Aboveground plant biomass and density in control and fertilized plots in a Spartina alterniflora-dominated marsh, Rowley River, Plum Island Ecosystem LTER, MA.

Aboveground plant biomass and density is determined non-destructively during the growing season at a Spartina alterniflora-dominated salt marsh on the Rowley River within the Plum Island Ecosystems (PIE) LTER site.

在普卢默岛生态系统（Plum Island Ecosystems, PIE）长期生态研究（LTER）站点内罗利河沿岸的互花米草（Spartina alterniflora）主导盐沼中，于植物生长季内以无损方式完成了地上植物生物量与种群密度的测定。