Aboveground biomass from control sites in a Spartina patens-dominated salt marsh at Stackyard Rd, Nelson Island, Parker River NWR, Plum Island Ecosystem LTER, Rowley, MA (2019-2023).

Aboveground biomass is determined approximately monthly via clippings at permanent, high marsh control (non-fertilized) plots in a Spartina patens-dominated salt marsh on Nelson Island near Stackyard Rd in the Parker River NWR within the Plum Island Ecosystem (PIE) LTER site, MA.

在美国马萨诸塞州普卢默岛生态系统（PIE）长期生态研究（LTER）站点内的帕克河国家野生动物保护区（Parker River NWR），斯塔克亚德路附近的纳尔逊岛上以扁穗米草（Spartina patens）为优势种的盐沼中，研究人员采用刈割取样法，在永久性高沼地对照（未施肥）样地内，约每月开展一次地上生物量测定。