Table 2.

Influence of the biostimulants on leaf dry weight, dry/fresh weight, leaf area, SLW (specific leaf weight, leaf dry weight/leaf area) of Quercus robur ‘Fastigiata’ trees in 1999 and 2000. Sampling date: 135 days after budbreak.

Dry weight (g)Dry/fresh weight ratioSLW (mg/cm2)Leaf area (cm2)Dry weight (g)Dry/fresh weight ratioSLW (mg/cm2)Leaf area (cm2)
Mycobacter1380.4646.6920.62 ab*203 a0.4565.3038.31 a
Root Grow1300.4786.0421.51 a201 a0.4555.0339.96 a
Control1300.4967.1418.22 b157 b0.4614.8932.09 b
  • * Means with different letters are significantly different at p ≤ 0.05.