香港苔藓植物的采集与研究始于19世纪中叶,至1949年百年间先后有英、美、德、法等国至少14人在中国香港采集过苔藓植物,分别是亚历山大(W. T. Alexander)、鲍林父子(J. Bowring&J. C. Bowring)、赖特(C. Wright)、汉斯(H. F. Hance...香港苔藓植物的采集与研究始于19世纪中叶,至1949年百年间先后有英、美、德、法等国至少14人在中国香港采集过苔藓植物,分别是亚历山大(W. T. Alexander)、鲍林父子(J. Bowring&J. C. Bowring)、赖特(C. Wright)、汉斯(H. F. Hance)、维丘拉(M. Wichura)、拉本赫兹特父子(G. L. Rabenhorst&R. C. Rabenhorst)、迪杜兴(D. F. Didrichsen)、福特(C. Ford)、福里(U. J. Faurie)、赫克洛茨(G. A. C. Herklots)、克莱门斯(M. S. Clemens)、莱贝格(J. B. Leiberg)等。通过文献记录及馆藏标本整理,采自香港地区的藓类植物有108种、苔类植物有2种,修订后藓类植物27科47属77种、苔类植物2科2属1种,标本大多收藏于国外各大博物馆、植物园和大学标本馆中。中国人在香港地区采集标本始于20世纪30年代,亚年(A. Nin)、曾怀德(W. T. Tsang)、冯钦(H. Fung)和谭英华(Y. W. Taam)4位中国植物采集者先后在香港地区采集过藓类植物24种,修订后13科14属22种,标本收藏于中国科学院植物研究所标本馆(PE)和加拿大不列颠哥伦比亚大学标本馆(UBC)中。展开更多
-In this paper, the outset, evolution and intensity of El Nino were analyzed. Different features were found in each El Nino process. The El Nino of 1986 was also analyzed and outlined.
As a big agricultural country,the People’s Republic of China has experienced a series of natural disasters since its founding,such as the 1959–1961 Great Famine,the 1998 floods and the 2008 snowstorm.Here we present...As a big agricultural country,the People’s Republic of China has experienced a series of natural disasters since its founding,such as the 1959–1961 Great Famine,the 1998 floods and the 2008 snowstorm.Here we present a dataset summarizing four categories of meteorological disasteraffected area at provincial level in China from 1949 to 2015:mildly-affected area,moderately-affected area,heavily-affected area,and total affected area.Based on crop-planting data and natural disaster data,grain losses are also evaluated by using a grain loss assessment model.The dataset plays an important role in the future prediction,prevention,and reduction of agrometeorological disasters.展开更多
An outline is given in the present paper of the general situation of earthquake disasters and their temporal,spatial,and magnitude distributions in China since 1949,based on recently published Chinese disaster data.A ...An outline is given in the present paper of the general situation of earthquake disasters and their temporal,spatial,and magnitude distributions in China since 1949,based on recently published Chinese disaster data.A comparison was made between the earthquake disasters and seismic activities in China during this period.The results show that 477 disaster-causing earthquakes have occurred during this period,resulting in a death toll of 278,000 persons and the collapse of 11,000,000 rooms in residence houses.The total direct economic losses exceeded 42 billion Yuan(Chinese currency,the same below).A comparison of earthquake disasters in various regions(between East and West China,between various provinces,etc.)has shown that both correlations and significant differences exist between the spatial distributions of earthquake disasters and seismic activities in China.For example,seismic activity shows a feature of being "stronger in the West than in the East," whereas the earthquake disasters are stronger展开更多
Success of the revolution represents but only the first step in a long march. ---Mao Zedong Mao Zedong’s announcement in 1949 that "the Chinese people have stoodup," ended the dark decades of domestic fragm...Success of the revolution represents but only the first step in a long march. ---Mao Zedong Mao Zedong’s announcement in 1949 that "the Chinese people have stoodup," ended the dark decades of domestic fragmentation and foreign subjugation,展开更多
Chinese immigrants lived a hard life in the United States before 1949.Based on the analysis of their remarkable contributions to the American progress in its economy,society,culture,science,and many other fields,the i...Chinese immigrants lived a hard life in the United States before 1949.Based on the analysis of their remarkable contributions to the American progress in its economy,society,culture,science,and many other fields,the indication is given that the United States should thank the Chinese for their contributions and take active steps to develop friendly relations with China.展开更多
文摘香港苔藓植物的采集与研究始于19世纪中叶,至1949年百年间先后有英、美、德、法等国至少14人在中国香港采集过苔藓植物,分别是亚历山大(W. T. Alexander)、鲍林父子(J. Bowring&J. C. Bowring)、赖特(C. Wright)、汉斯(H. F. Hance)、维丘拉(M. Wichura)、拉本赫兹特父子(G. L. Rabenhorst&R. C. Rabenhorst)、迪杜兴(D. F. Didrichsen)、福特(C. Ford)、福里(U. J. Faurie)、赫克洛茨(G. A. C. Herklots)、克莱门斯(M. S. Clemens)、莱贝格(J. B. Leiberg)等。通过文献记录及馆藏标本整理,采自香港地区的藓类植物有108种、苔类植物有2种,修订后藓类植物27科47属77种、苔类植物2科2属1种,标本大多收藏于国外各大博物馆、植物园和大学标本馆中。中国人在香港地区采集标本始于20世纪30年代,亚年(A. Nin)、曾怀德(W. T. Tsang)、冯钦(H. Fung)和谭英华(Y. W. Taam)4位中国植物采集者先后在香港地区采集过藓类植物24种,修订后13科14属22种,标本收藏于中国科学院植物研究所标本馆(PE)和加拿大不列颠哥伦比亚大学标本馆(UBC)中。
文摘-In this paper, the outset, evolution and intensity of El Nino were analyzed. Different features were found in each El Nino process. The El Nino of 1986 was also analyzed and outlined.
基金supported by the National Natural Science Foundation of China(No.41571427)the Innovation Group Program of the Chinese Academy of Agricultural Sciences(Grant No.Y2017JC33).
文摘As a big agricultural country,the People’s Republic of China has experienced a series of natural disasters since its founding,such as the 1959–1961 Great Famine,the 1998 floods and the 2008 snowstorm.Here we present a dataset summarizing four categories of meteorological disasteraffected area at provincial level in China from 1949 to 2015:mildly-affected area,moderately-affected area,heavily-affected area,and total affected area.Based on crop-planting data and natural disaster data,grain losses are also evaluated by using a grain loss assessment model.The dataset plays an important role in the future prediction,prevention,and reduction of agrometeorological disasters.
文摘An outline is given in the present paper of the general situation of earthquake disasters and their temporal,spatial,and magnitude distributions in China since 1949,based on recently published Chinese disaster data.A comparison was made between the earthquake disasters and seismic activities in China during this period.The results show that 477 disaster-causing earthquakes have occurred during this period,resulting in a death toll of 278,000 persons and the collapse of 11,000,000 rooms in residence houses.The total direct economic losses exceeded 42 billion Yuan(Chinese currency,the same below).A comparison of earthquake disasters in various regions(between East and West China,between various provinces,etc.)has shown that both correlations and significant differences exist between the spatial distributions of earthquake disasters and seismic activities in China.For example,seismic activity shows a feature of being "stronger in the West than in the East," whereas the earthquake disasters are stronger
文摘Success of the revolution represents but only the first step in a long march. ---Mao Zedong Mao Zedong’s announcement in 1949 that "the Chinese people have stoodup," ended the dark decades of domestic fragmentation and foreign subjugation,
文摘Chinese immigrants lived a hard life in the United States before 1949.Based on the analysis of their remarkable contributions to the American progress in its economy,society,culture,science,and many other fields,the indication is given that the United States should thank the Chinese for their contributions and take active steps to develop friendly relations with China.