This exhibition is a showcase of over 830 works (or sets) or Longquan celadon and imitations from forty-two museums and archaeological institutes around the world.The opening ceremony of the exhibition of Longquan of ...This exhibition is a showcase of over 830 works (or sets) or Longquan celadon and imitations from forty-two museums and archaeological institutes around the world.The opening ceremony of the exhibition of Longquan of the World: Longquan Celadon and Globalization was held at the Hall for Abstinence (Zhai gong) in the Palace Museum on July 16, 2019 and will run through October 20.展开更多
In traditional Chinese culture,the sword is not just a weapon,but serves as a cultural symbol representing its master’s social status and taste.The Longquan Sword is known as the first iron sword in Chinese history.I...In traditional Chinese culture,the sword is not just a weapon,but serves as a cultural symbol representing its master’s social status and taste.The Longquan Sword is known as the first iron sword in Chinese history.In 2006 the forging technique of Longquan Swords entered the list of national intangible cultural heritage.展开更多
Combined application of organic fertilizer is an effective measure to improve the productivity and ecological effect of newly added soil.However,the effect of organic fertilizer application in newly added orchard soil...Combined application of organic fertilizer is an effective measure to improve the productivity and ecological effect of newly added soil.However,the effect of organic fertilizer application in newly added orchard soil is not clear.In this project,the soil of newly built peach orchard in the Longquan Mountain of Chengdu was applied with 45 t/hm 2 of organic fertilizer.After 9 months of planting 6 varieties of honey peach(Wanhujing,Baifeng,Zhongtao 13,Huangjinmitao 1,Zhongpan 101,Zhongpan 104),the locally well developed peach orchard was taken as the control.The physical and chemical properties of soil from four topography(top slope,middle slope,lower slope and flat land)of newly built peach orchard were analyzed,and the effect of organic fertilizer on soil was evaluated.The results showed that combined application of organic fertilizer had different effects on soils from orchards with different varieties of peach and from different terrain parts of the same peach variety.Specifically,it had the best effect on soil improvement in Baifeng(local variety),Zhongpan 101 and Zhongpan 104(introduced varieties).Meanwhile,the best effect of soil improvement was found on top slope.Cluster analysis divided newly built peach orchards,uncultivated soil,and locally well developed peach orchard into four groups,indicating that the selected amount of organic fertilizer application in this study has improved the soil of peach orchards to some extent,but it was still necessary to increase the application amount.It was better for 54 t/hm 2 amount of organic fertilization on the part of top and middle slope,and 60 t/hm 2 on the lower slope and flat land.The comprehensive ecological benefit assessment of organic fertilizer should be conducted based on long-term monitoring of peach orchard ecological environment,fruit tree growth,fruit yield and quality,which would provide scientific basis for peach orchard production and management.展开更多
文摘This exhibition is a showcase of over 830 works (or sets) or Longquan celadon and imitations from forty-two museums and archaeological institutes around the world.The opening ceremony of the exhibition of Longquan of the World: Longquan Celadon and Globalization was held at the Hall for Abstinence (Zhai gong) in the Palace Museum on July 16, 2019 and will run through October 20.
文摘In traditional Chinese culture,the sword is not just a weapon,but serves as a cultural symbol representing its master’s social status and taste.The Longquan Sword is known as the first iron sword in Chinese history.In 2006 the forging technique of Longquan Swords entered the list of national intangible cultural heritage.
基金Supported by the Research Project of China Railway 23 rd Bureau Group Co.,Ltd.(LQST-03-GCB-2022-02)the National Natural Science Foundation of China(42277245).
文摘Combined application of organic fertilizer is an effective measure to improve the productivity and ecological effect of newly added soil.However,the effect of organic fertilizer application in newly added orchard soil is not clear.In this project,the soil of newly built peach orchard in the Longquan Mountain of Chengdu was applied with 45 t/hm 2 of organic fertilizer.After 9 months of planting 6 varieties of honey peach(Wanhujing,Baifeng,Zhongtao 13,Huangjinmitao 1,Zhongpan 101,Zhongpan 104),the locally well developed peach orchard was taken as the control.The physical and chemical properties of soil from four topography(top slope,middle slope,lower slope and flat land)of newly built peach orchard were analyzed,and the effect of organic fertilizer on soil was evaluated.The results showed that combined application of organic fertilizer had different effects on soils from orchards with different varieties of peach and from different terrain parts of the same peach variety.Specifically,it had the best effect on soil improvement in Baifeng(local variety),Zhongpan 101 and Zhongpan 104(introduced varieties).Meanwhile,the best effect of soil improvement was found on top slope.Cluster analysis divided newly built peach orchards,uncultivated soil,and locally well developed peach orchard into four groups,indicating that the selected amount of organic fertilizer application in this study has improved the soil of peach orchards to some extent,but it was still necessary to increase the application amount.It was better for 54 t/hm 2 amount of organic fertilization on the part of top and middle slope,and 60 t/hm 2 on the lower slope and flat land.The comprehensive ecological benefit assessment of organic fertilizer should be conducted based on long-term monitoring of peach orchard ecological environment,fruit tree growth,fruit yield and quality,which would provide scientific basis for peach orchard production and management.
