海南东寨港红树林植物细根功能性状对不同潮位沉积物养分变化的响应

李梦琦, 苗灵凤, 李大东, 龙奕帆, 叶冰冰, 杨帆

Response of mangrove fine root functional traits to sediment nutrient changes at different tide levels in Dongzhaigang, Hainan, China

LI Meng-Qi, MIAO Ling-Feng, LI Da-Dong, LONG Yi-Fan, YE Bing-Bing, YANG Fan

图2 东寨港红树林生态系统不同潮位下2种红树植物细根比根长、比根表面积、根组织密度与沉积物铵态氮、硝态氮、有效磷含量的关系。HL, 海莲; HS, 无瓣海桑。H, 高潮位; M, 中潮位; L, 低潮位。

Fig. 2 Relationship of fine root length, specific root surface area, root tissue density of two mangrove species with ammonium and nitrate nitrogen, and available phosphorus contents in sediments under different tide levels in mangrove ecosystem of Dongzhaigang. HL, Bruguiera sexangular; HS, Sonneratia apetala. H, high intertidal elevation; M, middle intertidal elevation; L, low intertidal elevation.