The main results of the measurements are as follows: 1. The stan ding crop of this community was 42.03 kg/m2, in which the biomass of aerial parts was 24.85 kg/m2 and underground part biomass was 17.18kg/m2 ,i. e. 40,9%.

• 测定结果表明:海莲群落的植物生物量为 42.；03kg/m~2；其中地上部为24