The main urban area of Chongqing is surrounded by two rivers and set against each other.With its unique waterfront landscape,it has the resource conditions to become a leisure tourism destination.Intending to enhance ...The main urban area of Chongqing is surrounded by two rivers and set against each other.With its unique waterfront landscape,it has the resource conditions to become a leisure tourism destination.Intending to enhance people’s happiness,improve city quality,and promote Chongqing’s main urban area to become a tourist destination,this paper finds out the existing problems in the construction of public outdoor leisure and fitness facilities on the two rivers and four banks of Chongqing’s main urban area through investigation and analysis based on relevant experiences at home and abroad,takes the value chain theory as the guidance,and to find solutions to the problem.On this basis,combined with the law of economic operation,this paper puts forward the guiding ideology,principles,development goals,functional orientation,and development path for the improvement of public outdoor leisure and fitness on two rivers and four banks in the main city of Chongqing,and accordingly puts forward the policy system and guarantee measures for its improvement.展开更多
Environmental problem is one of three major issues of common concern in the world today.Being a developing socialist country,the environmental problems in china are even more prominent,mainly in population expansion,s...Environmental problem is one of three major issues of common concern in the world today.Being a developing socialist country,the environmental problems in china are even more prominent,mainly in population expansion,sharp decrease of global forest areas,soil erosion,acid rain pollution,water pollution and so on.This essay is to introduce the present status,formation causes and hazardous condition of acid rain pollution in china.Some feasible and effective control measures are put forward according to the actual situation in China.展开更多
In Ethiopia soil conservation is primarily meant to improve agriculture production.Therefore,assessment of the existing erosion hazards and classifying the land according to its capability are essential.This paper dep...In Ethiopia soil conservation is primarily meant to improve agriculture production.Therefore,assessment of the existing erosion hazards and classifying the land according to its capability are essential.This paper depicts the land degradation status and causes,through an integrated assessment,and some measures to alleviate the problem are proposed.展开更多
The situation of intercepted alien pests from imported hides in Hebei during 2013-2014 was systematically analyzed. The results showed that 163 batches of alien pests were intercepted, including 2 batches of quarantin...The situation of intercepted alien pests from imported hides in Hebei during 2013-2014 was systematically analyzed. The results showed that 163 batches of alien pests were intercepted, including 2 batches of quarantine weeds and they both were Italian cocklebur. According to the statistics of original countries, the intercepted hides from 21 countries all had alien pests, in which Australia was the largest number of batches and species of alien pests. The analysis results showed that there was severe risk in the imported hides carrying alien pests, thus to effectively prevent the invasion of alien pests to our country, several quarantine measures should be taken in the future, such as enhancing the quarantine inspection in ports, and promoting the personnel ability of interception and species identification of alien pests.展开更多
In the article, status quo of oil pollution in China's offshore area was in- troduced, and the sources of oil pollution in the ocean were analyzed. Furthermore, the possible hazards of marine oil pollution were discu...In the article, status quo of oil pollution in China's offshore area was in- troduced, and the sources of oil pollution in the ocean were analyzed. Furthermore, the possible hazards of marine oil pollution were discussed and related countermea- sures were proposed, including implementation of laws and regulations, enhancing awareness of environment protection, improvement of pollution monitoring and early warning mechanism, physical treatment, chemical treatment and biological treatment. With economy development, the demand of oil is increasing accordingly. Hence, oil pollution has become an urgent issue to be solved for better exploration of oil and protection of marine environment.展开更多
The development of education in China has become increasingly international.Therefore,carrying out bilingual teach ing in Universities is of great significance to cultivating international talents.However,the current ...The development of education in China has become increasingly international.Therefore,carrying out bilingual teach ing in Universities is of great significance to cultivating international talents.However,the current bilingual teaching in Universi ties of our country is not optimistic,facing many difficulties and challenges.In order to provide students with advanced interna tional and dynamic culture,educators should continue to explore research and analyze bilingual teaching rationally and work out effective measures.展开更多
The pollution source and pollution state of surface water is respectively assessed with equal-standard-pollution-load index and Nemero index, and the habitans' health is assessed as well by comparison with pre-dev...The pollution source and pollution state of surface water is respectively assessed with equal-standard-pollution-load index and Nemero index, and the habitans' health is assessed as well by comparison with pre-development of geo-thermal field. Results show that: 1) Three pollutive factors obviously fail to attain the required standards and their order sorted by impact degree is As>F- >S2-. 2) The Nemero index of Donggua cross section of Duilongqu River is 0. 725 and the water quality is at mildly-polluted level. 3) In Lhasa River, the Nemero indexes of cross sections affected by geo-thermal fields are much higher than that of the unaffected one, which shows the present and potential impacts of geo-thermal development. 4) Much more inhabitants nearby got trichomadesis sickness after geothermal development, which shows that the surface water pollution in this area has threatened the inhabitants' health. In addition, other environmental issues caused by Yangbajing geothermal development are analyzed and some countermeasures are proposed.展开更多
After the analysis of characteristics and value of Guxin Ancient Town, the paper had introduced residential architectures with distinctive features, ancient architectural groups of northern castle style, historical st...After the analysis of characteristics and value of Guxin Ancient Town, the paper had introduced residential architectures with distinctive features, ancient architectural groups of northern castle style, historical streets full of characteristics, long old locust culture, temple culture of South Hebei and colorful folk culture. There existed many problems in cultural protection of Guxin, for example, new and old residential architectures had mingled together, historical environment had suffered damage, public service facilities and infrastructures had lagged behind, and folk culture had been damaged. Based on this, it had proposed that protection of the ancient town should comply with principles of authenticity, integrity, readability and sustainability; discussed countermeasures for the protection of Guxin Ancient Town; and emphasized protection and treatment of architectures. It should conduct filing and listing protection on historical architectures, protect old streets and reconstruct infrastructure, protect non-material heritages, positively advocate public participation and improve protection consciousness, so as to protect and extend historical cultural context, and inherit abundant historical and cultural resources.展开更多
Chaohu Lake, located in the central Anhui Province, is one of the five largest fresh lakes in China. Now it is one of the three most eutrophication lakes in China. The deterioration of its water quality has influenced...Chaohu Lake, located in the central Anhui Province, is one of the five largest fresh lakes in China. Now it is one of the three most eutrophication lakes in China. The deterioration of its water quality has influenced the sustainable development of society, economy and environment of Hefei City, the capital of Anhui Province. A series of measures have been carried out to control its eutrophication, but it is still serious. On the basis of the lake water quality data from 1984 to 2003, the causes of the eutrophication of Chaohu Lake are analyzed. Studies indicated that the suitable natural conditions and human activities played a crucial role in the process of the eutrophication of Chaohu Lake. A great amount of industrial, agricultural and domestic sewage discharged into the lake is the main cause of eutrophication in the lake. Land use, soil erosion and shoreline collapse destroyed the watershed eco-environment and the terrestrial ecosystem of Chaohu Lake. And the building of Yuxi Gate extends the sluggish of the nutritious substance and speeds up the process of the eutrophication. From the view of systematic engineering and watershed ecology, a series of the countermeasures have been put forward to control the eutrophication.展开更多
Accompanying the development of social economy,the land use model of mountainous area,typically eco-weak area,is changing gradually. Here the establishment of eco-friendly land use model in mountainous area,will pione...Accompanying the development of social economy,the land use model of mountainous area,typically eco-weak area,is changing gradually. Here the establishment of eco-friendly land use model in mountainous area,will pioneer the model of sustainable development in that area. Concerning Qianjiang District of Chongqing Municipality,huge change of land use model,mainly embodied in the unceasing increase of construction land and gradual decrease of agricultural use land,has taken place in recent years. To explore the eco-friendly land use model in mountainous area,Qianjiang District was chosen as the study object in the present study. Via analyzing the changes in land use model,we found that related eco-environment restrictive factors mainly regional climatic change,soil texture,hydrological environment as well as soil erosion and land degradation,etc. And based on these results,we further analyzed the effect of land use change on eco-environment and the factors restricting the maintenance of eco-environment and regional development,finally put forward the counter measures for balancing land use and co-environment in mountainous area. The results will be important for the development of social economy and eco-system construction in Qianjiang District.展开更多
No matter what is the outcome,as long as China is linked with theworld economy and enjoys thebenefits brought about by variouscountries that have opened theirsecurities market, China’s securities market will open soo...No matter what is the outcome,as long as China is linked with theworld economy and enjoys thebenefits brought about by variouscountries that have opened theirsecurities market, China’s securities market will open sooner or later.展开更多
Presently,the full implementation of the negotiations and collaborations under the Paris Agreement faces new key problems and severe challenges.These problems and challenges include the following:how to honor the prin...Presently,the full implementation of the negotiations and collaborations under the Paris Agreement faces new key problems and severe challenges.These problems and challenges include the following:how to honor the principle of“common but differentiated responsibilities”to facilitate a comprehensive,balanced,and effective implementation of the key elements of the Paris Agreement,such as adaptation,mitigation,finance,technology,capacity building,and transparency;how to uphold and maintain the status of China and other emerging countries as developing countries in light of the requirements of the United Nations Framework Convention on Climate Change and the historical responsibilities of these countries;and how to assess the goal of limiting the global temperature increase to 1.5℃and what constitutes an equitable carbon mitigation pathway for different types of countries.Developed countries and developing countries have drastically diverging views on carbon border adjustment measures for trade with developing countries proposed by several developed countries such as the European Union.Developed countries have demonstrated obvious intentions and actions designed to weaken and neglect the principle of“common but differentiated responsibilities”,to impose mitigation pressure on developing countries,to shift the responsibilities for emissions onto others,and to pass on the costs of mitigation.The maneuvering among different types of countries and interest groups has become increasingly intense.In response,China must maintain its strategic focus,adhere to the goals and principles established by the Paris Agreement,stick to its strategic positioning as a developing country,solidify strategic support from the developing world,and safeguard the legitimate rights and interests of developing countries.China played a conducive role in facilitating the Paris Agreement and has become an active participant,contributor,and leader in global climate governance.China must continue to follow Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era and its conception of ecological civilization and the concept of building a community of common destiny,to actively lead the cooperation process in the construction of a global climate governance system characterized by equity,justice,and win-win collaborations,and to promote compliance with the Paris Agreement.At the same time,China should accelerate the green,low-carbon,circular transformation of its economy;accelerate the coordinated governance of the economy,environment,and climate change;and formulate and implement a long-term low-carbon development strategy.By the middle of the 21st century,while achieving the goal of building a great modern socialist country,China can also achieve a deep decarbonization development path that is in line with the goal of limiting the global temperature increase to well below 2°C and pursuing efforts to limit the increase to 1.5℃.展开更多
Agriculture is one of the most sensitive and fragile areas in regard to climate change,with direct or potentially indirect impacts on agricultural production and related processes;improving the ability of the agricult...Agriculture is one of the most sensitive and fragile areas in regard to climate change,with direct or potentially indirect impacts on agricultural production and related processes;improving the ability of the agricultural sector to adapt is the key measure of climate change.The primary impacts of climate change on the agricultural sector include increased annual average temperatures,resulting in a higher level of warming available for the production of agricultural resources extension of the growing season.Climate change will transform China's cropping systems and agricultural framework,resulting in the northwards extension of land suitable for agriculture.Climate change has impacts on crop yield and quality,as well as climate-related disasters such as droughts and floods,pests and diseases,food security,and agricultural trade.There are significant regional differences in the impact of climate change in agriculture because of China's vast land mass,and research into adaptation measures and strategy in agriculture has become an important aspect of climate change.Current major adaptation technologies include the following:adjusting agricultural cropping systems and layout,breeding good crop varieties,boosting agro-climatic disaster prevention and control,and enhancing the development of agricultural infrastructure.In this paper we analyze the problems for agriculture in adapting to climate change,including poor adoption of adaptation technology,unavailability of adaptation technologies,the lack of cost-benefit analysis of adaptation technologies,financial and policy barriers,and so on.A series of adaptation measures and strategies in the field of agriculture are proposed in this paper,including(1) reduction of systematic scientific uncertainty through research on the impacts of climate change;(2) promotion of agricultural status in the global climate change negotiations of the United Nations Framework Convention on Climate Change;(3) establishing a list of adaptation technologies and technology integration systems;and(4) establishing sound procedures and methods for the scientific selection and evaluation of adaptation technologies.Finally we must reduce the adverse effects of climate change by enhancing adaptive capacity and promoting the sustainable development capacity of agriculture in China.展开更多
Agile manufacturing is a new production mode. This pa per discusses the four problems of production management in the environment of a gile manufacturing, and some countermeasures are advanced: (1) Organization of pro...Agile manufacturing is a new production mode. This pa per discusses the four problems of production management in the environment of a gile manufacturing, and some countermeasures are advanced: (1) Organization of production. Traditional MTO production or MTS production ca n not meet the requirement of agile manufacturing which request both high produc tivity and the manufacturing flexibility. For this, the paper advances best way is to use the production organization mode of MCP (Mass Customization Production ),and some strategies of MCP are discussed. (2) Production planning. The requirement of agile manufacturing to production pl anning embodies in two facets: synchronization and flexibility. The paper su ggests that the structure and function of MRPII system should be improved in ord er to meet the demand of agile manufacturing. (3) Production control. The problem of production control is how to reduce the u ncertainty of hand over time between enterprises and increase the production syn chronization level. The paper advances some research direction on improving production ability. (4) Quality control. The problems of quality management are how to transfer the information of customer’s quality requirement between different organizations an d how to keep the consistency and stability of quality. Some countermeasures are advanced. In the end of the paper, one case advanced administrates how to utilize the thou ghts of agile manufacturing to upgrade the competition ability.展开更多
Autumn continuous overcast and rainfall weather affects normal rice harvest and often causes higher rice output which is not accompanied by a higher income,and it is one of main agrometeorological disasters in harvest...Autumn continuous overcast and rainfall weather affects normal rice harvest and often causes higher rice output which is not accompanied by a higher income,and it is one of main agrometeorological disasters in harvesting period of middle and late rice in Hubei Province. Especially in recent years,plantation area of single-season rice in Hubei Province is larger,and it is mostly harvested from last dekad of September to middle dekad of October,and the opportunity of encountering autumn continuous overcast and rainfall in harvesting period is larger. From later period of last dekad of September to first and middle dekads of October,2017,continuous overcast and rainfall weather occurred in most areas of east Hubei Province,which caused serious influence on the harvesting of semilate rice. In this paper,adverse influence on semilate rice harvest by the autumn continuous overcast and rainfall was investigated and analyzed,and the suggestions on defending and reducing the harm of continuous overcast and rainfall in the harvesting period of semilate rice were proposed.展开更多
The rainy and humid season from July to September is the crucial period for elongation and jointing and yield performance of sugarcane,and also a peak occurrence and damage period of many important sugarcane diseases....The rainy and humid season from July to September is the crucial period for elongation and jointing and yield performance of sugarcane,and also a peak occurrence and damage period of many important sugarcane diseases. In order to prevent large-area outbreak of sugarcane diseases and ensure safe growth in late stage,the occurrence dynamics of important sugarcane diseases in the rainy and humid season was analyzed and discussed from the aspects of three epidemic outbreak elements of plant diseases: host plant,pathogen and environmental condition. Moreover,the corresponding control ideas and technical countermeasures were put forward according to the epidemic characteristic of sugarcane diseases and the actual sugarcane production.展开更多
The impact of 500 kV transmission lines of Anqing power plant across the lake wetland reserve along the Yangtze River on the safety of the ecosystem was taken as the researched object.The power frequency electric fiel...The impact of 500 kV transmission lines of Anqing power plant across the lake wetland reserve along the Yangtze River on the safety of the ecosystem was taken as the researched object.The power frequency electric field intensity(PFEFI),power frequency magnetic field intensity(PFMFI),radio interference,construction noise,vegetation destruction and the influence on water quality were investigated and monitored,and the influences of PFEFI,PFMFI,radio interference and construction noise on wild animals,especially the habitats and migration of birds were mainly researched.The direct and indirect influences on the surrounding environment as well as plants and animals in sensitive areas were analyzed and predicted.The results firstly showed there existed a 182 400m^3 stereo-space(PFEFI>4kV/m)which made flying birds unsafe under the lowest height 11 mof the lines,which fills the gap in the research of this field.Finally,some operational protection countermeasures were put forward at the current technical level to achieve the win-win goal of economic development and natural protection.展开更多
基金funded by the Humanities and Social Sciences Research Planning Fund of the Ministry of Education of the People’s Republic of China,entitled“Research on the Application and Improvement of PPP Model for the Construction of Sports and Leisure Characteristic Towns Based on Value Chain Theory”(Project No.18XJA890002).
文摘The main urban area of Chongqing is surrounded by two rivers and set against each other.With its unique waterfront landscape,it has the resource conditions to become a leisure tourism destination.Intending to enhance people’s happiness,improve city quality,and promote Chongqing’s main urban area to become a tourist destination,this paper finds out the existing problems in the construction of public outdoor leisure and fitness facilities on the two rivers and four banks of Chongqing’s main urban area through investigation and analysis based on relevant experiences at home and abroad,takes the value chain theory as the guidance,and to find solutions to the problem.On this basis,combined with the law of economic operation,this paper puts forward the guiding ideology,principles,development goals,functional orientation,and development path for the improvement of public outdoor leisure and fitness on two rivers and four banks in the main city of Chongqing,and accordingly puts forward the policy system and guarantee measures for its improvement.
文摘Environmental problem is one of three major issues of common concern in the world today.Being a developing socialist country,the environmental problems in china are even more prominent,mainly in population expansion,sharp decrease of global forest areas,soil erosion,acid rain pollution,water pollution and so on.This essay is to introduce the present status,formation causes and hazardous condition of acid rain pollution in china.Some feasible and effective control measures are put forward according to the actual situation in China.
文摘In Ethiopia soil conservation is primarily meant to improve agriculture production.Therefore,assessment of the existing erosion hazards and classifying the land according to its capability are essential.This paper depicts the land degradation status and causes,through an integrated assessment,and some measures to alleviate the problem are proposed.
基金Supported by the Scientific Research Project of Hebei Entry-Exit Inspection and Quarantine Bureau(HE2013K030)~~
文摘The situation of intercepted alien pests from imported hides in Hebei during 2013-2014 was systematically analyzed. The results showed that 163 batches of alien pests were intercepted, including 2 batches of quarantine weeds and they both were Italian cocklebur. According to the statistics of original countries, the intercepted hides from 21 countries all had alien pests, in which Australia was the largest number of batches and species of alien pests. The analysis results showed that there was severe risk in the imported hides carrying alien pests, thus to effectively prevent the invasion of alien pests to our country, several quarantine measures should be taken in the future, such as enhancing the quarantine inspection in ports, and promoting the personnel ability of interception and species identification of alien pests.
文摘In the article, status quo of oil pollution in China's offshore area was in- troduced, and the sources of oil pollution in the ocean were analyzed. Furthermore, the possible hazards of marine oil pollution were discussed and related countermea- sures were proposed, including implementation of laws and regulations, enhancing awareness of environment protection, improvement of pollution monitoring and early warning mechanism, physical treatment, chemical treatment and biological treatment. With economy development, the demand of oil is increasing accordingly. Hence, oil pollution has become an urgent issue to be solved for better exploration of oil and protection of marine environment.
文摘The development of education in China has become increasingly international.Therefore,carrying out bilingual teach ing in Universities is of great significance to cultivating international talents.However,the current bilingual teaching in Universi ties of our country is not optimistic,facing many difficulties and challenges.In order to provide students with advanced interna tional and dynamic culture,educators should continue to explore research and analyze bilingual teaching rationally and work out effective measures.
基金Supported by the National Natural Science Foundation of China(50099620)
文摘The pollution source and pollution state of surface water is respectively assessed with equal-standard-pollution-load index and Nemero index, and the habitans' health is assessed as well by comparison with pre-development of geo-thermal field. Results show that: 1) Three pollutive factors obviously fail to attain the required standards and their order sorted by impact degree is As>F- >S2-. 2) The Nemero index of Donggua cross section of Duilongqu River is 0. 725 and the water quality is at mildly-polluted level. 3) In Lhasa River, the Nemero indexes of cross sections affected by geo-thermal fields are much higher than that of the unaffected one, which shows the present and potential impacts of geo-thermal development. 4) Much more inhabitants nearby got trichomadesis sickness after geothermal development, which shows that the surface water pollution in this area has threatened the inhabitants' health. In addition, other environmental issues caused by Yangbajing geothermal development are analyzed and some countermeasures are proposed.
文摘After the analysis of characteristics and value of Guxin Ancient Town, the paper had introduced residential architectures with distinctive features, ancient architectural groups of northern castle style, historical streets full of characteristics, long old locust culture, temple culture of South Hebei and colorful folk culture. There existed many problems in cultural protection of Guxin, for example, new and old residential architectures had mingled together, historical environment had suffered damage, public service facilities and infrastructures had lagged behind, and folk culture had been damaged. Based on this, it had proposed that protection of the ancient town should comply with principles of authenticity, integrity, readability and sustainability; discussed countermeasures for the protection of Guxin Ancient Town; and emphasized protection and treatment of architectures. It should conduct filing and listing protection on historical architectures, protect old streets and reconstruct infrastructure, protect non-material heritages, positively advocate public participation and improve protection consciousness, so as to protect and extend historical cultural context, and inherit abundant historical and cultural resources.
基金U nderthe auspicesofthe cooperative projectbetw een G overnm entofChina and Japan (N o.JIC A G L:SCH EFY 98)
文摘Chaohu Lake, located in the central Anhui Province, is one of the five largest fresh lakes in China. Now it is one of the three most eutrophication lakes in China. The deterioration of its water quality has influenced the sustainable development of society, economy and environment of Hefei City, the capital of Anhui Province. A series of measures have been carried out to control its eutrophication, but it is still serious. On the basis of the lake water quality data from 1984 to 2003, the causes of the eutrophication of Chaohu Lake are analyzed. Studies indicated that the suitable natural conditions and human activities played a crucial role in the process of the eutrophication of Chaohu Lake. A great amount of industrial, agricultural and domestic sewage discharged into the lake is the main cause of eutrophication in the lake. Land use, soil erosion and shoreline collapse destroyed the watershed eco-environment and the terrestrial ecosystem of Chaohu Lake. And the building of Yuxi Gate extends the sluggish of the nutritious substance and speeds up the process of the eutrophication. From the view of systematic engineering and watershed ecology, a series of the countermeasures have been put forward to control the eutrophication.
文摘Accompanying the development of social economy,the land use model of mountainous area,typically eco-weak area,is changing gradually. Here the establishment of eco-friendly land use model in mountainous area,will pioneer the model of sustainable development in that area. Concerning Qianjiang District of Chongqing Municipality,huge change of land use model,mainly embodied in the unceasing increase of construction land and gradual decrease of agricultural use land,has taken place in recent years. To explore the eco-friendly land use model in mountainous area,Qianjiang District was chosen as the study object in the present study. Via analyzing the changes in land use model,we found that related eco-environment restrictive factors mainly regional climatic change,soil texture,hydrological environment as well as soil erosion and land degradation,etc. And based on these results,we further analyzed the effect of land use change on eco-environment and the factors restricting the maintenance of eco-environment and regional development,finally put forward the counter measures for balancing land use and co-environment in mountainous area. The results will be important for the development of social economy and eco-system construction in Qianjiang District.
文摘No matter what is the outcome,as long as China is linked with theworld economy and enjoys thebenefits brought about by variouscountries that have opened theirsecurities market, China’s securities market will open sooner or later.
基金This research was supported by the Ministry of Science and Technology of the People’s Republic of China[Grant number.2018YFC 1509001]the National Natural Science Foundation of China[Grant number.72174105]by Tsinghua University-INDITEX Sustainable Development Fund[Grant number.TISD201909].
文摘Presently,the full implementation of the negotiations and collaborations under the Paris Agreement faces new key problems and severe challenges.These problems and challenges include the following:how to honor the principle of“common but differentiated responsibilities”to facilitate a comprehensive,balanced,and effective implementation of the key elements of the Paris Agreement,such as adaptation,mitigation,finance,technology,capacity building,and transparency;how to uphold and maintain the status of China and other emerging countries as developing countries in light of the requirements of the United Nations Framework Convention on Climate Change and the historical responsibilities of these countries;and how to assess the goal of limiting the global temperature increase to 1.5℃and what constitutes an equitable carbon mitigation pathway for different types of countries.Developed countries and developing countries have drastically diverging views on carbon border adjustment measures for trade with developing countries proposed by several developed countries such as the European Union.Developed countries have demonstrated obvious intentions and actions designed to weaken and neglect the principle of“common but differentiated responsibilities”,to impose mitigation pressure on developing countries,to shift the responsibilities for emissions onto others,and to pass on the costs of mitigation.The maneuvering among different types of countries and interest groups has become increasingly intense.In response,China must maintain its strategic focus,adhere to the goals and principles established by the Paris Agreement,stick to its strategic positioning as a developing country,solidify strategic support from the developing world,and safeguard the legitimate rights and interests of developing countries.China played a conducive role in facilitating the Paris Agreement and has become an active participant,contributor,and leader in global climate governance.China must continue to follow Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era and its conception of ecological civilization and the concept of building a community of common destiny,to actively lead the cooperation process in the construction of a global climate governance system characterized by equity,justice,and win-win collaborations,and to promote compliance with the Paris Agreement.At the same time,China should accelerate the green,low-carbon,circular transformation of its economy;accelerate the coordinated governance of the economy,environment,and climate change;and formulate and implement a long-term low-carbon development strategy.By the middle of the 21st century,while achieving the goal of building a great modern socialist country,China can also achieve a deep decarbonization development path that is in line with the goal of limiting the global temperature increase to well below 2°C and pursuing efforts to limit the increase to 1.5℃.
文摘Agriculture is one of the most sensitive and fragile areas in regard to climate change,with direct or potentially indirect impacts on agricultural production and related processes;improving the ability of the agricultural sector to adapt is the key measure of climate change.The primary impacts of climate change on the agricultural sector include increased annual average temperatures,resulting in a higher level of warming available for the production of agricultural resources extension of the growing season.Climate change will transform China's cropping systems and agricultural framework,resulting in the northwards extension of land suitable for agriculture.Climate change has impacts on crop yield and quality,as well as climate-related disasters such as droughts and floods,pests and diseases,food security,and agricultural trade.There are significant regional differences in the impact of climate change in agriculture because of China's vast land mass,and research into adaptation measures and strategy in agriculture has become an important aspect of climate change.Current major adaptation technologies include the following:adjusting agricultural cropping systems and layout,breeding good crop varieties,boosting agro-climatic disaster prevention and control,and enhancing the development of agricultural infrastructure.In this paper we analyze the problems for agriculture in adapting to climate change,including poor adoption of adaptation technology,unavailability of adaptation technologies,the lack of cost-benefit analysis of adaptation technologies,financial and policy barriers,and so on.A series of adaptation measures and strategies in the field of agriculture are proposed in this paper,including(1) reduction of systematic scientific uncertainty through research on the impacts of climate change;(2) promotion of agricultural status in the global climate change negotiations of the United Nations Framework Convention on Climate Change;(3) establishing a list of adaptation technologies and technology integration systems;and(4) establishing sound procedures and methods for the scientific selection and evaluation of adaptation technologies.Finally we must reduce the adverse effects of climate change by enhancing adaptive capacity and promoting the sustainable development capacity of agriculture in China.
文摘Agile manufacturing is a new production mode. This pa per discusses the four problems of production management in the environment of a gile manufacturing, and some countermeasures are advanced: (1) Organization of production. Traditional MTO production or MTS production ca n not meet the requirement of agile manufacturing which request both high produc tivity and the manufacturing flexibility. For this, the paper advances best way is to use the production organization mode of MCP (Mass Customization Production ),and some strategies of MCP are discussed. (2) Production planning. The requirement of agile manufacturing to production pl anning embodies in two facets: synchronization and flexibility. The paper su ggests that the structure and function of MRPII system should be improved in ord er to meet the demand of agile manufacturing. (3) Production control. The problem of production control is how to reduce the u ncertainty of hand over time between enterprises and increase the production syn chronization level. The paper advances some research direction on improving production ability. (4) Quality control. The problems of quality management are how to transfer the information of customer’s quality requirement between different organizations an d how to keep the consistency and stability of quality. Some countermeasures are advanced. In the end of the paper, one case advanced administrates how to utilize the thou ghts of agile manufacturing to upgrade the competition ability.
文摘Autumn continuous overcast and rainfall weather affects normal rice harvest and often causes higher rice output which is not accompanied by a higher income,and it is one of main agrometeorological disasters in harvesting period of middle and late rice in Hubei Province. Especially in recent years,plantation area of single-season rice in Hubei Province is larger,and it is mostly harvested from last dekad of September to middle dekad of October,and the opportunity of encountering autumn continuous overcast and rainfall in harvesting period is larger. From later period of last dekad of September to first and middle dekads of October,2017,continuous overcast and rainfall weather occurred in most areas of east Hubei Province,which caused serious influence on the harvesting of semilate rice. In this paper,adverse influence on semilate rice harvest by the autumn continuous overcast and rainfall was investigated and analyzed,and the suggestions on defending and reducing the harm of continuous overcast and rainfall in the harvesting period of semilate rice were proposed.
基金Supported by Special Fund for China Agricultural Industry Research System(CARS-20-2-2)Special Fund for Agricultural Industry Research System of Yunnan Province(YNGZTX-4-92)
文摘The rainy and humid season from July to September is the crucial period for elongation and jointing and yield performance of sugarcane,and also a peak occurrence and damage period of many important sugarcane diseases. In order to prevent large-area outbreak of sugarcane diseases and ensure safe growth in late stage,the occurrence dynamics of important sugarcane diseases in the rainy and humid season was analyzed and discussed from the aspects of three epidemic outbreak elements of plant diseases: host plant,pathogen and environmental condition. Moreover,the corresponding control ideas and technical countermeasures were put forward according to the epidemic characteristic of sugarcane diseases and the actual sugarcane production.
基金Supported by the Provincial Governmental Foundation for Forestry of Anhui Province in 2013(2136203)
文摘The impact of 500 kV transmission lines of Anqing power plant across the lake wetland reserve along the Yangtze River on the safety of the ecosystem was taken as the researched object.The power frequency electric field intensity(PFEFI),power frequency magnetic field intensity(PFMFI),radio interference,construction noise,vegetation destruction and the influence on water quality were investigated and monitored,and the influences of PFEFI,PFMFI,radio interference and construction noise on wild animals,especially the habitats and migration of birds were mainly researched.The direct and indirect influences on the surrounding environment as well as plants and animals in sensitive areas were analyzed and predicted.The results firstly showed there existed a 182 400m^3 stereo-space(PFEFI>4kV/m)which made flying birds unsafe under the lowest height 11 mof the lines,which fills the gap in the research of this field.Finally,some operational protection countermeasures were put forward at the current technical level to achieve the win-win goal of economic development and natural protection.