scholarly journals Research on Sustainable Development in an Alpine Pastoral Area Based on Equilibrium Analysis Between the Grassland Yield, Livestock Carrying Capacity, and Animal Husbandry Population

2019 ◽  
Vol 11 (17) ◽  
pp. 4659 ◽  
Author(s):  
Jiping Zhang ◽  
Linbo Zhang ◽  
Xiaona Liu ◽  
Qing Qiao

Equilibrium of the grassland yield, livestock carrying capacity, and animal husbandry population is the key factor that influences the ecological environment and sustainable development in pastoral areas. It is of great importance to define the animal husbandry pressure and carrying capacity of an animal husbandry population for grassland management policy-making and the sustainable development of animal husbandry. As one of the areas with the most sensitive and vulnerable ecosystem in China, the Three-River Headwaters Region is an ecological barrier for the environmental security and regional sustainable development of Southeast Asian nations. It is of great significance to define the livestock carrying capacity and population pressure in the area. This research estimates the net primary productivity (NPP) of vegetation in the Three-River Headwaters Region using Carnegie-Ames-Stanford approach (CASA) model, estimates the grass yield on the basis of NPP data, and then estimates the reasonable livestock carrying capacity according to the grass yield. Meanwhile, combined with herdsmen investigation data, it establishes a quantitative relationship between the proper livestock carrying capacity and reasonable animal husbandry population. In addition, the spatial distribution of an overloading animal husbandry population is analyzed through spatial interpolation, which can provide theoretical support for the establishment of scientific ecological immigration policy and the sustainable development of local animal husbandry. The results show that (1) the total grass yield of the grassland in the Three-River Headwaters Region is 13.96 million tons, and the average grass yield is 529.87 kg/hm2, whilst the spatial distribution presents a decreasing trend from the east and southeast to the west and northwest; (2) the reasonable livestock carrying capacity is 14.03 million sheep units (hereinafter referred as “SU”), and the average livestock carrying capacity is 55.14 SU/km2; and (3) the reasonable animal husbandry population carrying capacity is 512,500 people, while the actual amount is 645,300, with 132,800 people beyond the carrying capacity, especially in Xinghai, Tongde, Zekog, Yushu, Nangqen, and Chindu County.

Water ◽  
2021 ◽  
Vol 13 (23) ◽  
pp. 3386
Author(s):  
Lin Yu ◽  
Xuezhen Xiong ◽  
Sayed Alim Samim ◽  
Zhiquan Hu

Water shortage and water pollution have become the key factors restricting the sustainable development of animal husbandry in China. In this study, the water footprint model was used to analyze the water resource carrying capacity and water environment bearing pressure of animal husbandry in 31 provinces of China from 2001 to 2019. The findings indicate that: (1) The development of animal husbandry has exacerbated the regional water deficiency problem. Shandong, Henan, Hebei, and Liaoning have become the most serious water deficit areas of animal husbandry in China. The decreasing water resource carrying capacity indicates that water resources are difficult in supporting the growth of animal husbandry; (2) the change of animal feeding structures has led to the decrease of gray water footprint and the alleviation of the water environment bearing pressure; however, the water environment of animal husbandry in northern China and the northwest is still overburdened, which poses a major challenge to the control of agricultural non-point source pollution; (3) furthermore, according to the spatial and temporal characteristics of the water resource carrying capacity and water environment bearing pressure, the main livestock-producing areas in the north are facing a profound “water-livestock” contradiction and showing an increasing trend. The research results will help decision-makers to adjust the development mode of animal husbandry, optimize resource allocation, and promote the sustainable development of resource-saving and environment-friendly animal husbandry.


2021 ◽  
Vol 13 (3) ◽  
pp. 1459
Author(s):  
Wei Zhou ◽  
Ayman Elshkaki ◽  
Shuai Zhong ◽  
Lei Shen

Land carrying capacity is an important indicator to quantitatively assess and judge the extents of sustainable economic developing and coexistent harmonizing between human and nature. The significance of land carrying capacity has been highlighted recently by the Sustainable Development Goals (SDGs) of the United Nations, which set clear requirements for arable, construction, and ecological lands. Theories and models of land carrying capacity, however, are suffering from the interference of artificial parameter setting and poor applicability. This paper attempts to overcome these limitations and propose a single factor assessment of the carrying capacity of cultivated land, construction land, and ecological land in terms of the relative carrying capacity from the perspective of a single factor assessment. Through mutual comparison, we found that the deviation caused by simulated parameter setting has been eliminated, and the relative status of each province and/or region in China has been obtained, which could provide a reference for the management and utilization of land resources. We argue that China can achieve basic self-sufficiency in both space capacity and food production without placing pressure on the global sustainable development. The results also indicate that carrying capacity state of the advanced development areas such as the eastern coastal region is relatively poor, while the carrying capacity state of the western region is relatively good.


2011 ◽  
Vol 361-363 ◽  
pp. 1342-1345
Author(s):  
Yong Hong Zhang

The sustainable development culture is a culture aiming to bring culture itself into harmony with the times, promote social all-round progress and human overall and sustainable development. In today’s china, this culture is particularly needed because of the ecological crisis and population pressure we are facing, the present state of Chinese culture and the pressing need of China for construction of cultural soft power. In the construction of sustainable development culture, special attention should be given to cultural selection, education popularization and system guarantee.


2012 ◽  
Vol 616-618 ◽  
pp. 1388-1393
Author(s):  
Hong Jun Lei ◽  
Lina Yin ◽  
Bei Dou Xi

Rapid social-economic development and the ever-increasing water pollutant discharge of Wuliangsuhai lake basin made the water quality deteriorated; the lake eutrophication intensified and heavily restricted the sustainable development of the watershed’s social economy. Wuliangsuhai lake basin was selected as the study area. By the use of system dynamics simulation model the water environment and social economy were connected, and three kinds of improved scenarios (resource-environment constrained type, social economy constrained type, coordinated development type) were proposed based on the inertial and planning schemes. Ten indexes of water environment carrying capacity, i.e. the GDP per capita, ratio of industrial output to GDP, et al., were selected, and fuzzy comprehensive evaluation method was used. Results showed that, the water environmental capacity utilization ratios of COD and TN in the resource-environment constrained scenario were 69.5% and 57.9% in 2020, respectively. And the water environment carrying capacity index increased from 0.19 in 2008 to 0.31 in 2020. Under the coordinated development scenario, the surplus environmental capacity of COD and TN were 1755.46t/a, 260.21t/a respectively, and the water environment carrying capacity index was up to 0.29 in 2020. The sustainable development plan was proposed and some feasible suggestions and strategies were put forward.


Author(s):  
Sheng Gao ◽  
Huihui Sun ◽  
Guangxi Cao ◽  
Lin Zhao ◽  
Runjie Wang ◽  
...  

The assessment of ecological environment during the large-scale development of islands is a major topic in the study of current coastal islands. Choosing the appropriate assessment method to evaluate the suitability of carrying capacity of islands and making relevant suggestions are significant to the sustainable development of islands. Ecological footprint method is used to analyze the ecological carrying capacity of Pingtan Island (PI) from 2005 to 2016 for promoting the coordinated rational development and construction and ecological environment of the island. Although PI is in rapid urban development and construction, the island maintains secure and stable ecological conditions. PI is used as a research case to analyze the sustainable development of the ecological environment through the carrying capacity of the island ecosystem.


2021 ◽  
Author(s):  
Joshua Ali ◽  
Richard R. Shaker

The realization of the critical issues that have been faced by the global community has put a particular focus on assessing the sustainable development of countries. Africa is an area that needs an assessment of sustainable development. With Africa holding over 52% of the world’s natural resources reserves, it is imperative to assess the sustainable development of the countries. The study evaluated what the underlying and spatial distribution on sustainable development was in Africa. Six dimensions of underlying sustainability and three significant signs of spatial autocorrelation were found. This provided information about the sustainability vulnerabilities within Africa. With the majority of the underlying dimensions displaying a socioeconomic focus on sustainability. Showing the collected indices result in a lack of coverage on the environmental side across the countries of Africa.


2019 ◽  
Vol 11 (16) ◽  
pp. 4302 ◽  
Author(s):  
Yingying Wang ◽  
Dazhuan Ge ◽  
Tongyan Zhang ◽  
Yingjie Wang

As a part of cultural landscapes, toponyms with abundant cultural connotations and a long history are valuable cultural heritage assets. Choronyms not only reflect natural and social phenomena but also help with relevant management and naming work. In order to explore the historical development sequence of choronymic cultural landscape evolution, we analyze the spatial–temporal pattern evolution, spatial–temporal variation, spatial association, and semantic evolution of choronymic cultural landscapes since the Qin dynasty. We adopt the sequent snapshot model and an event-based state amendment model to establish a spatio-temporal database. That can provide decision supports and theoretical reference for the sustainable development of toponymic landscapes. Results indicate the following: (1) Spatial distribution of toponym density has been different since the Qin dynasty. The cores of toponym density spread from the middle-lower reaches of the Yellow River to Yangtze Plain, Chengdu Plain, Pearl River Delta Plain. (2) Spatial distribution of choronyms is agglomerative since the Qin dynasty and uneven at national and provincial scales since the Yuan dynasty. Temporal distribution of toponyms at different levels is centralized. (3) Spatial agglomeration phenomena of toponyms are positively clustered in nine periods. The Ming dynasty presents the largest degree of spatial aggregation. (4) Words relevant to blessings, orientation, and hydrological features have high proportions in the top 20 words. (5) Spatial distribution of county-level choronyms named over the last 1000 years and “Millennium Ancient Counties” are unbalanced at national and provincial scales.


2020 ◽  
Vol 67 (6) ◽  
pp. 175-184
Author(s):  
T. Lazorenko ◽  
I. Sholom

The paper deals with the study and investigation of various theoretical approaches to the interpretation of “management” and “sustainable development” concepts, as well as the features of the sustainable development formation concept. It deals with the diversity of views concerning the sustainable development concept in terms of commercial enterprise. The importance of concept implementation is explained by the possibility of balancing the sustainability of all activity components, which provides the growth of socio-economic indicators while preserving the environment and natural resources. The purpose of the investigation is the theoretical substantiation of rationale of the meaning of enterprise sustainable development management concept and the principles of its provision. In the investigation process the following complex methodological approach are applied: theoretical generalization, synergetic, abstract-logical and graphical methods for more synthesized image of the investigated object. The main approaches for determining the enterprise sustainable development are studied and clarified. Emphasis is placed on the expediency of the integrated approach for ensuring the concept of sustainable development management as that one which takes into account the features of all components development and provides an overall assessment of the enterprise sustainability subsystems. The characteristics of the group of stability indicators are defined in this paper. Their definition makes it possible to carry out the detail analysis of activity aspects. Directions for the improvement of the organization conditions due to the implementation of sustainable development management concept are formulated. The importance of the chosen problem is caused by permanent search for effective management mechanisms focusing the management activity on current problems and factors of changing environment negatively affecting the enterprise sustainability. This means that the shifts in enterprise sustainable management provide the opportunity to implement an integrated management policy by required changes resulting in the optimization of business processes, the increase of the level of transparency in operation and the compliance with the principles of sustainable development while preserving the environment.


Omni-Akuatika ◽  
2017 ◽  
Vol 13 (2) ◽  
Author(s):  
Fery Kurniawan ◽  
Luky Adrianto ◽  
Dietriech G. Bengen ◽  
Lilik Budi Prasetyo

Spatial as a contributor to biological productivity and ecosystem services have not been considered in the sustainable development of small islands. The aim of this study to appraise biocapacity (BC) in the Gili Matra Islands to estimate the existing carrying capacity for sustainable development, and refines the current BC methodology that emphasizes the spatial aspects in small islands. Based on analysis results, the Gili Matra Islands have BC total ranging from 659.46 to 1,069.57 gha in 2010, and increased from 673.64 to 1,093.02 gha in 2014. The highest total BC is the Gili Trawangan Island, while the lowest is the Gili Meno Island, but for the local BC is the opposite. The total local BC per island can be supplied around 0.00857 gha per capita for the Gili Ayer Island, 0.20103 gha per capita for the Gili Meno Island, and 0.00344 gha per capita for the Gili Trawangan Island. They are influenced by population density. The BC values indicate a critical position, both per-unit-area or per-capita, which is spatially nearly 100 % of the needs supplied from outside the island, and demonstrate the use on the Gili Matra Region have exceeded the existing carrying capacity. The sustainable development aspects and land use management should be applied strictly to ensure the sustainability of natural resources, social and economic, as well as cotinuously consider the efforts and existing strategies of conservation. The export and import factors of bioproductivity should be considered in making long-term planning. Spatially, BC appraisal was applicable to illustrate the condition of an area on the small islands. The GIS based BC can give the information of pattern of changes and distributions, both spatial and temporal. However, the statistical data use is needed to get the value of BC per capita.


Author(s):  
Hieu Minh Vo

Tourism carrying capacity is an important factor of sustainable tourism development policy for any destinations. Results from the capacity specifically forecast tourism impact on the destination's natural environment and also forecast the destination's life cycle. The focus of the article is to record the results from calculating the tourism capacity of Hoi An ancient town – a popular destination that has been overloaded recently. Based on Physical Carrying Capacity (PCC) and Effective Real Carrying Capacity (ERCC) and after eliminating the negative impact factor to ensure sustainable development, the maximum number of tourists permitted to visit Hoi An ancient town is 3.53 million per year. However, the number of tourists to Hoi An in 2019 was 5.35 million, surpassing the addressed limit of carrying capacity by 1.52 times. The author suggests a management policy with focus on (1) creating vacation time for the destination; (2) and redistributing key tourist markets for Hoi An ancient town. From the results of these two measures, the author gives some suggestions on management policies to restructure the tourist market in order to reduce the pressure on the carrying capacity of Hoi An ancient town and the heritage route in the Central of Viet Nam according to the goal of sustainable development.


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