Table 1.

Effect of root-zone temperature on dry weights and shoot to root ratio (S/R) of East Palatka holly and Drake elm.

TemperatureRoot (g)Shoot (g)S/R
holly
  28°C13.557.64.1
  35°C14.063.44.5
  42°C  3.117.15.0
PR F.0001 Q*.0001 Q.433
elm
  28°C34.565.61.8
  35°C26.440.21.5
  42°C  5.813.02.2
PR F.0001 Q.0001 L.079
  • * L and Q represent linear and quadratic, respectively.