不同水盐生境下芦苇湿地植被及土壤碳氮磷生态化学计量特征
文献类型:期刊论文
作者 | 卞福花1; 吴秋堂1,2; 吴梦迪2,3; 管博2,4![]() ![]() ![]() |
刊名 | 应用生态学报
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出版日期 | 2022 |
卷号 | 33期号:2页码:385-396 |
关键词 | 化学计量 养分含量 芦苇 河流改道 黄河三角洲 |
ISSN号 | 1001-9332 |
其他题名 | C: N: P stoichiometry in plants and soils of Phragmites australis wetland under different water-salt habitats |
文献子类 | 期刊论文 |
英文摘要 | We examined the effects of channel diversion of Yellow River on the content and stoichiometry of carbon(C),nitrogen(N)and phosphorus(P)in the organs of reeds(stem,leaf,rhizome and fibrous root)and soils in three typical Phragmites australis communities in the Yellow River Delta,including P.australis community in the former Yellow River course abandoned in 1996,P.australis community on the new Yellow River course and the P. australis communities on the intertidal area(far from the abandoned and current channel but affected by the tides). The results showed that foliar C,N and P contents of P.australis were highest in the communities of abandoned Yellow River course.Leaf N,stem C and rhizome P contents were highest in the communities of new Yellow River course.Leaf N and stem C and P contents were highest in the communities of intertidal area.The average leaf C(409.48 g·kg~(-1) )and P(1.09 g·kg~(-1) )contents in the three habitats were lower than national and global average levels,while leaf N content(21.71 g·kg~(-1) )was higher than that of national and global average levels.The mean leaf N: P(20.22)was higher than 16 and the mean soil N: P(0.87)was lower than 14,indicating that the P.australis growth in the three habitats was limited by P.Correlation analysis showed that EC was one of the main factors affecting C: N: P stoichiometry in P.australis.In general,the C and P reserves in P.australis in the study area were low,and N reserve was high.The soil organic carbon content was low,the soil C reserves were large,while the N and P were relatively scarce. |
语种 | 中文 |
CSCD记录号 | CSCD:7150824 |
源URL | [http://ir.yic.ac.cn/handle/133337/34257] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 烟台海岸带研究所_近岸生态与环境实验室 |
作者单位 | 1.烟台大学生命科学学院,山东烟台264005; 2.中国科学院烟台海岸带研究所中国科学院海岸带环境过程与生态修复重点实验室/山东省海岸带环境过程重点实验室,山东烟台264003; 3.烟台大学环境材料与工程学院,山东烟台264005; 4.鲁东大学滨海生态高等研究院/山东省高等学校滨海湿地生态修复与保育重点实验室,山东烟台264025 |
推荐引用方式 GB/T 7714 | 卞福花,吴秋堂,吴梦迪,等. 不同水盐生境下芦苇湿地植被及土壤碳氮磷生态化学计量特征[J]. 应用生态学报,2022,33(2):385-396. |
APA | 卞福花,吴秋堂,吴梦迪,管博,于君宝,&韩广轩.(2022).不同水盐生境下芦苇湿地植被及土壤碳氮磷生态化学计量特征.应用生态学报,33(2),385-396. |
MLA | 卞福花,et al."不同水盐生境下芦苇湿地植被及土壤碳氮磷生态化学计量特征".应用生态学报 33.2(2022):385-396. |
入库方式: OAI收割
来源:烟台海岸带研究所
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