These two human disturbances occurred in winter as a result of economic activities at Chongming Dongtan, where saltmarsh cordgrass (Spartina alterniflora), an American native, has been naturalized.

• 作为东滩常见的两种人为干扰, 冬季火烧和收割可能会对互花米草的生长和繁殖有一定的促进作用, 并可能进一步促进互花米草的入侵。