Open Access

Figure 7


Effect of mixture of Norway spruce and European beech on the total above ground dry mass production MEAW in dependence on mixture proportion of beech (mbe) and site index (h0) of spruce and beech. (a) Occurrence of over- and underyielding of the mixed stand depending on the site index of the involved species and (b) growing overyielding of the mixed stand with decreasing site index of Norway spruce.

Download original image