As one of the outstanding representatives of classical Chinese gardens,the Summer Palace has a variety of shrub plant species,and the configuration of shrub plants is also unique.The shrub landscape configuration of t...As one of the outstanding representatives of classical Chinese gardens,the Summer Palace has a variety of shrub plant species,and the configuration of shrub plants is also unique.The shrub landscape configuration of the Summer Palace is varied,with solitary planting,pair planting,cluster planting and group planting as the landscaping forms,providing people with the functional role of watching,interacting and using in leisure and entertainment,so that domestic and foreign tourists will linger in the Summer Palace.Through detailed introduction of distribution,landscaping form and aesthetic value of shrub configuration in the Summer Palace,analysis and discussion of its role,people can appreciate the fun of plant configuration in the royal garden in more detail.展开更多
The construction of Yuanming Yuan,considered China’s most beautiful garden historically, began in 1709 during the reign of Emperor Kangxi of the Qing Dynasty(1644-1911),who gave the impe- rial residence its name,mean...The construction of Yuanming Yuan,considered China’s most beautiful garden historically, began in 1709 during the reign of Emperor Kangxi of the Qing Dynasty(1644-1911),who gave the impe- rial residence its name,meaning Garden of Perfect Brightness.Yuanming Yuan(Old Summer Palace)is situated in northwest of Beijing,between Tsinghua University and Yihe Yuan(New Summer Palace). However,the garden met with a tragic end when it was burnt,desecrated and looted by Anglo-French Forces in 1860,humiliating the nation.At the time it was still under con- struction.展开更多
FOR much of China’s history, the city of Beijing has been the nation’s capital.Thus it boasts a wealth of ancient cultural treasures, including buildings, parks and monuments. These are five of the better ones.
As an important means to solve water shortage,reclaimed water has been widely used for landscape water supply.However,with the emergence of large-scale epidemic diseases such as SARS,avian influenza and COVID-19 in re...As an important means to solve water shortage,reclaimed water has been widely used for landscape water supply.However,with the emergence of large-scale epidemic diseases such as SARS,avian influenza and COVID-19 in recent years,people are increasingly concerned about the public health safety of reclaimed water discharged into landscape water,especially the pathogenic microorganisms in it.In this study,the water quality and microorganisms of the Old Summer Palace,a landscape water body with reclaimed water as the only replenishment water source,were tracked through long-term dynamic monitoring.And the health risks of indicator microorganisms were analyzed using Quantitative Microbial Risk Assessment(QMRA).It was found that the concentration of indicator microorganisms Enterococcus(ENT),Escherichia coli(EC)and Fecal coliform(FC)generally showed an upward trend along the direction of water flow and increased by more than 0.6 log at the end of the flow.The concentrations of indicator microorganisms were higher in summer and autumn than those in spring.And there was a positive correlation between the concentration of indicator microorganisms and COD.Further research suggested that increased concentration of indicator microorganisms also led to increased health risks,which were more than 30%higher in other areas of the park than the water inlet area and required special attention.In addition,(water)surface operation exposure pathway had much higher health risks than other pathways and people in related occupations were advised to take precautions to reduce the risks.展开更多
基金Sponsored by Undergraduate Innovation Training Program Support Project of Anhui Province(S202112216146)Key Project of Scientific Research Project(Natural Science)of Colleges and Universities in Anhui Province(2022AH051861).
文摘As one of the outstanding representatives of classical Chinese gardens,the Summer Palace has a variety of shrub plant species,and the configuration of shrub plants is also unique.The shrub landscape configuration of the Summer Palace is varied,with solitary planting,pair planting,cluster planting and group planting as the landscaping forms,providing people with the functional role of watching,interacting and using in leisure and entertainment,so that domestic and foreign tourists will linger in the Summer Palace.Through detailed introduction of distribution,landscaping form and aesthetic value of shrub configuration in the Summer Palace,analysis and discussion of its role,people can appreciate the fun of plant configuration in the royal garden in more detail.
文摘The construction of Yuanming Yuan,considered China’s most beautiful garden historically, began in 1709 during the reign of Emperor Kangxi of the Qing Dynasty(1644-1911),who gave the impe- rial residence its name,meaning Garden of Perfect Brightness.Yuanming Yuan(Old Summer Palace)is situated in northwest of Beijing,between Tsinghua University and Yihe Yuan(New Summer Palace). However,the garden met with a tragic end when it was burnt,desecrated and looted by Anglo-French Forces in 1860,humiliating the nation.At the time it was still under con- struction.
文摘FOR much of China’s history, the city of Beijing has been the nation’s capital.Thus it boasts a wealth of ancient cultural treasures, including buildings, parks and monuments. These are five of the better ones.
基金supported by the National Natural Science Foundation of China(Nos.52070192 and 51778618).
文摘As an important means to solve water shortage,reclaimed water has been widely used for landscape water supply.However,with the emergence of large-scale epidemic diseases such as SARS,avian influenza and COVID-19 in recent years,people are increasingly concerned about the public health safety of reclaimed water discharged into landscape water,especially the pathogenic microorganisms in it.In this study,the water quality and microorganisms of the Old Summer Palace,a landscape water body with reclaimed water as the only replenishment water source,were tracked through long-term dynamic monitoring.And the health risks of indicator microorganisms were analyzed using Quantitative Microbial Risk Assessment(QMRA).It was found that the concentration of indicator microorganisms Enterococcus(ENT),Escherichia coli(EC)and Fecal coliform(FC)generally showed an upward trend along the direction of water flow and increased by more than 0.6 log at the end of the flow.The concentrations of indicator microorganisms were higher in summer and autumn than those in spring.And there was a positive correlation between the concentration of indicator microorganisms and COD.Further research suggested that increased concentration of indicator microorganisms also led to increased health risks,which were more than 30%higher in other areas of the park than the water inlet area and required special attention.In addition,(water)surface operation exposure pathway had much higher health risks than other pathways and people in related occupations were advised to take precautions to reduce the risks.
