More management is needed to improve the effectiveness of artificial grassland in vegetation and soil restoration on the three-river headwaters region of China
文献类型:期刊论文
作者 | Wang, Nengyu3; Wan, Jiayi3; Ding, Mingjun3,4; Zhang, Hua3,4; Li, Shicheng1; Liu, Linshan2,5; Zhang, Yili2,5 |
刊名 | FRONTIERS IN PLANT SCIENCE |
出版日期 | 2023-04-21 |
卷号 | 14页码:10 |
ISSN号 | 1664-462X |
关键词 | degraded alpine grassland artificial grassland plant-soil interaction restoration management partial least squares path models |
DOI | 10.3389/fpls.2023.1152405 |
通讯作者 | Ding, Mingjun(dingmj@jxnu.edu.cn) |
英文摘要 | Establishing an artificial grassland is a common measure employed to restore heavily degraded alpine grasslands for regional sustainability. The Three-River Headwaters Region in China has significant areas of black-soil-type grassland which is typified by heavy degradation; nearly 35% of the grassland regions in the Three-River Headwaters Region has degraded into this type. There are different plant community types of black-soil-type grasslands, however, it is not clear which restoration measures should be adopted for different kinds of black-soil-type grasslands. Here, we investigate the plant community characteristics and soil physicochemical properties of artificial grasslands, two types of black-soil-type grasslands, and native undegraded grassland in the Three-River Headwaters Region, then analyzed the direct and indirect interactions between the plant and soil properties by partial least squares path models (PLS-PM). Our results revealed that establishing artificial grassland significantly increased aboveground biomass and plant community coverage, and also decreased plant species richness and diversity and soil water content, soil organic carbon and total nitrogen in the 0-10 cm soil layer as compared with black-soil-type grasslands. Plant community diversity had a positive effect on plant community productivity, soil nutrient, and soil water content in native undegraded grassland. These results suggest that more management interventions are needed after establishing an artificial grassland, such as reducing dominant species in two types of black-soil-type grasslands, water regulation in the A. frigida-dominated meadow, diversifying plant species (i.e., Gramineae and sedges), and fertilizer addition. |
WOS关键词 | QINGHAI-TIBETAN PLATEAU ; ALPINE MEADOW ; NITROGEN POOLS ; DEGRADATION ; CARBON ; LAND ; DYNAMICS ; QUALITY ; PLANT ; ESTABLISHMENT |
资助项目 | second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK0603] ; Postgraduate Innovation Fund of the Education Department of Jiangxi Province[YC2021-S232] |
WOS研究方向 | Plant Sciences |
语种 | 英语 |
出版者 | FRONTIERS MEDIA SA |
WOS记录号 | WOS:000980558400001 |
资助机构 | second Tibetan Plateau Scientific Expedition and Research Program ; Postgraduate Innovation Fund of the Education Department of Jiangxi Province |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/197229] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Ding, Mingjun |
作者单位 | 1.China Univ Geosci, Sch Publ Adm, Dept Land Resource Management, Wuhan, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China 3.Jiangxi Normal Univ, Sch Geog & Environm, Nanchang, Peoples R China 4.Jiangxi Normal Univ, Key Lab Poyang Lake Wetland & Watershed Res, Minist Educ, Nanchang, Peoples R China 5.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Nengyu,Wan, Jiayi,Ding, Mingjun,et al. More management is needed to improve the effectiveness of artificial grassland in vegetation and soil restoration on the three-river headwaters region of China[J]. FRONTIERS IN PLANT SCIENCE,2023,14:10. |
APA | Wang, Nengyu.,Wan, Jiayi.,Ding, Mingjun.,Zhang, Hua.,Li, Shicheng.,...&Zhang, Yili.(2023).More management is needed to improve the effectiveness of artificial grassland in vegetation and soil restoration on the three-river headwaters region of China.FRONTIERS IN PLANT SCIENCE,14,10. |
MLA | Wang, Nengyu,et al."More management is needed to improve the effectiveness of artificial grassland in vegetation and soil restoration on the three-river headwaters region of China".FRONTIERS IN PLANT SCIENCE 14(2023):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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