Rocky Desertification Feature Extraction and Spatio-temporal Evolution Analysis based on Decision Tree DOI

Xian-jian Lu,

Zi-yang Guo, Hongbo Yan

et al.

2022 7th International Conference on Communication, Image and Signal Processing (CCISP), Journal Year: 2023, Volume and Issue: unknown, P. 58 - 64

Published: Nov. 17, 2023

Karst rocky desertification is a kind of land degradation phenomenon which harmful and difficult to control. Rocky monitoring based on remote sensing technology an effective method. In this paper, Chongzuo Qianxinan Prefecture in Guangxi Province are used as experimental areas, Landsat8 TM / OLI images ASTER GDEM elevation data sources, three factors vegetation coverage, bedrock exposure slope characteristic variables. The decision tree constructed extract the information study area, grade divided according results. Finally, temporal spatial evolution characteristics analyzed discussed. results show that: 1. area extracted paper 94.5 % consistent with survey data. 2.the without increased by 11.25 from 2010 2020; southwestern Guizhou 8.36 severe extremely decreased 10.31 5.58 %, respectively. 3. methods conclusions can provide support for evaluation ecological security

Language: Английский

Advancements in ecological assets and ecological product supply: in-depth insights from Karst World Heritage sites DOI Creative Commons
Qiangqiang Liu, Kangning Xiong, Yue Chen

et al.

Heritage Science, Journal Year: 2024, Volume and Issue: 12(1)

Published: Nov. 13, 2024

Abstract Ecological assets (EA) are fundamental to the supply of ecological products (EP). They underpin provision functions by ecosystems, their existence, and health. However, a comprehensive assessment EA EP remains lacking. This study employs Systematic Literature Review (SLR) method identifies 215 relevant articles from Scopus database. The study: (1) Analyzes selected literature publication years, research themes, geographical distribution, affiliations, stages. (2) Summarizes key advances significant achievements in domestic international research. (3) Formulates six critical scientific questions provides recommendations based on current status characteristics Karst World Heritage (WH) Sites. furnishes insights for practitioners policymakers field, contributing sustainable development ecosystems WH

Language: Английский

Citations

1

Eco-Asset Variations and Their Driving Factors in the Qinghai–Tibet Plateau, China, under the Context of Global Change DOI Open Access

Xingming Yuan,

Bing Guo,

Miao Lu

et al.

Sustainability, Journal Year: 2023, Volume and Issue: 15(9), P. 7466 - 7466

Published: May 1, 2023

The Qinghai–Tibet plateau (QTP), as the “roof of world” and “Asian Water Tower”, provides important ecological resources for China other Asian countries. changing trend assets their dominant influencing factors in different sub-regions periods are not yet clear. In order to reveal differences driving mechanisms among under context global changes, this study quantitatively analyzed spatial temporal evolution patterns during 2000–2015 by using value equivalent method. Then, Geodetector was introduced clarify asset changes sub-regions. results show following. (1) From 2000 2010, total Nakchu County highest, followed Kangding County, while that 2015 highest County. (2) During 2000–2015, average gradually decreased from east west, southern lower. (3) QTP showed 2005 with an increasing 2005, a subsequent decrease 2015. (4) Between 2015, area stable zone (slight or no change) largest, decreasing zone. (5) all period, spatio-temporal mainly affected natural factors, which were main variables rather than human activities. These could provide support decisions regarding protection ecosystems plateau.

Language: Английский

Citations

2

A Review of Village Ecosystem Structure and Stability: Implications for the Karst Desertification Control DOI Creative Commons

Li Lin,

Kangning Xiong, Qi Wang

et al.

Land, Journal Year: 2023, Volume and Issue: 12(6), P. 1136 - 1136

Published: May 27, 2023

Villages are places where people gather and live. Due to economic social development, the irrational behavior of population has led an imbalance in village structure threatened stability ecosystem, resulting deterioration environment. Therefore, it is great necessity study ecosystems optimize better guide spatial planning restore ecology. This conducted a literature search statistical analysis on based WOS CNKI databases. We reviewed 105 relevant articles. The current research status progress clarified from structural characteristics, optimization, function study. To reveal achievements deficiencies ecosystems, vital scientific issues that need be addressed summarized results. found that: (1) quantity studies were rise; (2) content mainly focused (38%) characteristics (21%); (3) regions studied Asia (73%), Europe (12%) Africa (10%); (4) institutions colleges universities. future should give attention following three aspects: strengthening differentiation spatio-temporal scale, qualitative quantitative influence Karst Desertification Control (KDC) stability; mechanism function, appropriate ecosystem established improve service function; stability, evaluation index system will constructed so as lay solid foundation for strategy KDC ecosystem. By applying optimization improvement can improved, which provide reference sustainable development

Language: Английский

Citations

1

Environmental Sustainable Development: Study on the Value Realization Mechanism and Diversified Realization Path of Ecological Products under the Background of "Double Carbon" DOI Open Access

Zitong Yuan,

Wu Yang,

Chen Shen

et al.

Applied Science and Innovative Research, Journal Year: 2023, Volume and Issue: 7(4), P. p83 - p83

Published: Nov. 13, 2023

Under the background of carbon neutrality and common prosperity, importance sinks is constantly highlighted. Realizing value sink ecological products not only conducive to realization goal neutrality, but also an effective way promote endogenous development rural areas prosperity. Broadening transformation channel realizing sustainable from "green water green hills" "Jinshan Yinshan" provide a new achieve Based on theoretical analysis traditional connotation, formation mechanism products, this paper summarizes main ways existing problems in China, systematically analyzes two-way promotion relationship between double target product value, emphasizes important role participation market transactions emission reduction. It experience international typical cases. Finally, suggestions reflections were put forward for redistributing supply based sinks, improving basic system calculating strengthening government's guiding role, rights trading market, innovating financial models, providing reference optimizing innovative path China under "dual carbon" goal.

Language: Английский

Citations

1

Territory Spatial Protection and Governance Based on Ecological Products Supply: A Case Study in Beijing-Tianjin-Hebei, China DOI Open Access

Peng Wen-ying,

Xiaojuan Yuchi,

Yue Sun

et al.

Published: Nov. 16, 2023

Territory space is an ecological resource carrier and place for human development. Human activities systems are the basis of product supply. Promoting territory spatial protection governance by improving products supply very important. In this study, we established capacity evaluation index system involving three types products, i.e., environmental material cultural products. For case Beijing-Tianjin-Hebei region, comprehensively used principal component analysis, equivalent factor method, entropy method to evaluate from 2011 2021. Then, analyzed spatio-temporal pattern combining natural breakpoint quantile classification methods obstacle factors using degree model The results show that different in each city closely related endowment. exhibited upward trend, with highest supply, relatively smaller largest growth rate varied across cities over time displayed noticeable differentiation. main included eco-land, eco-tourism, eco-leisure, park green space, fishery although there were variations among cities. Finally, based on level, spatial-temporal pattern, proposed strategies perspectives integrated elements, structural regulation, systematic governance. reflected functional heterogeneity which can provide planning guidance sustainable

Language: Английский

Citations

1

Exploring the Impacts of Land Titling on Eco-Environment: A Case of Livestock Farming System in Inner Mongolia, China DOI
Z.Y. Ye,

Hui Du,

Yaya Zhang

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Research progress on eco-product value realization and rural revitalization and its inspiration for karst desertification control: a systematic literature review between 1997 and 2023 DOI Creative Commons

Jiawang Yan,

Kangning Xiong, Yue Fu

et al.

Frontiers in Sustainable Food Systems, Journal Year: 2024, Volume and Issue: 8

Published: Nov. 28, 2024

Ecological product value realization (EPVR) and rural revitalization (RR) are essential guarantees for ensuring human well-being a better life. They also crucial components of promising vision the future world play significant role in promoting sustainable management ecological restoration. The chain-driven mechanism EPVR—ecological industry (EI)—RR karst desertification control (KDC) area has already become key scientific issue that urgently needs to be solved during process industrial green transformation consolidating results poverty alleviation region, however, there is currently no clear synthesis this issue. To address shortfall, we have adopted systematic literature review (SLR) framework. Based on Web Science (WOS) China National Knowledge Infrastructure (CNKI) databases, conducted comprehensive search rigorous evaluation, obtaining 321 documents published between 1997 2023. These were systematically integrated analyzed depth through process, aiming provide holistic perspective. indicate (1) an overall fluctuating upward trend number literatures issued time series, study categorized into accumulation, development, expansion periods; (2) research mainly concentrated China’s EPVR RR pilot areas. There overlap hotspot institutions, their areas specialization, foundations, geographical locations. content includes EPVR, EI, relationship EI RR, models pathways; (3) main progress landmark summarized based content. A series related issues technical needs, such as eco-product (EP) accounting, mechanisms, formation, them, explored research. While summarizing general laws, it provides targeted insights revelations subsequent KDC ecosystem.

Language: Английский

Citations

0

Distributive difference, dynamic evolution and spatial convergence of the supply capacity of ecological products in China DOI
Jingbo Shao, Lin Zhang, Chengzhi Cai

et al.

Environment Development and Sustainability, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 9, 2024

Language: Английский

Citations

0

Exploring the impacts of land titling on eco-environment: A case of livestock farming system in Inner Mongolia, China DOI
Z.Y. Ye,

Hui Du,

Yaya Zhang

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 958, P. 177988 - 177988

Published: Dec. 10, 2024

Language: Английский

Citations

0

Unlocking the Value of Nature: A Deep Dive into China’s Ecological Product Realization and Its Driving Mechanisms DOI Open Access
Yong Sun, Jianfeng Zhao, Qiao Qin

et al.

Forests, Journal Year: 2024, Volume and Issue: 16(1), P. 37 - 37

Published: Dec. 28, 2024

Amidst severe ecological challenges and resource constraints, realizing the value of products—such as timber, non-timber forest products, ecosystem services like carbon sequestration biodiversity conservation—has emerged an innovative approach within realm paying for services. This study examines 35 cases product realization in China, using a comprehensive analytical framework encompassing policy support, market participation, endowment utilization. Utilizing qualitative comparative analysis method (cs-QCA), explores driving mechanisms behind realization. These findings indicate that guidance planning are indispensable value. Additional factors, such fiscal financial leadership from pioneering enterprises, innovation promotion, utilization both natural human resources, play varying roles across different grouping paths to degrees. The uncovers following three typical mechanisms: government-led; government–market hybrid; integrated type. reveals each region should choose appropriate path based on its unique conditions. research significantly enhances theoretical understanding provides scientific foundation formulation practical applications.

Language: Английский

Citations

0