine roots
Stump
Shoot

NitrogenNitrogen (kg·ha−1)
(%)Initial1 years2 years12 years

Coarse roots
Fine roots
Stump
Shoot