Fig. 2From: Wood properties of black spruce (Picea mariana (Mill.) BSP) in relation to ring width and tree height in even- and uneven-aged boreal standsThe relationship between wood properties and ring width of black spruce in even-aged (black) and uneven-aged (gray) unmanaged plots. Predicted values are presented only when the model is significant (p < 0.05)Back to article page