Based on the analysis of present situation of ecological circular agriculture development in Zhejiang Province, the problems of limited resources, backward technology and capital shortage were proposed, and the soluti...Based on the analysis of present situation of ecological circular agriculture development in Zhejiang Province, the problems of limited resources, backward technology and capital shortage were proposed, and the solutions were put forward to promote the construction of modem agriculture industry system and accelerate the change from the traditional agriculture model to ecological circular agriculture model, such as choosing suitable development models according to local conditions, promoting the construction of agricultural demonstration zones, improving ecological technology, and strengthening the comprehensive utilization of resources and farming system innovation.展开更多
Recycling of crop residues resources has become an urgent problem to be addressed in agriculture and rural areas of China.Compared to single use patterns of crop residues resources,crop residues circular agriculture c...Recycling of crop residues resources has become an urgent problem to be addressed in agriculture and rural areas of China.Compared to single use patterns of crop residues resources,crop residues circular agriculture characterized by multi-grade utilization and recycling is more important to improve the added value of crop residues,to enhance product market competitiveness,and to promote scale development and industrialization of crop residues recycling.This paper discussed the basic principles of the development of crop residues circular agriculture mode,and summarized five main crop residues circular agriculture mode.展开更多
Development status and five principal practice modes of ecological cycling agriculture are introduced,such as the quantitative reduction mode with the characteristics of fertilizer reduction and clean production,the e...Development status and five principal practice modes of ecological cycling agriculture are introduced,such as the quantitative reduction mode with the characteristics of fertilizer reduction and clean production,the ecological chain connection and conversion mode including the combination of farming and grazing and the new mode of farming,the agricultural waste recycling mode with biogas as a link and the comprehensive utilization of waste,quality enhancement mode of agricultural products,and eco-cycle mode of agricultural park.Based on the analysis of the socio-economic characteristic environment of these modes,corresponding policy suggestions are put forward in order to promote the development of circular agriculture,such as improving the macro-control mechanism led by the government,promoting the construction of technological innovation system of ecological circular agriculture,and creating the atmosphere for circular agriculture development.展开更多
Developing the low carbon ecological circular agriculture is an effective approach to realizing low carbon development of agriculture. Through investigation on existing measures and performance of development of low c...Developing the low carbon ecological circular agriculture is an effective approach to realizing low carbon development of agriculture. Through investigation on existing measures and performance of development of low carbon type ecological circular agriculture in Nantong City, we analyzed the potential and problems of Nantong City in developing low carbon type ecological circular agriculture. Finally, with reference to domestic and foreign research achievements and practical experience, we put forward countermeasures for developing low carbon type ecological circular agriculture in Nantong City from building technical system and government guidance.展开更多
Circular agriculture is of practical significance for Jiangsu agriculture. The research conducted quantitative analysis on circular agriculture in Jiangsu by estab- lishing assessment index system of circular agricult...Circular agriculture is of practical significance for Jiangsu agriculture. The research conducted quantitative analysis on circular agriculture in Jiangsu by estab- lishing assessment index system of circular agriculture development, In 2013, most indices of Jiangsu circular agriculture kept higher than national levels, but many problems exist such as excessive uses of chemical fertilizer, pesticide and mulch. Therefore, it is effective for advancing circular agriculture in Jiangsu to stabilize gov- emment fiscal support and broaden financing channels.展开更多
First, this paper establishes the conceptual model of circular agriculture, conducts systematic analysis on the circular agriculture on the basis of conceptual model, and discusses the characteristics of closeness and...First, this paper establishes the conceptual model of circular agriculture, conducts systematic analysis on the circular agriculture on the basis of conceptual model, and discusses the characteristics of closeness and openness of circular agriculture and relationship between closeness and openness of circular agriculture. Second, this paper introduces the industrial diversity related to circular agriculture, defines the concept of industry and the concept of industries related to agriculture, and illustrates the related industries that are conducive to circular agriculture and the related industries that are not conducive to circular agriculture. Finally, this paper analyzes the mutual relationship between circular agriculture and industrial diversity as follows: in the system of circular agriculture, the industrial diversity can transform the wastes in upstream industries into resources in downstream industries; the industrial diversity creates possibility for recycling of agricultural byproducts; the industrial diversity is conducive to the diversification of industries related to circular agriculture.展开更多
Developing agricultural circular economy is the important measures of relieving the pressure on agricultural resources, preserving the ecological environment and promoting the sustainable development of agriculture an...Developing agricultural circular economy is the important measures of relieving the pressure on agricultural resources, preserving the ecological environment and promoting the sustainable development of agriculture and rural economy. Based on the idea of circulation of agricultural research as the breakthrough point, the research firstly detailed the concept and scientific connotation of circular egdculture in an all-round way and described and analyzed the advantages and conditions of the development of circular agriculture in eastern and middle regions of China from three aspects including resources endowment, conditions of economic development and industrial base conditions. Furthermore, the research analyzed the model char- actedstics and summarized the successful ex^dence to provide a reference for promoting the models with consideration of Taihu Lake Basin in South of Jiangsu, Yi- meng mountain areas in Southeast of Shandong and hills and mountains region in northwest Henan. Finally, the reseach put forward the development orientation of agricultural circular economy and countermeasures and suggestions to further enhance the level of development.展开更多
After several rounds of phased ups and downs of development,rural animal husbandry finally presents a shrinking and depressed development situation under the comprehensive action of the failure of transformation and u...After several rounds of phased ups and downs of development,rural animal husbandry finally presents a shrinking and depressed development situation under the comprehensive action of the failure of transformation and upgrading and the increasing production costs and breeding risks.Actively exploring and guiding the healthy and sound development of rural animal husbandry is not only an important measure to promote the construction of ecological agriculture,but also the main starting point to realize the revitalization of rural industry.This paper analyzes the present situation of the development of rural animal husbandry in recent years,the influence of animal husbandry on the construction of ecological agriculture and the revitalization of rural industry,and puts forward the corresponding measures,in order to promote the steady and efficient development of animal husbandry in the grand strategy of revitalizing rural industry.展开更多
The concept of low-carbon economy was introduced firstly, and then patterns and principles of circular agriculture were analyzed, finally noticeable problems during circular agricultural development were put forward, ...The concept of low-carbon economy was introduced firstly, and then patterns and principles of circular agriculture were analyzed, finally noticeable problems during circular agricultural development were put forward, such as increasing the output of circular agriculture and farmers' in- come, improving the market system of agricultural products, and making an effort to improve the ability of circular agriculture to adapt to climate change.展开更多
Circular agriculture is an essential way to realize the positive recycling of ecology and harmonious development of the country construction.The sustainable development of Beijing's mountain areas depends on the b...Circular agriculture is an essential way to realize the positive recycling of ecology and harmonious development of the country construction.The sustainable development of Beijing's mountain areas depends on the background and orientation of ecological economy.Beijing's mountain areas bear the responsibility of protecting the ecological safety of the whole Beijing district and also the exploration of circular agriculture in mountain areas is very important to promote the sustainable use of agriculture resources.Beijing's mountain areas have possessed some practical experience in recycling agriculture development.Through summarizing the development mode and analyzing the development practice,the article puts forward three key segments of promoting Beijing circular agriculture development:strengthen propagate,develop superiority and built management mechanism.展开更多
Dangshan County is situated in the mostnortherly part of Anhui Province, acontiguous area of fourprovinces(Jiangsu, Shandong, Henan andAnhui) and six counties(Fengxian, Shanxian,Yucheng, Xiayi, Yongcheng and Xiaoxian)...Dangshan County is situated in the mostnortherly part of Anhui Province, acontiguous area of fourprovinces(Jiangsu, Shandong, Henan andAnhui) and six counties(Fengxian, Shanxian,Yucheng, Xiayi, Yongcheng and Xiaoxian).The County is named after Mount Mangdangand Mount Dangshan in the territory. TheLonghai Railway and National Highway 310pass through in parallel the central part of thecounty area, and the ancient Yellow Rivercourse lies in the northern part of the country,extending a hundred li(50 km). The totalland area of the county is 1192.94 sq km, ofwhich the cultivated land area is 904 thousandmu. 650 thousand mu of orchards cover thefields linking to the villages. It is major展开更多
Circular agriculture is an inevitable course to realize positive cycle of ecology and harmonious development of rural areas. Beijing's mountainous areas depend on the background and orientation of ecological economy ...Circular agriculture is an inevitable course to realize positive cycle of ecology and harmonious development of rural areas. Beijing's mountainous areas depend on the background and orientation of ecological economy for sustainable development. It is of great significance to explore the development of the circular agriculture in the mountainous areas to facilitate sustainable use of agriculture resources. Beijing's mountainous areas have accumulated considerable experiences in boosting the circular agriculture. By summarizing the modes of circular agriculture in mountainous areas and analyzing their actual practices, the paper proposes we need to give high priority to strengthening publicity efforts, giving full play to resources advantages of mountainous areas, and establishing a management mechanism and operation mechanism to promote the development of circular agriculture in Beijing.展开更多
Circular agriculture helps to solve the drawbacks of traditional agricultural production and achieve unified economic and ecological benefits,consistent with the concept of sustainable development.Based on the theoret...Circular agriculture helps to solve the drawbacks of traditional agricultural production and achieve unified economic and ecological benefits,consistent with the concept of sustainable development.Based on the theoretical perspective of circular agriculture,this paper builds the evaluation indicator system for circular agriculture in Sichuan Province,and uses the coefficient of variation to evaluate the current situation of development of circular agriculture in Sichuan Province from 2000 to 2012.Then it analyzes the obstacles to the development of circular agriculture in Sichuan Province in 2012,and sets forth the targeted recommendations.展开更多
Vigorously developing agricultural circular economy is an effective way to achieve sustainable agricultural development,and a strategic measure to ease the pressure on agricultural resources,protect ecological and cle...Vigorously developing agricultural circular economy is an effective way to achieve sustainable agricultural development,and a strategic measure to ease the pressure on agricultural resources,protect ecological and clean resources,and promote sustainable agricultural and rural economic development. From the theoretical perspective of circular agriculture,this paper builds the evaluation indicator system for circular agriculture,and uses entropy method to carry out the comprehensive evaluation of the development level of agricultural circular economy in Guizhou Province from 2003 to 2012. At the same time,this paper analyzes the obstacles to the development of agricultural circular economy in Guizhou Province in 2012,and sets forth the relevant recommendations based on these limitations,in order to improve the development level of circular agriculture in Guizhou Province.展开更多
[Objective] The aim was to establish theevaluation index system of ecological agriculture benefit in Henan Province to assess its ecological agriculture benefit and coordinated development level. [Method] Based on the...[Objective] The aim was to establish theevaluation index system of ecological agriculture benefit in Henan Province to assess its ecological agriculture benefit and coordinated development level. [Method] Based on the existing evaluation index system of ecological agriculture, the evaluation index system of ecological agriculture benefit in Henan Province was established by means of factor analysis from the aspects of economic benefit, social benefit and ecological benefit, so as to assess the ecological agriculture benefit and coordinated development level of cities at prefecture level in Henan Province. [Result] Zhengzhou City had the highest development level in ecological agriculture in Henan Province, and coordination level was the highest in Anyang City, while coordinated development level was the highest in Zhengzhou and lowest in Sanmenxia City. [Conclusion] The study could provide reference for the evaluation on ecological agriculture benefit in China.展开更多
In the first place,the definitions of ecological agriculture defined by scholars both at home and abroad are introduced.In the second place,the domestic and foreign ecological agriculture policies are expounded.Throug...In the first place,the definitions of ecological agriculture defined by scholars both at home and abroad are introduced.In the second place,the domestic and foreign ecological agriculture policies are expounded.Through contrastive research on the domestic and foreign ecological agriculture polices,the problems in the development of ecological agriculture in China are found.By mirroring the western experiences in developing ecological agriculture,the countermeasures and relevant suggestions are put forward from the perspective of government.The first one is to increase the subsidies from the government to ecological agriculture.The second one is to clarify the standard of ecological agriculture construction.The third one is to promote the industrialization of ecological agriculture.The fourth one is to strengthen the construction of ecological demonstration region and ecological village.展开更多
This paper firstly elaborated current situation of agricultural resources and ecological environment protection of China,and pointed out that circular agriculture is an inevitable choice for sustainable development of...This paper firstly elaborated current situation of agricultural resources and ecological environment protection of China,and pointed out that circular agriculture is an inevitable choice for sustainable development of agriculture and effective approach for low-carbon economic development. Then,it analyzed mode and benefit of typical circular agriculture,such as ecological orchard in southeast hills,sightseeing ecological agricultural garden,and crop straw use. Finally,it came up with countermeasures for further developing circular agriculture,including integrating building system and establishing suitable mode,formulating production standard and ensuring food safety,strengthening technological innovation,and supporting sustainable development.展开更多
The circular agriculture is conducive to achieving the purpose of efficient agricultural economy and environment- friendliness.Based on the perspective of circular agriculture theory,this paper builds the evaluation i...The circular agriculture is conducive to achieving the purpose of efficient agricultural economy and environment- friendliness.Based on the perspective of circular agriculture theory,this paper builds the evaluation indicator system for circular agriculture,and uses entropy method and Matlab analysis tool to carry out the comprehensive evaluation of the level of agricultural development in Chongqing City during the period 2003- 2012. It analyzes the obstacles to the development of circular agricultural economy in Chongqing City in 2012,and finally puts forward the corresponding recommendations.展开更多
The present situation,problems and constraints of the circular agriculture development in Hebei Province are systematically analyzed,the subject modes suitable for the development of circular agriculture and the value...The present situation,problems and constraints of the circular agriculture development in Hebei Province are systematically analyzed,the subject modes suitable for the development of circular agriculture and the value-added potential are described,and finally some proposals are put forward.展开更多
From the presentation, connotation, characteristics, principles, pattern, and technologies of ecological agriculture with high efficiency, we conduct comprehensive and systematic analysis and discussion of the theoret...From the presentation, connotation, characteristics, principles, pattern, and technologies of ecological agriculture with high efficiency, we conduct comprehensive and systematic analysis and discussion of the theoretical and practical progress of ecological agriculture with high efficiency. (i) Ecological agriculture with high efficiency was first advanced in China in 1991. (ii) Ecological agriculture with high efficiency highlights "high efficiency", "ecology", and "combination". (iii) Ecological agriculture with high efficiency is characterized by diverse organisms, good environment, good structure, powerful function, good quality, high benefit, low emission, sustainability. (iv) The yield increase and efficiency increase principle of ecological agriculture with high efficiency lies in full land use, three-dimensional light use, sufficient use of season, multi-layer water consumption, efficient fertilizer consumption, symbiosis and mutual supplement, ecological disaster reduction, recycling. (v) The typical pattern of ecological agriculture with high efficiency includes three-dimensional use pattern, biological symbiosis pattern, multi-industry combination pattern, industrial extension pattern, technology-driven pattern, environmental renovation pattern, resource recycling pattern, leisure and sight-seeing pattern. (vi) The key technologies of ecological agriculture with high efficiency include resource-saving technology, water and fertilizer regulation technology, biological technology for increasing soil fertility, disaster prevention and mitigation technology, comprehensive utilization technology, water conservation technology, structural adjustment technology, energy development technology, watershed control technology, and modern high-tech technology.展开更多
基金Supported by Major Science and Technology Project (Priority Themes) of Zhejiang Province,China
文摘Based on the analysis of present situation of ecological circular agriculture development in Zhejiang Province, the problems of limited resources, backward technology and capital shortage were proposed, and the solutions were put forward to promote the construction of modem agriculture industry system and accelerate the change from the traditional agriculture model to ecological circular agriculture model, such as choosing suitable development models according to local conditions, promoting the construction of agricultural demonstration zones, improving ecological technology, and strengthening the comprehensive utilization of resources and farming system innovation.
基金Supported by Agriculture Fund Project for Science and Technology Transformation (2009GB23260446)~~
文摘Recycling of crop residues resources has become an urgent problem to be addressed in agriculture and rural areas of China.Compared to single use patterns of crop residues resources,crop residues circular agriculture characterized by multi-grade utilization and recycling is more important to improve the added value of crop residues,to enhance product market competitiveness,and to promote scale development and industrialization of crop residues recycling.This paper discussed the basic principles of the development of crop residues circular agriculture mode,and summarized five main crop residues circular agriculture mode.
基金Supported by the Scientific and Technological Innovation Capacity Improvement Programme of the Zhejiang Academy of Agricultural Sciences
文摘Development status and five principal practice modes of ecological cycling agriculture are introduced,such as the quantitative reduction mode with the characteristics of fertilizer reduction and clean production,the ecological chain connection and conversion mode including the combination of farming and grazing and the new mode of farming,the agricultural waste recycling mode with biogas as a link and the comprehensive utilization of waste,quality enhancement mode of agricultural products,and eco-cycle mode of agricultural park.Based on the analysis of the socio-economic characteristic environment of these modes,corresponding policy suggestions are put forward in order to promote the development of circular agriculture,such as improving the macro-control mechanism led by the government,promoting the construction of technological innovation system of ecological circular agriculture,and creating the atmosphere for circular agriculture development.
基金Supported by the Project of Rural Environmental Pollution Prevention and Control Engineering R&D Center of Jiangsu ProvinceScientifi and Technological Service Platform for Agricultural Environmental Pollution Prevention and Control of Nantong City (DE2009006)2010 Soft Science Project of Nantong Association of Science and Technology(RK2010-05)
文摘Developing the low carbon ecological circular agriculture is an effective approach to realizing low carbon development of agriculture. Through investigation on existing measures and performance of development of low carbon type ecological circular agriculture in Nantong City, we analyzed the potential and problems of Nantong City in developing low carbon type ecological circular agriculture. Finally, with reference to domestic and foreign research achievements and practical experience, we put forward countermeasures for developing low carbon type ecological circular agriculture in Nantong City from building technical system and government guidance.
基金Supported by Jiangsu Agricultural S&T Self-innovation Project(CX(13)5068)~~
文摘Circular agriculture is of practical significance for Jiangsu agriculture. The research conducted quantitative analysis on circular agriculture in Jiangsu by estab- lishing assessment index system of circular agriculture development, In 2013, most indices of Jiangsu circular agriculture kept higher than national levels, but many problems exist such as excessive uses of chemical fertilizer, pesticide and mulch. Therefore, it is effective for advancing circular agriculture in Jiangsu to stabilize gov- emment fiscal support and broaden financing channels.
文摘First, this paper establishes the conceptual model of circular agriculture, conducts systematic analysis on the circular agriculture on the basis of conceptual model, and discusses the characteristics of closeness and openness of circular agriculture and relationship between closeness and openness of circular agriculture. Second, this paper introduces the industrial diversity related to circular agriculture, defines the concept of industry and the concept of industries related to agriculture, and illustrates the related industries that are conducive to circular agriculture and the related industries that are not conducive to circular agriculture. Finally, this paper analyzes the mutual relationship between circular agriculture and industrial diversity as follows: in the system of circular agriculture, the industrial diversity can transform the wastes in upstream industries into resources in downstream industries; the industrial diversity creates possibility for recycling of agricultural byproducts; the industrial diversity is conducive to the diversification of industries related to circular agriculture.
基金Supported by National Nonprofit Institute Research Grant of CAAS(IARRP-2015-7)~~
文摘Developing agricultural circular economy is the important measures of relieving the pressure on agricultural resources, preserving the ecological environment and promoting the sustainable development of agriculture and rural economy. Based on the idea of circulation of agricultural research as the breakthrough point, the research firstly detailed the concept and scientific connotation of circular egdculture in an all-round way and described and analyzed the advantages and conditions of the development of circular agriculture in eastern and middle regions of China from three aspects including resources endowment, conditions of economic development and industrial base conditions. Furthermore, the research analyzed the model char- actedstics and summarized the successful ex^dence to provide a reference for promoting the models with consideration of Taihu Lake Basin in South of Jiangsu, Yi- meng mountain areas in Southeast of Shandong and hills and mountains region in northwest Henan. Finally, the reseach put forward the development orientation of agricultural circular economy and countermeasures and suggestions to further enhance the level of development.
文摘After several rounds of phased ups and downs of development,rural animal husbandry finally presents a shrinking and depressed development situation under the comprehensive action of the failure of transformation and upgrading and the increasing production costs and breeding risks.Actively exploring and guiding the healthy and sound development of rural animal husbandry is not only an important measure to promote the construction of ecological agriculture,but also the main starting point to realize the revitalization of rural industry.This paper analyzes the present situation of the development of rural animal husbandry in recent years,the influence of animal husbandry on the construction of ecological agriculture and the revitalization of rural industry,and puts forward the corresponding measures,in order to promote the steady and efficient development of animal husbandry in the grand strategy of revitalizing rural industry.
基金Supported by the Science and Technology Research Project of Hubei Provincial Department of Education,China(B20121208)Social Science Fund Project of Yangtze University in 2012(Study on the Construction of Circular Agricultural Social Service System in the Low-carbon Economic Situation)
文摘The concept of low-carbon economy was introduced firstly, and then patterns and principles of circular agriculture were analyzed, finally noticeable problems during circular agricultural development were put forward, such as increasing the output of circular agriculture and farmers' in- come, improving the market system of agricultural products, and making an effort to improve the ability of circular agriculture to adapt to climate change.
基金supported by the National Natural Science Foundation of China (Grant no.40671072)
文摘Circular agriculture is an essential way to realize the positive recycling of ecology and harmonious development of the country construction.The sustainable development of Beijing's mountain areas depends on the background and orientation of ecological economy.Beijing's mountain areas bear the responsibility of protecting the ecological safety of the whole Beijing district and also the exploration of circular agriculture in mountain areas is very important to promote the sustainable use of agriculture resources.Beijing's mountain areas have possessed some practical experience in recycling agriculture development.Through summarizing the development mode and analyzing the development practice,the article puts forward three key segments of promoting Beijing circular agriculture development:strengthen propagate,develop superiority and built management mechanism.
文摘Dangshan County is situated in the mostnortherly part of Anhui Province, acontiguous area of fourprovinces(Jiangsu, Shandong, Henan andAnhui) and six counties(Fengxian, Shanxian,Yucheng, Xiayi, Yongcheng and Xiaoxian).The County is named after Mount Mangdangand Mount Dangshan in the territory. TheLonghai Railway and National Highway 310pass through in parallel the central part of thecounty area, and the ancient Yellow Rivercourse lies in the northern part of the country,extending a hundred li(50 km). The totalland area of the county is 1192.94 sq km, ofwhich the cultivated land area is 904 thousandmu. 650 thousand mu of orchards cover thefields linking to the villages. It is major
基金Acknowledgments: The project was supported by the National Natural Science Foundation of China (No. 40671072).
文摘Circular agriculture is an inevitable course to realize positive cycle of ecology and harmonious development of rural areas. Beijing's mountainous areas depend on the background and orientation of ecological economy for sustainable development. It is of great significance to explore the development of the circular agriculture in the mountainous areas to facilitate sustainable use of agriculture resources. Beijing's mountainous areas have accumulated considerable experiences in boosting the circular agriculture. By summarizing the modes of circular agriculture in mountainous areas and analyzing their actual practices, the paper proposes we need to give high priority to strengthening publicity efforts, giving full play to resources advantages of mountainous areas, and establishing a management mechanism and operation mechanism to promote the development of circular agriculture in Beijing.
基金Supported by CSC(20135044)General Project of Chongqing Social Sciences Planning+2 种基金National College Students'Innovation and Entrepreneurship Training Program(1210635082)Science and Technology Support Program of the Ministry of Science and Technology(2012BAD14B18)Fundamental Research Funds for Central Universities(SWU1309369)
文摘Circular agriculture helps to solve the drawbacks of traditional agricultural production and achieve unified economic and ecological benefits,consistent with the concept of sustainable development.Based on the theoretical perspective of circular agriculture,this paper builds the evaluation indicator system for circular agriculture in Sichuan Province,and uses the coefficient of variation to evaluate the current situation of development of circular agriculture in Sichuan Province from 2000 to 2012.Then it analyzes the obstacles to the development of circular agriculture in Sichuan Province in 2012,and sets forth the targeted recommendations.
基金Supported by CSC(20135044)Science and Technology Support Program of the Ministry of Science and Technology(2012BAD14B18)
文摘Vigorously developing agricultural circular economy is an effective way to achieve sustainable agricultural development,and a strategic measure to ease the pressure on agricultural resources,protect ecological and clean resources,and promote sustainable agricultural and rural economic development. From the theoretical perspective of circular agriculture,this paper builds the evaluation indicator system for circular agriculture,and uses entropy method to carry out the comprehensive evaluation of the development level of agricultural circular economy in Guizhou Province from 2003 to 2012. At the same time,this paper analyzes the obstacles to the development of agricultural circular economy in Guizhou Province in 2012,and sets forth the relevant recommendations based on these limitations,in order to improve the development level of circular agriculture in Guizhou Province.
文摘[Objective] The aim was to establish theevaluation index system of ecological agriculture benefit in Henan Province to assess its ecological agriculture benefit and coordinated development level. [Method] Based on the existing evaluation index system of ecological agriculture, the evaluation index system of ecological agriculture benefit in Henan Province was established by means of factor analysis from the aspects of economic benefit, social benefit and ecological benefit, so as to assess the ecological agriculture benefit and coordinated development level of cities at prefecture level in Henan Province. [Result] Zhengzhou City had the highest development level in ecological agriculture in Henan Province, and coordination level was the highest in Anyang City, while coordinated development level was the highest in Zhengzhou and lowest in Sanmenxia City. [Conclusion] The study could provide reference for the evaluation on ecological agriculture benefit in China.
基金Funded by the Philosophy and Social Science Projects of Sichuan Province (SC09B033)
文摘In the first place,the definitions of ecological agriculture defined by scholars both at home and abroad are introduced.In the second place,the domestic and foreign ecological agriculture policies are expounded.Through contrastive research on the domestic and foreign ecological agriculture polices,the problems in the development of ecological agriculture in China are found.By mirroring the western experiences in developing ecological agriculture,the countermeasures and relevant suggestions are put forward from the perspective of government.The first one is to increase the subsidies from the government to ecological agriculture.The second one is to clarify the standard of ecological agriculture construction.The third one is to promote the industrialization of ecological agriculture.The fourth one is to strengthen the construction of ecological demonstration region and ecological village.
基金Supported by the National Science and Technology Project in the Twelfth Five-year Plan Period(2012BAD14B15)
文摘This paper firstly elaborated current situation of agricultural resources and ecological environment protection of China,and pointed out that circular agriculture is an inevitable choice for sustainable development of agriculture and effective approach for low-carbon economic development. Then,it analyzed mode and benefit of typical circular agriculture,such as ecological orchard in southeast hills,sightseeing ecological agricultural garden,and crop straw use. Finally,it came up with countermeasures for further developing circular agriculture,including integrating building system and establishing suitable mode,formulating production standard and ensuring food safety,strengthening technological innovation,and supporting sustainable development.
基金Supported by Chongqing General Social Science Planning Project(2011YBGL120)Science and Technology Support Program of the Ministry of Science and Technology(2012BAD14B18)
文摘The circular agriculture is conducive to achieving the purpose of efficient agricultural economy and environment- friendliness.Based on the perspective of circular agriculture theory,this paper builds the evaluation indicator system for circular agriculture,and uses entropy method and Matlab analysis tool to carry out the comprehensive evaluation of the level of agricultural development in Chongqing City during the period 2003- 2012. It analyzes the obstacles to the development of circular agricultural economy in Chongqing City in 2012,and finally puts forward the corresponding recommendations.
基金Supported by the Youth Foundation of Hebei Academy of Agricultural and Forestry Sciences(08149402A)
文摘The present situation,problems and constraints of the circular agriculture development in Hebei Province are systematically analyzed,the subject modes suitable for the development of circular agriculture and the value-added potential are described,and finally some proposals are put forward.
基金Supported by Key Project of National Natural Science Foundation(U1033004)
文摘From the presentation, connotation, characteristics, principles, pattern, and technologies of ecological agriculture with high efficiency, we conduct comprehensive and systematic analysis and discussion of the theoretical and practical progress of ecological agriculture with high efficiency. (i) Ecological agriculture with high efficiency was first advanced in China in 1991. (ii) Ecological agriculture with high efficiency highlights "high efficiency", "ecology", and "combination". (iii) Ecological agriculture with high efficiency is characterized by diverse organisms, good environment, good structure, powerful function, good quality, high benefit, low emission, sustainability. (iv) The yield increase and efficiency increase principle of ecological agriculture with high efficiency lies in full land use, three-dimensional light use, sufficient use of season, multi-layer water consumption, efficient fertilizer consumption, symbiosis and mutual supplement, ecological disaster reduction, recycling. (v) The typical pattern of ecological agriculture with high efficiency includes three-dimensional use pattern, biological symbiosis pattern, multi-industry combination pattern, industrial extension pattern, technology-driven pattern, environmental renovation pattern, resource recycling pattern, leisure and sight-seeing pattern. (vi) The key technologies of ecological agriculture with high efficiency include resource-saving technology, water and fertilizer regulation technology, biological technology for increasing soil fertility, disaster prevention and mitigation technology, comprehensive utilization technology, water conservation technology, structural adjustment technology, energy development technology, watershed control technology, and modern high-tech technology.