The development of China’s national parks is still in the initial stage, and few scholars have studied the effects of soundscapes on human physiology and psychology from the perspective of the auditory senses in national parks. In this study, the Qianjiangyuan National Park System Pilot Area was taken as the research subject, physiological indicators of subjects were collected through a biopAC-MP150 multi-channel physiological instrument data platform, and the subjective psychological response of soundscapes was measured using a Likert scale. The results showed that the sound of water had the most significant effect on the heart rate and respiratory rate of the subjects. Agricultural sound had the greatest impact on the skin conduction levels, while conversation had the least overall impact on human physiology. There were significant differences in comfort, excitement, and significance among the different soundscapes (p < 0.001). The sounds of insects are more likely to elicit feelings of comfort and excitement, while the sounds of birds are more likely to arouse curiosity. No significant correlation was observed between the physiological indices and psychological indices. The study on the effects of different soundscapes on human physiology and psychology in China’s national parks will provide a basis for the decision makers of national parks to formulate more effective planning, design, and management policies regarding soundscapes.
The ecosystem of national parks bears some cultural features. How the cultural ecosystem service functions are perceived by the public and how the cultural ecosystem service functions shape the public’s cognition have become urgent scientific questions. This paper performs a case analysis on the Qianjiangyuan National Park System Pilot Area, a representative national park in China, which clarifies the main types of cultural ecosystem service functions from the perspective of the landscape aesthetics benefits of community residents, and analyze the varied impacts of demographics on functional cognition. On this basis, the entropy weight method was adopted to evaluate the importance of each function. Fuzzy comprehensive evaluation was employed to assess the composite level of the cultural service functions. The results show that: (1) the community residents value the benefits brought by the national park the most in terms of the ecological improvement function, and the situation is consistent across the four towns/townships; by contrast, the community residents attach the least importance to the benefits in terms of system governance function. (2) Except for the years of local residence, the community residents’ cognition of different cultural ecosystem service functions may vary significantly, owing to factors like gender, age, education level, occupation, and annual mean income. (3) Concerning the importance of functional indices, the importance scores of the natural experience functions, humanistic concern functions, and social service functions are 0.3286, 0.3503, and 0.3211, respectively. The community residents had a moderate to high level of cognition for the cultural ecosystem service functions (3.99). The different types of functions can be sorted by effectiveness as: the social service functions (4.11) > natural experience functions (4.03) > humanistic concern functions (3.86). The research results provide a reference for improving the management level of national parks, and ease the increasingly prominent contradiction between people and land.
This paper conducts a scientific assessment of aesthetic quality to provide intuitive and scientific planning strategies for national park construction. Focusing on Qianjiangyuan National Park, the study used the scenic beauty evaluation (SBE) method to subjectively assess landscape photos from 16 sample sites. Objective eye movement indicators describing visual behavior were also analyzed. A national park landscape visual quality assessment model was derived through multiple linear regressions correlating subjective evaluations with objective indicators. Spatial technologies like ArcGIS were used to analyze the visual quality and its spatial distribution. Key findings include (1) subjective evaluations showed higher SBE scores for wetland landscapes, followed by recreational, village, and forest landscapes, (2) eye movement behavior varied across landscape types, with the forest landscape having the shortest first fixation time and the lowest saccade frequency, while recreational landscapes had the lowest average saccade speed, (3) strong correlations were found between SBE and indicators such as average fixation time and saccade frequency, with fixation duration ratio being the leading factor influencing visual aesthetic quality, and (4) visual aesthetic quality was highest in the north and south areas of the park, with significant differences between sample sites in these regions compared to the central area. Among different functional zones, the ecological protection area had the highest quality, while the Suzhuang management area excelled in aesthetic quality compared to the Hetian management area.
At the present stage, China’s ecological civilization construction has entered a strategic period focusing on carbon reduction, which is also a critical period for achieving the improvement of ecological environment quality. The prosperity of bamboo culture and the development of the bamboo industry are of great significance in promoting the construction of an ecological civilization in China. Festival activities often have lasting impacts on the development of the host city. They not only promote urban development but also spur the growth of local enterprises in related industries. However, these impacts have been rarely explored by researchers. This paper analyzes how festival activities influence the behavior of host city enterprises from the perspective of stakeholders with a theoretical model. Taking the China Bamboo Culture Festival as an example, micro-data on bamboo enterprises in 1999–2015 were collected from the Chinese Industrial Enterprise Database and analyzed with a theoretical model to empirically verify the influence of the festival over the production behavior of bamboo enterprises. The research shows that the China Bamboo Culture Festival has a significant positive impact on the total output value and total factor productivity of bamboo product enterprises, which in turn affects the production behavior of the enterprises. In the host province/city, the enterprises that engaged in the festival surpassed the other enterprises by 1.0764% in terms of gross output; export enterprises were less affected by the festival than domestic market enterprises. The China Bamboo Culture Festival makes bamboo enterprises more sustainable and competitive in the industry, and the holding of festival activities enhances the sustainable development capabilities of enterprises by improving their business environment. In addition, significant differences were observed between enterprises in different geographical locations, of different ownerships, and in different subdivided industries. Enterprises in the eastern region are least affected by the China Bamboo Culture Festival, while those in the western region are the most impacted; those in the central region fall in the middle by the degree of influence. Bamboo, rattan, palm, and grass products are influenced by the China Bamboo Culture Festival, while the production of other manufacturing industries is basically unaffected.
The eco-health effects of urban green spaces are playing a vital role in mitigating urban environmental stress and promoting residents’ well-being. However, the specific differences and dominant factors influencing these effects across different green space types and plant community structures have not been fully elucidated. This study selected three typical green spaces in Tianfu New District of Chengdu—regional green space, comprehensive park, and specialized park—and focused on four community structures: tree–shrub–herb, tree–herb, tree-only, and herb-only. Multi-scale in situ monitoring was conducted during summer, and a comprehensive index method was employed for evaluation. The results demonstrated that (1) the tree–shrub–herb multi-layered structure exhibited the optimal eco-health function at the community scale, with a PM2.5 reduction rate of 73.86%, a noise reduction rate of 25.13%, and a negative air ion supply rate of up to 396%, significantly outperforming other structures. (2) The overall effect of regional green space (composite index 10.41) at the site scale was significantly higher than that of comprehensive parks (6.42) and specialized parks (5.87), respectively. (3) The eco-health effect increased with the complexity of the community structure, ranking as: tree–shrub–herb > tree-only > tree–herb > herb-only, highlighting the prominent contribution of the tree layer. Plant diversity showed a positive but non-significant trend. In conclusion, this multi-scale comparative study clarifies the differential impacts of green space types and community structures on the eco-health effect. It is recommended that urban planning prioritizes the layout of regional green spaces and adopts the tree–shrub–herb multi-layered structure as the dominant configuration in design in order to enhance the eco-health effect.