CUI Caixian, SHEN Lin, YUAN Jiayi, et al. Knowledge Graph of Principles and Applications of Soil Control in the Loess Plateau——Literature Visualization Analysis Based on CiteSpace[J]. 2024, 38(1): 396-408.
CUI Caixian, SHEN Lin, YUAN Jiayi, et al. Knowledge Graph of Principles and Applications of Soil Control in the Loess Plateau——Literature Visualization Analysis Based on CiteSpace[J]. 2024, 38(1): 396-408. DOI: 10.13870/j.cnki.stbcxb.2024.01.033.
[Objective] The Loess Plateau is a great geographical unit of China
which has important strategic significance for national food security and ecological security. Through long-term slope management
comprehensive watershed management
afforestation and other measures
the ecological environment of the Loess Plateau has been significantly improved
but it still faces challenges in such aspects as insufficient rationality of vegetation restoration in local areas
uncoordinated overall planning of the whole basin
and balanced economic development and ecological protection. Under the guidance of the national dual-carbon goal
the future direction and goal of the Loess Plateau ecosystem and agricultural sustainable development should be to support the realization of carbon neutrality
establish an environmentally suitable vegetation community
promote the development of the ecosystem as a whole
and realize the green transformation of the development mode. [Methods] Based on the bibliometrics tool CiteSpace
this paper visually analyzes the relevant literatures on the principle and application of soil regulation in the Loess Plateau published from 1992 to 2023
focusing on the core research strength
research hotspot and research trend in this research field. [Results] (1) From the perspective of the evolution of the number of published papers
the overall trend is rising
and the growth rate is explosive after 2001; (2) From the perspective of publishing institutions
Northwest A&F University has the highest number of publishing institutions in this field
with 2 157; (3) From the perspective of the cooperative relationship between authors
Academician SHAO Mingan and Professor LIU Guobin are the core leaders in this field
and the number of published papers is 141 and 117 respectively. The cooperative network formed by them has been very mature; (4) From the perspective of research hotspots and development trends in this field
the main research hotspots focus on soil moisture
yield
dryland
soil erosion
soil nutrients and vegetation restoration
etc. The future micro theme trend will focus on yield
slope position and nitrogen application amount
while the future macro trend will explore a new model of the coupling and coordinated development of eco-economic-social system. [Conclusion] Based on the results of visual analysis
three perspectives on the principles and application of soil regulation in the Loess Plateau were proposed
including cooperative research
research hotspots and future key development directions.