Table 5.

Leaf number and area and dry weights of plants from three Quercus species.

Speciesno.LeafleafDry weight (g)Shoot to root dry weight ratioSpecific leaf area (cm2 g)
shootRoot typeztotal plant
area (cm2)finecoarsetotal
Q. cerris22.9Az532.9B  3.3A  3.6A2.5AB6.6B9.1B  15.9A  0.8A161.5C
Q. pubescens34.3B414.0A31.2B23.4B2.2A3.8A6.0A  60.6B  9.8B  13.2A
Q. robur56.2C898.5C59.1C53.4C2.9B4.0A6.9A119.4C18.2C  15.4B
  • Means within a column followed by different letters are significantly different from each other at the α = 0.05 level using the Student-Neuman-Kuels test. Each value is the mean of 72 plants.

  • zFine roots were < 2 mm in diameter; coarse roots were ≥ 2 mm diameter.