2W 2W 4W 6W 8W Control
Parental biomass /g 12.36±0.66d 12.36±0.66d 14.50± 0.84cd 14.52±0.63c 18.60±1.24b 50.97±2.39a 50.97±2.39a
Mean offspring biomass/g Mean offspring biomass/g 0.16±0.01a 0.16±0.01a 0.14±0.01a 0.14±0.01a 0.15±0.01a 0.15±0.01a
Number of side branches Number of side branches 9.38±0.80b 11.83±0.67a 9.79±0.64ab 9.08±0.55b 6.88±0.54c 6.88±0.54c