Domestic Rural Production-Living-Ecological Space Research Progress
The Production-Living-Ecological(P-L-E)Space framework is pivotal in the rural revitalization strategy,acting as a fundamental support system for rural spatial planning.This study employs CiteSpace and literature analysis to examine journal articles from the China National Knowledge Infrastructure(CNKI)database,covering the period from 2006 to 2023.A trend of increasing publications was observed through quantitative analysis.The evolution of the research is divided into three stages:agricultural development,spatial restructuring,and rural planning enhancement.Two main research trajectories have been identified:the'Rural Revitalization Strategy'and the'Rural Spatial Pattern'.The core literature originates from interdisciplinary collaborations among urban and rural planning,architecture,human geography,and land science.The study establishes a research framework through content analysis focusing on the P-L-E Space's system composition and evolutionary dynamics,encompassing definitions,spatial configurations,comprehensive assessments,and the study of progression traits and mechanisms alongside reconstruction and optimization strategies.Future investigations into rural P-L-E Space are directed towards refining theoretical constructs for rural areas,broadening the scope of theoretical applications,enhancing research depth,and fostering methodological innovations across disciplines.