[Objective] To establish the traceability mechanism of agricultural products safety, and the application of promote domestic based software in the supervision area of agricultural products quality and safety. [Method]...[Objective] To establish the traceability mechanism of agricultural products safety, and the application of promote domestic based software in the supervision area of agricultural products quality and safety. [Method] Through the analysis on the circulation characteristics of agricultural products, like fruits, vegetables, livestock and poultry, the agricultural products quality safety management and traceability query business component libraries were designed. Based on the run-time-supporting environment provided by domestic based software, traceability management system of agricultural products quality and safety was constructed. [Result] The traceability management system provided the information interaction and comprehensive management platform of agricultural product quality and safety based on domestic based software for the government, enterprises and consumers. [Conclusion] Through the application demonstration, the quality control and information traceability of full circulation of agricultural products was achieved effective and reliably, and the management level of agricultural products quality and safety was improved.展开更多
The quality and safety of agricultural products are closely related to human health.They also play an important role in enhancing the competitiveness of China’s agricultural products market,shaping the brand value of...The quality and safety of agricultural products are closely related to human health.They also play an important role in enhancing the competitiveness of China’s agricultural products market,shaping the brand value of agricultural products,and promoting the high-quality development of agriculture.At present,there are still a series of problems in the quality and safety of agricultural products.Relevant departments of the state should strengthen guidance and supervision,improve the quality and safety awareness and management level of agricultural product producers,and encourage producers to participate in the product certification and process certification of agricultural products.In addition,it is necessary to take effective control measures in accordance with the certification requirements,to evaluate their effectiveness,so as to improve the quality and safety of agricultural products and promote the high-quality development of China’s agriculture.展开更多
Quality and safety of agricultural products are significant for national socioeconomic development,sustainable development,and vital interests of people.To safeguard quality and safety of agricultural products in west...Quality and safety of agricultural products are significant for national socioeconomic development,sustainable development,and vital interests of people.To safeguard quality and safety of agricultural products in west China is to safeguard economic safety and ecological safety of the country,public health and social stability,of which an important task is to properly handle emergencies concerning quality and safety of agricultural products.Considering actual conditions of west China,suggestions are given to construct the all-region linkage system for emergency management of agricultural product quality and safety in the local area,enhance the all-region linkage,and improve the linkage efficiency.展开更多
The establishment of agricultural products quality and safety cooperation mechanism and the research demonstration center in the Asia-Pacific reg coordinating each other, is not only of great ening cooperation with co...The establishment of agricultural products quality and safety cooperation mechanism and the research demonstration center in the Asia-Pacific reg coordinating each other, is not only of great ening cooperation with countries in Asia-Pacific region and for agricultural production safety of those countries in Asia- Pacific region, but also very necessary for our country to build a responsible image in the quality and safety of agricultural products, protection of the benefit of agriculture-related enterprises, increasing exports, ensuring imported food safety and China's national food security, as Well as nice exploration of establishing the global agricultural' products quality and safety cooperation center.展开更多
This paper analyses the supply chain models of four types of agricultural products,namely fruits and vegetables,poultry,aquatic products and dairy,and the food safety problems arising from the links of supply chain.In...This paper analyses the supply chain models of four types of agricultural products,namely fruits and vegetables,poultry,aquatic products and dairy,and the food safety problems arising from the links of supply chain.In view of different models,corresponding suggestions are put forward to ensure the quality safety of agricultural products in Heilongjiang Province.展开更多
Agriculture is the foundation of the national economic development and is the basic production and living of human society.In recent years,the development of Internet technology provides information sharing platform f...Agriculture is the foundation of the national economic development and is the basic production and living of human society.In recent years,the development of Internet technology provides information sharing platform for people,and more and more people begin to pay close attention to the dynamic of agricultural production and related industries,especially the quality and safety of agricultural products,much attention has been paid to safety issues.In view of its importance and closeness to the daily life of the public,it is necessary to pay great attention to the mass public opinions on the quality and safety of agricultural products,find out the crux of the problem through scientific research and judgment,and respond to the public questions in a timely manner.In this way,the value of relevant public opinion information can be utilized to provide an important basis for relevant departments to make correct decisions.展开更多
Food safety concerns the health of consumers,while quality and safety of agricultural products are the source of food safety,and it is of great significance to ensure the quality and safety of agricultural products.Th...Food safety concerns the health of consumers,while quality and safety of agricultural products are the source of food safety,and it is of great significance to ensure the quality and safety of agricultural products.The decentralized production mode of Chinese farmers is the main threat to the source of food production safety in China.In this paper,the advantages of Chinese farmers'professional cooperatives in controlling quality of agricultural products and difficulties in the quality and safety assurance of agricultural products are analyzed.Finally,the guaranteeing measures of the quality and safety of agricultural products by Chinese farmers'professional cooperatives are proposed.展开更多
This paper elaborated multidimensional characteristics of quality and safety of agricultural products,introduced current situation of quality and safety supervision of edible agricultural products in China,analyzed ex...This paper elaborated multidimensional characteristics of quality and safety of agricultural products,introduced current situation of quality and safety supervision of edible agricultural products in China,analyzed existing problems of quality and safety supervision system and corresponding reasons,and finally came up with recommendations for innovation of supervision system for quality and safety of agricultural products.展开更多
The quality and safety crisis of agricultural products on the one hand is the crisis of harm of agricultural products,and on the other hand is the crisis of information dissemination. This paper analyzed the character...The quality and safety crisis of agricultural products on the one hand is the crisis of harm of agricultural products,and on the other hand is the crisis of information dissemination. This paper analyzed the characteristics of content of the quality and safety crisis information of tropical agricultural products. On the basis of these characteristics,it came up with strategies and recommendations for solving the problems of quality and safety of tropical agricultural products,including establishing the emergency response system for quality and safety crisis of tropical agricultural products,bringing into play the social responsibilities of scientific research institutions,and bringing into play authoritative effect of scientific experts.展开更多
Supervision over quality and safety of agricultural products has received high attention of management department.Competent authorities have formulated and issued many measures to strengthen supervision over quality a...Supervision over quality and safety of agricultural products has received high attention of management department.Competent authorities have formulated and issued many measures to strengthen supervision over quality and safety of agricultural products and improve China's agricultural product quality and safety level.From the perspective of management science,this paper elaborates basic contents of two basic management theories,Broken Windows Effect and Effect of Heat Furnace.Then,it analyzes influence of Broken Windows Effect and Effect of Heat Furnace on supervision over quality and safety of agricultural products.Finally,it comes up with recommendations for supervision over quality and safety of agricultural products.展开更多
On the basis of defining the concept of market access for agricultural products,this paper analyzes the necessity of establishing market access system of agricultural products,proposes the conception of establishing m...On the basis of defining the concept of market access for agricultural products,this paper analyzes the necessity of establishing market access system of agricultural products,proposes the conception of establishing market access system of agricultural products in China;sets up the frame of market access system of agricultural products;analyzes the rationality of the frame of market access system of agricultural products;poses the consideration of economic law regarding setup of market access system of agricultural products.This paper also puts forward the legislative suggestions for establishing market access system of agricultural products as follows:establish the frame of market access system of agricultural products taking quality access as core;establish and perfect the compensation and relief system of guaranteeing benefit of manager and producers;establish the market access system of agricultural products with hierarchical structure;sort out existing laws and form the sound the legal frame of market access system of agricultural products.展开更多
With the frequent occurrence of agricultural product safety incidents in recent years, the agricultural products' quality safety has become more and more concerned by the people. The relevant subjects are the dire...With the frequent occurrence of agricultural product safety incidents in recent years, the agricultural products' quality safety has become more and more concerned by the people. The relevant subjects are the direct relationship with the quality safety of agricultural products, and play a key role in ensuring the quality safety of agricultural products. This paper analyzes the behavior performance of production subject, circulation subject, consumption subject, supervision subject on agricultural products' quality safety, and puts forward the following countermeasures to improve the quality safety of agricultural products according to their behavior performance: to regulate the production of agricultural products, to strengthen the management and control agricultural inputs, to improve the safety supervision system of agricultural products, to accelerate the development of new circulation subject, to actively cultivate and develop new types agricultural business, to accelerate the process of agricultural scale management, to establish the multiple supervision subject, and to make up the regulatory loopholes.展开更多
Decentralized production model of small peasant household is main threat for China food safety source. By using the advantage of farmer professional cooperative in controlling the quality of agricultural products,its ...Decentralized production model of small peasant household is main threat for China food safety source. By using the advantage of farmer professional cooperative in controlling the quality of agricultural products,its dilemma at the guarantee aspect of agricultural product quality safety is analyzed,and the guaranteeing measures of farmer professional cooperative for quality safety of agricultural products are proposed,which has an important significance for improving quality safety of agricultural products.展开更多
According to the investigation data from 81 edible agricultural products enterprises in Sichuan Province,the influence factors of establishing quality tracing system are empirically analyzed from four aspects,includin...According to the investigation data from 81 edible agricultural products enterprises in Sichuan Province,the influence factors of establishing quality tracing system are empirically analyzed from four aspects,including the enterprise features,the attitudes of operators,management and market competition by using the Logistic model.The results show that the enterprise can establish the quality tracing system after the comprehensive function of a series of internal and external factors.The four factors include peer pressure;age of enterprise;export and the expectation on improving economic interests have the biggest impact on enterprise to establish the quality tracing system.The factors,including the quality safety certificate obtained by the enterprises,export of products,sampling frequency,peer pressure,the pressure from consumers and media,the expectation on improving the competition of products,the expectation on improving economic interests,play a promotion role in helping enterprises to establish quality tracing system.The countermeasures and suggestion are put forward from strengthening the social responsibility of enterprises;intensifying the law enforcement of government and expanding the experimental enterprises with the quality tracing system.展开更多
Reflection of the rise of agro-food production costs is analyzed based on the introduction of the quality safety situation of agricultural products in China.Firstly,rise of production costs caused by the demarcation o...Reflection of the rise of agro-food production costs is analyzed based on the introduction of the quality safety situation of agricultural products in China.Firstly,rise of production costs caused by the demarcation of prohibited areas;secondly,rise of production costs caused by using environment-friendly agricultural inputs;thirdly,rise of production costs caused by quality control;fourthly,rise of production costs caused by product identification.The ecological compensation mechanism which is beneficial to agro-food quality safety is set up according to the principle "the one who is benefited compensates".Firstly,laws and regulations of agricultural production compensation are to be actively perfected.Secondly,experience of developed countries can be borrowed to establish a fiscal transfer payment system of production compensation.Thirdly,ecological agriculture is to be developed to produce products with safety and excellent quality.Since agro-ecological compensation can make up for the costs paid for protecting agro-ecological environment and producing safe agro-products by agro-food producers and is beneficial to motivating producers' initiative,compensation is made for agricultural producers from compensation objects,compensation scope and compensation mechanism to improve the quality safety level of agricultural products.展开更多
[Objective] This study aimed to understand and grasp the soil heavy metal pollution status of agricultural habitat environment in Xi'an City. [Method] The soil heavy metal pollution status of pollution-free agricultu...[Objective] This study aimed to understand and grasp the soil heavy metal pollution status of agricultural habitat environment in Xi'an City. [Method] The soil heavy metal pollution status of pollution-free agricultural products-producing areas in 9 counties (districts) of Xi'an City was investigated. A total of 609 soil samples were collected, and their Cd, Hg, As, Pb and Cr contents were determined. In addition, the heavy metal pollution status of the collected soil samples was evaluated by Nemerow index method. [Result] The pollution in Baqiao, Chang'an; Gaoling, Lan- tian, Lintong and Yanliang was of grade I, belonging to clean level; the pollution in Hu County, Weiyang and Zhouzhi was of grade II, near the warning line, belong to relatively clean level. There was no large-area soil heavy metal pollution overall. The investigated areas could be used as production bases of pollution-free agricultural products and even high-quality agricultural products. However, the heavy met- als contents in some individual areas exceeded relevant soil environmental quality standards, and they should be avoided or forbidden during regional planning and selection of production area. [Conclusion] Soil heavy metal pollution of agricultural habitat environment in Xi'an City is generally at good status. Targeting at the future development plan of Xi'an City, feasible and scientific suggestions are put forward.展开更多
Internet of Things(IoT)technology has been identified as one of the emerging technologies in information technology(IT),which is widely used in all walks of life in the world.The key technologies of IoT technology,suc...Internet of Things(IoT)technology has been identified as one of the emerging technologies in information technology(IT),which is widely used in all walks of life in the world.The key technologies of IoT technology,such as radio frequency identification(RFID),wireless sensor network(WSN),sensors and global positioning system(GPS),had been widely used in farmland and greenhouse management,environmental monitoring,cold chain monitoring and tracking,and traceability,etc.As advancements in science and technology,IoT technology has been widely applied in agricultural products quality and safety,which brought a number of potential benefits for detecting agricultural products easier and automatically,improving the efficiency and speed of operations,decreasing the labor cost,promoting the agricultural products quality and safety.This paper intended to introduce the concept of IoT technology,the key technologies used at present and review the recent applications of IoT technology in monitoring agricultural products quality and safety in the whole industry chain,such as production,processing,circulation,sales and traceability.Challenges and trends of agricultural products quality and safety in the future were also discussed.展开更多
Ecological animal husbandry is an animal husbandry industry system integrating ecological benefit, economic benefit and social benefit. Breeding cycle is one of the main patterns of ecological animal husbandry develop...Ecological animal husbandry is an animal husbandry industry system integrating ecological benefit, economic benefit and social benefit. Breeding cycle is one of the main patterns of ecological animal husbandry development, but breeding cycle does not form a relatively closed cycle of endogenous resources. In recent years, forage value and ecological value of mulberry have made some progresses in different research areas and angles, but the thought and practice of both forage and ecological value of mulberry has not been systematically interpreted and researched. Based on the short board of animal husbandry development and the advan- tage of mulberry, animal husbandry and mulberry were complemented and fused, and relatively closed planting and raising ecological recycling pattern with mulberry as the axis was raised. Phased scientific research and production test data were obtained, and the problems and development suggestions were put forward in the following aspects : selection of mulberry varieties with both forage and ecological value, cost control of mulberry with both forage and ecological value, quality and safety control system of forage mulberry, orientation of feeding value of forage mulberry.展开更多
On the basis of expounding the research results of using relevant knowledge about Game Theory for supply chain of agricultural products at home and abroad,we use principal-agent model in Game Theory to research the ne...On the basis of expounding the research results of using relevant knowledge about Game Theory for supply chain of agricultural products at home and abroad,we use principal-agent model in Game Theory to research the new function that the supermarkets entrust supervision and control over quality of agricultural products to agricultural brokers in the circulation model of connecting agriculture with supermarkets;then design the optimal incentive contract and influencing factors between agricultural broker and supermarket,and explain the fundamental role of agricultural brokers in the process of circulation;finally in light of the role of government in promoting development and application of agricultural brokers,put forward corresponding policy suggestions:establish government support policy;set relevant standard of industry;establish cooperative organizations of agricultural brokers.展开更多
基金Supported by Common Chips and Basic Software Products(2010ZX01045-001-004-3)~~
文摘[Objective] To establish the traceability mechanism of agricultural products safety, and the application of promote domestic based software in the supervision area of agricultural products quality and safety. [Method] Through the analysis on the circulation characteristics of agricultural products, like fruits, vegetables, livestock and poultry, the agricultural products quality safety management and traceability query business component libraries were designed. Based on the run-time-supporting environment provided by domestic based software, traceability management system of agricultural products quality and safety was constructed. [Result] The traceability management system provided the information interaction and comprehensive management platform of agricultural product quality and safety based on domestic based software for the government, enterprises and consumers. [Conclusion] Through the application demonstration, the quality control and information traceability of full circulation of agricultural products was achieved effective and reliably, and the management level of agricultural products quality and safety was improved.
文摘The quality and safety of agricultural products are closely related to human health.They also play an important role in enhancing the competitiveness of China’s agricultural products market,shaping the brand value of agricultural products,and promoting the high-quality development of agriculture.At present,there are still a series of problems in the quality and safety of agricultural products.Relevant departments of the state should strengthen guidance and supervision,improve the quality and safety awareness and management level of agricultural product producers,and encourage producers to participate in the product certification and process certification of agricultural products.In addition,it is necessary to take effective control measures in accordance with the certification requirements,to evaluate their effectiveness,so as to improve the quality and safety of agricultural products and promote the high-quality development of China’s agriculture.
基金Supported by AQSIQ Scientific Program Research on Coutermeasures for TBT of Pork Export2012 Sichuan Provincial Key Self-sponsored Sci-tech Program(2012ZRZ014,2012SZZ030)2013 Sci-tech Program of Sichuan Entry Exit Inspection and Quarantine Bureau(SK201314)
文摘Quality and safety of agricultural products are significant for national socioeconomic development,sustainable development,and vital interests of people.To safeguard quality and safety of agricultural products in west China is to safeguard economic safety and ecological safety of the country,public health and social stability,of which an important task is to properly handle emergencies concerning quality and safety of agricultural products.Considering actual conditions of west China,suggestions are given to construct the all-region linkage system for emergency management of agricultural product quality and safety in the local area,enhance the all-region linkage,and improve the linkage efficiency.
文摘The establishment of agricultural products quality and safety cooperation mechanism and the research demonstration center in the Asia-Pacific reg coordinating each other, is not only of great ening cooperation with countries in Asia-Pacific region and for agricultural production safety of those countries in Asia- Pacific region, but also very necessary for our country to build a responsible image in the quality and safety of agricultural products, protection of the benefit of agriculture-related enterprises, increasing exports, ensuring imported food safety and China's national food security, as Well as nice exploration of establishing the global agricultural' products quality and safety cooperation center.
基金Supported by Ministry of Education Humanities and Social Sciences Foundation (10YJA630070)
文摘This paper analyses the supply chain models of four types of agricultural products,namely fruits and vegetables,poultry,aquatic products and dairy,and the food safety problems arising from the links of supply chain.In view of different models,corresponding suggestions are put forward to ensure the quality safety of agricultural products in Heilongjiang Province.
文摘Agriculture is the foundation of the national economic development and is the basic production and living of human society.In recent years,the development of Internet technology provides information sharing platform for people,and more and more people begin to pay close attention to the dynamic of agricultural production and related industries,especially the quality and safety of agricultural products,much attention has been paid to safety issues.In view of its importance and closeness to the daily life of the public,it is necessary to pay great attention to the mass public opinions on the quality and safety of agricultural products,find out the crux of the problem through scientific research and judgment,and respond to the public questions in a timely manner.In this way,the value of relevant public opinion information can be utilized to provide an important basis for relevant departments to make correct decisions.
文摘Food safety concerns the health of consumers,while quality and safety of agricultural products are the source of food safety,and it is of great significance to ensure the quality and safety of agricultural products.The decentralized production mode of Chinese farmers is the main threat to the source of food production safety in China.In this paper,the advantages of Chinese farmers'professional cooperatives in controlling quality of agricultural products and difficulties in the quality and safety assurance of agricultural products are analyzed.Finally,the guaranteeing measures of the quality and safety of agricultural products by Chinese farmers'professional cooperatives are proposed.
基金Supported by Special Project for Construction of Modern Agricultural Industrial Technology System(CARS-0013)
文摘This paper elaborated multidimensional characteristics of quality and safety of agricultural products,introduced current situation of quality and safety supervision of edible agricultural products in China,analyzed existing problems of quality and safety supervision system and corresponding reasons,and finally came up with recommendations for innovation of supervision system for quality and safety of agricultural products.
基金Supported by Special Project of Fundamental Research Funds for Central Public Welfare Research Institutes in Chinese Academy of Tropical Agricultural Sciences(1630012015021)Project of Natural Science Foundation of Hainan Province(714282)
文摘The quality and safety crisis of agricultural products on the one hand is the crisis of harm of agricultural products,and on the other hand is the crisis of information dissemination. This paper analyzed the characteristics of content of the quality and safety crisis information of tropical agricultural products. On the basis of these characteristics,it came up with strategies and recommendations for solving the problems of quality and safety of tropical agricultural products,including establishing the emergency response system for quality and safety crisis of tropical agricultural products,bringing into play the social responsibilities of scientific research institutions,and bringing into play authoritative effect of scientific experts.
文摘Supervision over quality and safety of agricultural products has received high attention of management department.Competent authorities have formulated and issued many measures to strengthen supervision over quality and safety of agricultural products and improve China's agricultural product quality and safety level.From the perspective of management science,this paper elaborates basic contents of two basic management theories,Broken Windows Effect and Effect of Heat Furnace.Then,it analyzes influence of Broken Windows Effect and Effect of Heat Furnace on supervision over quality and safety of agricultural products.Finally,it comes up with recommendations for supervision over quality and safety of agricultural products.
文摘On the basis of defining the concept of market access for agricultural products,this paper analyzes the necessity of establishing market access system of agricultural products,proposes the conception of establishing market access system of agricultural products in China;sets up the frame of market access system of agricultural products;analyzes the rationality of the frame of market access system of agricultural products;poses the consideration of economic law regarding setup of market access system of agricultural products.This paper also puts forward the legislative suggestions for establishing market access system of agricultural products as follows:establish the frame of market access system of agricultural products taking quality access as core;establish and perfect the compensation and relief system of guaranteeing benefit of manager and producers;establish the market access system of agricultural products with hierarchical structure;sort out existing laws and form the sound the legal frame of market access system of agricultural products.
基金supported by the following programs:Key Project of National Social Science Fund of China (Grant No. 15AZD062)the National Natural Foundation of China (Grant No. 71673302)Zhongnan University of Economics and Law Graduate Education Innovation Program Fund (Grant No. 2016Y1054)
文摘With the frequent occurrence of agricultural product safety incidents in recent years, the agricultural products' quality safety has become more and more concerned by the people. The relevant subjects are the direct relationship with the quality safety of agricultural products, and play a key role in ensuring the quality safety of agricultural products. This paper analyzes the behavior performance of production subject, circulation subject, consumption subject, supervision subject on agricultural products' quality safety, and puts forward the following countermeasures to improve the quality safety of agricultural products according to their behavior performance: to regulate the production of agricultural products, to strengthen the management and control agricultural inputs, to improve the safety supervision system of agricultural products, to accelerate the development of new circulation subject, to actively cultivate and develop new types agricultural business, to accelerate the process of agricultural scale management, to establish the multiple supervision subject, and to make up the regulatory loopholes.
文摘Decentralized production model of small peasant household is main threat for China food safety source. By using the advantage of farmer professional cooperative in controlling the quality of agricultural products,its dilemma at the guarantee aspect of agricultural product quality safety is analyzed,and the guaranteeing measures of farmer professional cooperative for quality safety of agricultural products are proposed,which has an important significance for improving quality safety of agricultural products.
基金Supported by National Philosophical Social Science Fund(09XJY-024)
文摘According to the investigation data from 81 edible agricultural products enterprises in Sichuan Province,the influence factors of establishing quality tracing system are empirically analyzed from four aspects,including the enterprise features,the attitudes of operators,management and market competition by using the Logistic model.The results show that the enterprise can establish the quality tracing system after the comprehensive function of a series of internal and external factors.The four factors include peer pressure;age of enterprise;export and the expectation on improving economic interests have the biggest impact on enterprise to establish the quality tracing system.The factors,including the quality safety certificate obtained by the enterprises,export of products,sampling frequency,peer pressure,the pressure from consumers and media,the expectation on improving the competition of products,the expectation on improving economic interests,play a promotion role in helping enterprises to establish quality tracing system.The countermeasures and suggestion are put forward from strengthening the social responsibility of enterprises;intensifying the law enforcement of government and expanding the experimental enterprises with the quality tracing system.
基金Supported by Project 948 of Minstry of Agriculture(2006G56)
文摘Reflection of the rise of agro-food production costs is analyzed based on the introduction of the quality safety situation of agricultural products in China.Firstly,rise of production costs caused by the demarcation of prohibited areas;secondly,rise of production costs caused by using environment-friendly agricultural inputs;thirdly,rise of production costs caused by quality control;fourthly,rise of production costs caused by product identification.The ecological compensation mechanism which is beneficial to agro-food quality safety is set up according to the principle "the one who is benefited compensates".Firstly,laws and regulations of agricultural production compensation are to be actively perfected.Secondly,experience of developed countries can be borrowed to establish a fiscal transfer payment system of production compensation.Thirdly,ecological agriculture is to be developed to produce products with safety and excellent quality.Since agro-ecological compensation can make up for the costs paid for protecting agro-ecological environment and producing safe agro-products by agro-food producers and is beneficial to motivating producers' initiative,compensation is made for agricultural producers from compensation objects,compensation scope and compensation mechanism to improve the quality safety level of agricultural products.
文摘[Objective] This study aimed to understand and grasp the soil heavy metal pollution status of agricultural habitat environment in Xi'an City. [Method] The soil heavy metal pollution status of pollution-free agricultural products-producing areas in 9 counties (districts) of Xi'an City was investigated. A total of 609 soil samples were collected, and their Cd, Hg, As, Pb and Cr contents were determined. In addition, the heavy metal pollution status of the collected soil samples was evaluated by Nemerow index method. [Result] The pollution in Baqiao, Chang'an; Gaoling, Lan- tian, Lintong and Yanliang was of grade I, belonging to clean level; the pollution in Hu County, Weiyang and Zhouzhi was of grade II, near the warning line, belong to relatively clean level. There was no large-area soil heavy metal pollution overall. The investigated areas could be used as production bases of pollution-free agricultural products and even high-quality agricultural products. However, the heavy met- als contents in some individual areas exceeded relevant soil environmental quality standards, and they should be avoided or forbidden during regional planning and selection of production area. [Conclusion] Soil heavy metal pollution of agricultural habitat environment in Xi'an City is generally at good status. Targeting at the future development plan of Xi'an City, feasible and scientific suggestions are put forward.
基金This work was financial supported by Innovation and Capacity-building Projects of Beijing Academy of Agriculture and Forestry Sciences(KJCX20180301)Beijing Excellent Talent Project(2015000020060G131)National Major Projects of Agriculture Product Quality Security and Risk Assessment(GJFP2018006).
文摘Internet of Things(IoT)technology has been identified as one of the emerging technologies in information technology(IT),which is widely used in all walks of life in the world.The key technologies of IoT technology,such as radio frequency identification(RFID),wireless sensor network(WSN),sensors and global positioning system(GPS),had been widely used in farmland and greenhouse management,environmental monitoring,cold chain monitoring and tracking,and traceability,etc.As advancements in science and technology,IoT technology has been widely applied in agricultural products quality and safety,which brought a number of potential benefits for detecting agricultural products easier and automatically,improving the efficiency and speed of operations,decreasing the labor cost,promoting the agricultural products quality and safety.This paper intended to introduce the concept of IoT technology,the key technologies used at present and review the recent applications of IoT technology in monitoring agricultural products quality and safety in the whole industry chain,such as production,processing,circulation,sales and traceability.Challenges and trends of agricultural products quality and safety in the future were also discussed.
基金Supported by Agricultural Finance Project of Chongqing Agriculture Committee(15403)
文摘Ecological animal husbandry is an animal husbandry industry system integrating ecological benefit, economic benefit and social benefit. Breeding cycle is one of the main patterns of ecological animal husbandry development, but breeding cycle does not form a relatively closed cycle of endogenous resources. In recent years, forage value and ecological value of mulberry have made some progresses in different research areas and angles, but the thought and practice of both forage and ecological value of mulberry has not been systematically interpreted and researched. Based on the short board of animal husbandry development and the advan- tage of mulberry, animal husbandry and mulberry were complemented and fused, and relatively closed planting and raising ecological recycling pattern with mulberry as the axis was raised. Phased scientific research and production test data were obtained, and the problems and development suggestions were put forward in the following aspects : selection of mulberry varieties with both forage and ecological value, cost control of mulberry with both forage and ecological value, quality and safety control system of forage mulberry, orientation of feeding value of forage mulberry.
基金Supported by National College Students Innovation Program in 2009(091029532)
文摘On the basis of expounding the research results of using relevant knowledge about Game Theory for supply chain of agricultural products at home and abroad,we use principal-agent model in Game Theory to research the new function that the supermarkets entrust supervision and control over quality of agricultural products to agricultural brokers in the circulation model of connecting agriculture with supermarkets;then design the optimal incentive contract and influencing factors between agricultural broker and supermarket,and explain the fundamental role of agricultural brokers in the process of circulation;finally in light of the role of government in promoting development and application of agricultural brokers,put forward corresponding policy suggestions:establish government support policy;set relevant standard of industry;establish cooperative organizations of agricultural brokers.