Climate Change Data Portal
DOI | 10.1016/j.iswcr.2023.02.005 |
Spatial distributions of soil nutrients affected by land use, topography and their interactions, in the Loess Plateau of China | |
发表日期 | 2024 |
ISSN | 2095-6339 |
EISSN | 2589-059X |
起始页码 | 12 |
结束页码 | 1 |
卷号 | 12期号:1 |
英文摘要 | Soil nutrient availability and their spatial distributions are strongly related to land use and landscape morphology. This study aims to address the knowledge gap regarding the interaction between these factors and the underlying mechanisms. We selected five land uses (grassland with Artemisia gmelinii, woodland with Robinia pseudoacacia, shrubland with Caragana korshinskii and Hippophae rhamnoides, and apple orchard with Malus pumila) and nine slope positions across hillslopes in the Loess Plateau, China, to investigate their combined effects on the contents and stocks of soil organic carbon (SOC), total nitrogen (TN) and total phosphorus (TP). Parametric and non-parametric statistical tests were conducted to determine the significant differences in the means or the medians of the soil nutrient variables. Results showed that the SOC and TN contents of shrubland with Caragana korshinskii were statistically significantly greater than those of the grassland (p < 0.05). SOC and TN contents generally decreased from the upper slope to the middle slope, and to the foot slope for the grassland, woodland and shrublands, and on the contrary, an increasing trend from the upper slope, to the middle slope, and to the foot slope was identified for the apple orchard. This study highlights that land use, slope position and their interaction have significant effects on the spatial distributions of soil nutrients. It provides essential empirical evidence for the identification of the optimal vegetation type and slope positions in land management and vegetation restoration activities. (c) 2023 International Research and Training Center on Erosion and Sedimentation, China Water and Power Press, and China Institute of Water Resources and Hydropower Research. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). |
英文关键词 | Soil organic carbon; Total nitrogen; Total phosphorus; Slope position; Vegetation restoration |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology ; Agriculture ; Water Resources |
WOS类目 | Environmental Sciences ; Soil Science ; Water Resources |
WOS记录号 | WOS:001225699200001 |
来源期刊 | INTERNATIONAL SOIL AND WATER CONSERVATION RESEARCH |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/304586 |
作者单位 | Beijing Normal University; Beijing Normal University; University of York - UK; University of York - UK |
推荐引用方式 GB/T 7714 | . Spatial distributions of soil nutrients affected by land use, topography and their interactions, in the Loess Plateau of China[J],2024,12(1). |
APA | (2024).Spatial distributions of soil nutrients affected by land use, topography and their interactions, in the Loess Plateau of China.INTERNATIONAL SOIL AND WATER CONSERVATION RESEARCH,12(1). |
MLA | "Spatial distributions of soil nutrients affected by land use, topography and their interactions, in the Loess Plateau of China".INTERNATIONAL SOIL AND WATER CONSERVATION RESEARCH 12.1(2024). |
条目包含的文件 | 条目无相关文件。 |
个性服务 |
推荐该条目 |
保存到收藏夹 |
导出为Endnote文件 |
谷歌学术 |
谷歌学术中相似的文章 |
百度学术 |
百度学术中相似的文章 |
必应学术 |
必应学术中相似的文章 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。