This paper investigated and analyzed the conservation and utilization of four local livestock breeds in Binzhou City:Wadi Sheep,Bohai Black Cattle,Wudi Donkey,and Lubei White Goat.Shortcomings in the protection and ut...This paper investigated and analyzed the conservation and utilization of four local livestock breeds in Binzhou City:Wadi Sheep,Bohai Black Cattle,Wudi Donkey,and Lubei White Goat.Shortcomings in the protection and utilization of local germplasm resources were pointed out,and strategies and recommendations were proposed to promote high-quality development of livestock and poultry genetic resources in Binzhou,including building a solid germplasm foundation,standardizing production,and driving innovation.This paper provides references for the conservation,development,and utilization of local genetic resources in Binzhou City.展开更多
With the rapid development of artificial intelligence technology,China has entered the era of artificial intelligence.It not only promotes social development and progress but also faces a series of ethical risks.In re...With the rapid development of artificial intelligence technology,China has entered the era of artificial intelligence.It not only promotes social development and progress but also faces a series of ethical risks.In response,this article starts from ethical risks,first expounds on the ethical turn in the development of artificial intelligence technology,then clarifies the core challenges of scientific and technological ethics governance in the era of artificial intelligence,and finally,proposes a theoretical framework and practical path for scientific and technological ethics governance,hoping to provide some reference for relevant personnel to better cope with scientific and technological ethics risks in the era of artificial intelligence.展开更多
Facing the severe decline in beef cattle market prices and leveraging its status as a major cattle-raising city,Binzhou City has actively utilized the superior genetic resources of Bohai Black Cattle.The city has prog...Facing the severe decline in beef cattle market prices and leveraging its status as a major cattle-raising city,Binzhou City has actively utilized the superior genetic resources of Bohai Black Cattle.The city has progressively transitioned from small-scale cattle farming to specialized and large-scale breeding communities by collaborating with experts from national and provincial industrial technology systems including the Chinese Academy of Agricultural Sciences,Shandong Academy of Agricultural Sciences,and Shandong Agricultural University.The breeding focus has shifted from Simmental crossbred cattle to purebred Bohai Black Cattle,hybrid cattle,Angus Cattle,and Hereford Cattle,driving the transformation and upgrading of the beef cattle industry.Emphasizing"germplasm source security",Binzhou has capitalized on the unique advantages of Bohai Black Cattle to achieve doubling in quantity,quality,and profitability of high-grade beef cattle breeds.This initiative supports ecological conservation and high-quality development in the Yellow River Basin.A Qilu Model will be established for national modern animal husbandry,further strengthening Shandong's first beef market.展开更多
A highly thermally conductive magnesium borate/boron nitride(A-MBN)composite whisker was developed which was surface functionalized by(3-Aminopropyl)triethoxysilane.Its growth mechanism was proposed.Then,A-MBN/epoxy c...A highly thermally conductive magnesium borate/boron nitride(A-MBN)composite whisker was developed which was surface functionalized by(3-Aminopropyl)triethoxysilane.Its growth mechanism was proposed.Then,A-MBN/epoxy composites were prepared.When the A-MBN content is 8wt%,the thermal conductivity of the A-MBN/EP composite is 0.61 W·m^(-1)·K^(-1),which is 230%higher than that of pure EP.At the same time,the tensile strength of the composite material is 85.4%higher than that of the pure EP,and it also maintains excellent electrical insulation property.Finally,the infrared imaging test verifies the excellent heat dissipation performance of the composite material,indicating that the composite material has broad application prospects in the field of thermal conductive materials.展开更多
The Yellow River Basin of China is a key region that contains myriad interactions between human activities and natural environment.Industrialization and urbanization promote social-economic development,but they also h...The Yellow River Basin of China is a key region that contains myriad interactions between human activities and natural environment.Industrialization and urbanization promote social-economic development,but they also have generated a series of environmental and ecological issues in this basin.Previous researches have evaluated urban resilience at the national,regional,urban agglomeration,city,and prefecture levels,but not at the watershed level.To address this research gap and elevate the Yellow River Basin’s urban resilience level,we constructed an urban resilience evaluation index system from five dimensions:industrial resilience,social resilience,environmental resilience,technological resilience,and organizational resilience.The entropy weight method was used to comprehensively evaluate urban resilience in the Yellow River Basin.The exploratory spatial data analysis method was employed to study the spatiotemporal differences in urban resilience in the Yellow River Basin in 2010,2015,and 2020.Furthermore,the grey correlation analysis method was utilized to explore the influencing factors of these differences.The results of this study are as follows:(1)the overall level of urban resilience in the Yellow River Basin was relatively low but showed an increasing trend during 2010–2015,and significant spatial distribution differences were observed,with a higher resilience level in the eastern region and a low-medium resilience level in the western region;(2)the differences in urban resilience were noticeable,with industrial resilience and social resilience being relatively highly developed,whereas organizational resilience and environmental resilience were relatively weak;and(3)the correlation ranking of resilience influencing factors was as follows:science and technology level>administrative power>openness>market forces.This research can provide a basis for improving the resilience level of cities in the Yellow River Basin and contribute to the high-quality development of the region.展开更多
In the presence of dynamic organizational environment and a growing supply of‘knowledgeable employees’which require more professional managers to address their fast changing and increasing needs,senior and middle le...In the presence of dynamic organizational environment and a growing supply of‘knowledgeable employees’which require more professional managers to address their fast changing and increasing needs,senior and middle level managers are now required to keep up with the dynamic and learning environment more than ever.In order to train senior and middle level managers,the article has recommended four perspectives to encourage the development of learning manager.The first aspect for senior and middle level mangers is to integrate learning talents into their practices.The second point is to encourage managers to provide strong support for individuals and teams to develop a learning organization.The third point encourages learning managers and organizations to be composed into the culture of the organization.The last point advocates for more open and free dissemination of information and knowledge to be allowed within an organization.展开更多
The information system for Ningxia sci-tech special commissioners is an application system for realizing information collection,management and sharing in the entrepreneurial process of sci-tech special commissioners. ...The information system for Ningxia sci-tech special commissioners is an application system for realizing information collection,management and sharing in the entrepreneurial process of sci-tech special commissioners. This paper introduces overall design ideas,system functions,key technologies and realization methods of the information system for Ningxia sci-tech special commissioners. Completion of construction and coming into operation of the information system bring new breakthrough for information management and data statistics of sci-tech special commissioners.展开更多
This paper takes the assessment and evaluation of computational mechanics course as the background,and constructs a diversified course evaluation system that is student-centered and integrates both quantitative and qu...This paper takes the assessment and evaluation of computational mechanics course as the background,and constructs a diversified course evaluation system that is student-centered and integrates both quantitative and qualitative evaluation methods.The system not only pays attention to students’practical operation and theoretical knowledge mastery but also puts special emphasis on the cultivation of students’innovative abilities.In order to realize a comprehensive and objective evaluation,the assessment and evaluation method of the entropy weight model combining TOPSIS(Technique for Order Preference by Similarity to Ideal Solution)multi-attribute decision analysis and entropy weight theory is adopted,and its validity and practicability are verified through example analysis.This method can not only comprehensively and objectively evaluate students’learning outcomes,but also provide a scientific decision-making basis for curriculum teaching reform.The implementation of this diversified course evaluation system can better reflect the comprehensive ability of students and promote the continuous improvement of teaching quality.展开更多
Introduction:Over the past two decades,China has experienced rapid economic development,which has not only led to a rapid increase in the use of raw materials but has also created environmental problems.This research ...Introduction:Over the past two decades,China has experienced rapid economic development,which has not only led to a rapid increase in the use of raw materials but has also created environmental problems.This research analyzes the environmental impacts of resource extraction in China at the provincial level,and fully considers the environmental impact of various resources extraction.In addition,it is the first time to quantitatively study the spatial pattern and evolution characteristics of the environmental impacts of China’s resource extraction from multiple perspectives by means of spatial visualization.Outcomes:The results showed that the center of gravity of abiotic depletion potential(ADP)moved northwest,respiratory inorganics(RI)moved southwest and global warming potential(GWP)moved west.The results of the standard deviation ellipse showed that RI and GWP varied over time and space,while ADP showed a discrete trend.In addition,the distribution of the four in the northeast-southwest direction became more prominent.Conclusion:To mitigate the environmental impacts of resource extraction,we recommend that regional governments implement measures to control environmental impacts in the provinces within the distributed ellipse and design targeted policies based on actual conditions.展开更多
Introduction:The rapid development of economy has led to extensive raw material consumption and relevant environmental damage in China.To analyze environmental impacts and identify materials resulting in these environ...Introduction:The rapid development of economy has led to extensive raw material consumption and relevant environmental damage in China.To analyze environmental impacts and identify materials resulting in these environmental effects via raw material extraction,we combine economy-wide material flow accounting and life-cycle analysis methods to estimate environmental impacts of Chinese domestic extraction(DE)during the period of 1992–2015.The relationship between these increasing environmental impacts and Chinese GDP was also explored by decoupling analysis.Outcomes:Results show that Chinese DE increased by 372%during 1992–2015.The global warming potential,abiotic depletion potential,and respiratory inorganics of Chinese DE increased by 195%,46%,and 408%,respectively.In terms of specific materials,extraction of iron ores,gravel and sand,and coal induced the most environmental impacts.The relationship between environmental impacts and Chinese GDP/DE was characterized by relative decoupling.Conclusion:To minimize the environmental impacts of extraction,we recommend that the Chinese government improve its extraction techniques and reduce excess demand for materials with large extraction such as iron ores,gravel and sand,and coal.We also recommend researching alternative materials for scarce resources like molybdenum,gold,and fluorite.展开更多
基金Supported by Binzhou Social Sciences Planning Project in 2024(24-SKGH-051)Binzhou Comprehensive Experimental Station Project of Shandong Provincial Forage Industry Technology System(SDAIT-23-10).
文摘This paper investigated and analyzed the conservation and utilization of four local livestock breeds in Binzhou City:Wadi Sheep,Bohai Black Cattle,Wudi Donkey,and Lubei White Goat.Shortcomings in the protection and utilization of local germplasm resources were pointed out,and strategies and recommendations were proposed to promote high-quality development of livestock and poultry genetic resources in Binzhou,including building a solid germplasm foundation,standardizing production,and driving innovation.This paper provides references for the conservation,development,and utilization of local genetic resources in Binzhou City.
文摘With the rapid development of artificial intelligence technology,China has entered the era of artificial intelligence.It not only promotes social development and progress but also faces a series of ethical risks.In response,this article starts from ethical risks,first expounds on the ethical turn in the development of artificial intelligence technology,then clarifies the core challenges of scientific and technological ethics governance in the era of artificial intelligence,and finally,proposes a theoretical framework and practical path for scientific and technological ethics governance,hoping to provide some reference for relevant personnel to better cope with scientific and technological ethics risks in the era of artificial intelligence.
基金Supported by Binzhou Comprehensive Experimental Station Project of Pasture Industry Technology System in Shandong Province(SDAIT-23-10).
文摘Facing the severe decline in beef cattle market prices and leveraging its status as a major cattle-raising city,Binzhou City has actively utilized the superior genetic resources of Bohai Black Cattle.The city has progressively transitioned from small-scale cattle farming to specialized and large-scale breeding communities by collaborating with experts from national and provincial industrial technology systems including the Chinese Academy of Agricultural Sciences,Shandong Academy of Agricultural Sciences,and Shandong Agricultural University.The breeding focus has shifted from Simmental crossbred cattle to purebred Bohai Black Cattle,hybrid cattle,Angus Cattle,and Hereford Cattle,driving the transformation and upgrading of the beef cattle industry.Emphasizing"germplasm source security",Binzhou has capitalized on the unique advantages of Bohai Black Cattle to achieve doubling in quantity,quality,and profitability of high-grade beef cattle breeds.This initiative supports ecological conservation and high-quality development in the Yellow River Basin.A Qilu Model will be established for national modern animal husbandry,further strengthening Shandong's first beef market.
基金Funded by the Guangxi Natural Science Foundation(No.2024GXNSFBA010338)。
文摘A highly thermally conductive magnesium borate/boron nitride(A-MBN)composite whisker was developed which was surface functionalized by(3-Aminopropyl)triethoxysilane.Its growth mechanism was proposed.Then,A-MBN/epoxy composites were prepared.When the A-MBN content is 8wt%,the thermal conductivity of the A-MBN/EP composite is 0.61 W·m^(-1)·K^(-1),which is 230%higher than that of pure EP.At the same time,the tensile strength of the composite material is 85.4%higher than that of the pure EP,and it also maintains excellent electrical insulation property.Finally,the infrared imaging test verifies the excellent heat dissipation performance of the composite material,indicating that the composite material has broad application prospects in the field of thermal conductive materials.
基金supported by the Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences.
文摘The Yellow River Basin of China is a key region that contains myriad interactions between human activities and natural environment.Industrialization and urbanization promote social-economic development,but they also have generated a series of environmental and ecological issues in this basin.Previous researches have evaluated urban resilience at the national,regional,urban agglomeration,city,and prefecture levels,but not at the watershed level.To address this research gap and elevate the Yellow River Basin’s urban resilience level,we constructed an urban resilience evaluation index system from five dimensions:industrial resilience,social resilience,environmental resilience,technological resilience,and organizational resilience.The entropy weight method was used to comprehensively evaluate urban resilience in the Yellow River Basin.The exploratory spatial data analysis method was employed to study the spatiotemporal differences in urban resilience in the Yellow River Basin in 2010,2015,and 2020.Furthermore,the grey correlation analysis method was utilized to explore the influencing factors of these differences.The results of this study are as follows:(1)the overall level of urban resilience in the Yellow River Basin was relatively low but showed an increasing trend during 2010–2015,and significant spatial distribution differences were observed,with a higher resilience level in the eastern region and a low-medium resilience level in the western region;(2)the differences in urban resilience were noticeable,with industrial resilience and social resilience being relatively highly developed,whereas organizational resilience and environmental resilience were relatively weak;and(3)the correlation ranking of resilience influencing factors was as follows:science and technology level>administrative power>openness>market forces.This research can provide a basis for improving the resilience level of cities in the Yellow River Basin and contribute to the high-quality development of the region.
文摘In the presence of dynamic organizational environment and a growing supply of‘knowledgeable employees’which require more professional managers to address their fast changing and increasing needs,senior and middle level managers are now required to keep up with the dynamic and learning environment more than ever.In order to train senior and middle level managers,the article has recommended four perspectives to encourage the development of learning manager.The first aspect for senior and middle level mangers is to integrate learning talents into their practices.The second point is to encourage managers to provide strong support for individuals and teams to develop a learning organization.The third point encourages learning managers and organizations to be composed into the culture of the organization.The last point advocates for more open and free dissemination of information and knowledge to be allowed within an organization.
文摘The information system for Ningxia sci-tech special commissioners is an application system for realizing information collection,management and sharing in the entrepreneurial process of sci-tech special commissioners. This paper introduces overall design ideas,system functions,key technologies and realization methods of the information system for Ningxia sci-tech special commissioners. Completion of construction and coming into operation of the information system bring new breakthrough for information management and data statistics of sci-tech special commissioners.
基金2024 Key Project of Teaching Reform Research and Practice in Higher Education in Henan Province“Exploration and Practice of Training Model for Outstanding Students in Basic Mechanics Discipline”(2024SJGLX094)Henan Province“Mechanics+X”Basic Discipline Outstanding Student Training Base2024 Research and Practice Project of Higher Education Teaching Reform in Henan University of Science and Technology“Optimization and Practice of Ability-Oriented Teaching Mode for Computational Mechanics Course:A New Exploration in Cultivating Practical Simulation Engineers”(2024BK074)。
文摘This paper takes the assessment and evaluation of computational mechanics course as the background,and constructs a diversified course evaluation system that is student-centered and integrates both quantitative and qualitative evaluation methods.The system not only pays attention to students’practical operation and theoretical knowledge mastery but also puts special emphasis on the cultivation of students’innovative abilities.In order to realize a comprehensive and objective evaluation,the assessment and evaluation method of the entropy weight model combining TOPSIS(Technique for Order Preference by Similarity to Ideal Solution)multi-attribute decision analysis and entropy weight theory is adopted,and its validity and practicability are verified through example analysis.This method can not only comprehensively and objectively evaluate students’learning outcomes,but also provide a scientific decision-making basis for curriculum teaching reform.The implementation of this diversified course evaluation system can better reflect the comprehensive ability of students and promote the continuous improvement of teaching quality.
基金This research was supported by the National Natural Science Foundation of China(41871204,41701627 and 41971255)Fundamental Research Funds for the Central Universities(N172504026,N182502045)。
文摘Introduction:Over the past two decades,China has experienced rapid economic development,which has not only led to a rapid increase in the use of raw materials but has also created environmental problems.This research analyzes the environmental impacts of resource extraction in China at the provincial level,and fully considers the environmental impact of various resources extraction.In addition,it is the first time to quantitatively study the spatial pattern and evolution characteristics of the environmental impacts of China’s resource extraction from multiple perspectives by means of spatial visualization.Outcomes:The results showed that the center of gravity of abiotic depletion potential(ADP)moved northwest,respiratory inorganics(RI)moved southwest and global warming potential(GWP)moved west.The results of the standard deviation ellipse showed that RI and GWP varied over time and space,while ADP showed a discrete trend.In addition,the distribution of the four in the northeast-southwest direction became more prominent.Conclusion:To mitigate the environmental impacts of resource extraction,we recommend that regional governments implement measures to control environmental impacts in the provinces within the distributed ellipse and design targeted policies based on actual conditions.
基金This work was supported by the National Natural Science Foundation of China[41401636,41871204,51474067]Taishan Scholar Program of Shandong Province+1 种基金CAS Pioneer Hundred Talent ProgramFundamental Research Funds for the Central Universities[N172504026].
文摘Introduction:The rapid development of economy has led to extensive raw material consumption and relevant environmental damage in China.To analyze environmental impacts and identify materials resulting in these environmental effects via raw material extraction,we combine economy-wide material flow accounting and life-cycle analysis methods to estimate environmental impacts of Chinese domestic extraction(DE)during the period of 1992–2015.The relationship between these increasing environmental impacts and Chinese GDP was also explored by decoupling analysis.Outcomes:Results show that Chinese DE increased by 372%during 1992–2015.The global warming potential,abiotic depletion potential,and respiratory inorganics of Chinese DE increased by 195%,46%,and 408%,respectively.In terms of specific materials,extraction of iron ores,gravel and sand,and coal induced the most environmental impacts.The relationship between environmental impacts and Chinese GDP/DE was characterized by relative decoupling.Conclusion:To minimize the environmental impacts of extraction,we recommend that the Chinese government improve its extraction techniques and reduce excess demand for materials with large extraction such as iron ores,gravel and sand,and coal.We also recommend researching alternative materials for scarce resources like molybdenum,gold,and fluorite.
