This paper describes a new species, Aphonoides wuyiensis Yin, sp. nov. collected from Fujian Province, China. A key to Chinese species is also given. The type specimens are deposited in Shanghai Institute of Plant...This paper describes a new species, Aphonoides wuyiensis Yin, sp. nov. collected from Fujian Province, China. A key to Chinese species is also given. The type specimens are deposited in Shanghai Institute of Plant Physiology and Ecology, the Chinese Academy of Sciences.展开更多
Dolichothyreus Usinger & Matsuda, 1959 and D. stigmatus Usinger & Matsuda are recorded from China for the first time. The male of D. stigmatus is redescribed and the diagnostic morphological features of species are...Dolichothyreus Usinger & Matsuda, 1959 and D. stigmatus Usinger & Matsuda are recorded from China for the first time. The male of D. stigmatus is redescribed and the diagnostic morphological features of species are illustrated.展开更多
The following new synonymy is proposed: Acompus rufipes (Wolff, 1804) = Heterogaster minimus Zou & Zheng, 1981, syn. nov. Habitus photos and male genitalia illustrations of this species are presented.
A revision of the genus Chrysotus Meigen from Sichuan,China is presented.Sixteen species are recorded.One species is described as new to science:Chrysotus shuensis Liu&Yang sp.nov.
Sympycnus Loew is newly recorded from China's Mainland. Two new species, Sympycnus flaviantenna sp. nov. and S. longipilosus sp. nov., are described and illustrated. A key to the species of this genus from China...Sympycnus Loew is newly recorded from China's Mainland. Two new species, Sympycnus flaviantenna sp. nov. and S. longipilosus sp. nov., are described and illustrated. A key to the species of this genus from China's Mainland is provided.展开更多
The Old World genus Trigonocera is a small group with only nine extant species described. Here we report a new species Trigonocera shuensis Liu & Yang sp. nov., which is found in Oriental China. An updated key to ...The Old World genus Trigonocera is a small group with only nine extant species described. Here we report a new species Trigonocera shuensis Liu & Yang sp. nov., which is found in Oriental China. An updated key to the species in this genus is provided.展开更多
In this paper, we reconsider the defining but often overlooked ‘hinge' function of megalopolises by analyzing how megalopolises have articulated national and international urban systems in the context of a global...In this paper, we reconsider the defining but often overlooked ‘hinge' function of megalopolises by analyzing how megalopolises have articulated national and international urban systems in the context of a globalizing knowledge economy. Taking the case of China's Yangtze River Delta(YRD) region, we particularly focus on knowledge circulation within and beyond the YRD region by analyzing the pattern and process of knowledge collaboration at different geographical scales during the 2004–2014 period. Results show that the structure of scientific knowledge collaboration as reflected by co-publications has been strongest at the national scale whereas that of technological knowledge collaboration as measured by co-patents has been strongest at the global scale. Despite this difference, the structure of both scientific and technological knowledge collaboration has been functionally polycentric at the megalopolitan scale but become less so at the national and global scales. The ‘globally connected but locally disconnected' pattern of Shanghai's external knowledge collaboration suggests that the gateway role of the YRD megalopolis in promoting knowledge collaboration at different geographical scales will take time before it is fully realized.展开更多
In current world, with the rapid development of science and technology and emerging new and interdisciplinary science, technological progress is having extensive and profound impact on the economic and social aspects....In current world, with the rapid development of science and technology and emerging new and interdisciplinary science, technological progress is having extensive and profound impact on the economic and social aspects. Along with the wave of information technology revolution, life sciences and biotechnology are showing the developing prospect of unlimited possibilities. More and more people have foreseen the arrival of a new era of life sciences, which has important impact on science and technology development, social progress and economic growth.展开更多
In today's world, entrepreneurship is seen as the vital source for economic growth, and education in the creation and development of entrepreneurial attitudes. It is, therefore, natural to consider female students as...In today's world, entrepreneurship is seen as the vital source for economic growth, and education in the creation and development of entrepreneurial attitudes. It is, therefore, natural to consider female students as the primary resource of future entrepreneurs. Entrepreneurship as a career option is becoming increasingly desirable. Responding to this need, many colleges and universities around the world have significantly increased their offerings of entrepreneurship courses over the past 25 years. Entrepreneurship courses are not only offered by Business Institutes, but other faculties like Social Sciences, Natural Sciences, Engineering, and Information Technology are also offering these courses in their syllabus. The problem under focus was to examine entrepreneurial mindset among female university students, a study of University of Jos. The study also ascertained the rate at which variables like: perception of entrepreneurship, role model and university's role to promote entrepreneurship are translated into entrepreneurial mindset of female students of University of Jos. A sample size of about 400 was adopted from the three Faculties of Management Science, Natural Sciences, and Social Sciences which were selected at random. Furthermore, the data obtained were analyzed using simple percentage and presented in tables and charts, the hypothesis which states that there is no significant relationship between the teaching of entrepreneurship and university female students' entrepreneurial mindset which was tested using z-test analyses of population proportion earlier conducted. This implies a weak relationship between the teaching of entrepreneurship and university female students' entrepreneurial mindset. Based on the above inference, the research recommended that, as providers of entrepreneurship trainings, universities must create entrepreneurship supportive environment that could encourage entrepreneurial activity which would in turn help develop an enterprise culture among the female students.展开更多
文摘This paper describes a new species, Aphonoides wuyiensis Yin, sp. nov. collected from Fujian Province, China. A key to Chinese species is also given. The type specimens are deposited in Shanghai Institute of Plant Physiology and Ecology, the Chinese Academy of Sciences.
基金grants from Natural Science Foundation of Beijing (6083023)the National Natural Science and Technology Basic Platform Projects (2005DKA21105,2005DKA21402)Hainan Biological Resources Survey Project (2006FY110500)
文摘Dolichothyreus Usinger & Matsuda, 1959 and D. stigmatus Usinger & Matsuda are recorded from China for the first time. The male of D. stigmatus is redescribed and the diagnostic morphological features of species are illustrated.
基金supported by the Natural Science Foundation of China(31071959 and J0630963)
文摘The following new synonymy is proposed: Acompus rufipes (Wolff, 1804) = Heterogaster minimus Zou & Zheng, 1981, syn. nov. Habitus photos and male genitalia illustrations of this species are presented.
基金supported by the Guangxi Natural Science Foundation (2018GXNSFAA294016)。
文摘A revision of the genus Chrysotus Meigen from Sichuan,China is presented.Sixteen species are recorded.One species is described as new to science:Chrysotus shuensis Liu&Yang sp.nov.
基金funded by the Ministry of Science and Technology of the People’s Republic of China (2012FY111100, 2011FY120200, 2005DKA21402)
文摘Sympycnus Loew is newly recorded from China's Mainland. Two new species, Sympycnus flaviantenna sp. nov. and S. longipilosus sp. nov., are described and illustrated. A key to the species of this genus from China's Mainland is provided.
基金partly supported by the National Natural Science Foundation of China (31672326)supported by the General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China (2017IK001, 2017IK237)
文摘The Old World genus Trigonocera is a small group with only nine extant species described. Here we report a new species Trigonocera shuensis Liu & Yang sp. nov., which is found in Oriental China. An updated key to the species in this genus is provided.
文摘In this paper, we reconsider the defining but often overlooked ‘hinge' function of megalopolises by analyzing how megalopolises have articulated national and international urban systems in the context of a globalizing knowledge economy. Taking the case of China's Yangtze River Delta(YRD) region, we particularly focus on knowledge circulation within and beyond the YRD region by analyzing the pattern and process of knowledge collaboration at different geographical scales during the 2004–2014 period. Results show that the structure of scientific knowledge collaboration as reflected by co-publications has been strongest at the national scale whereas that of technological knowledge collaboration as measured by co-patents has been strongest at the global scale. Despite this difference, the structure of both scientific and technological knowledge collaboration has been functionally polycentric at the megalopolitan scale but become less so at the national and global scales. The ‘globally connected but locally disconnected' pattern of Shanghai's external knowledge collaboration suggests that the gateway role of the YRD megalopolis in promoting knowledge collaboration at different geographical scales will take time before it is fully realized.
文摘In current world, with the rapid development of science and technology and emerging new and interdisciplinary science, technological progress is having extensive and profound impact on the economic and social aspects. Along with the wave of information technology revolution, life sciences and biotechnology are showing the developing prospect of unlimited possibilities. More and more people have foreseen the arrival of a new era of life sciences, which has important impact on science and technology development, social progress and economic growth.
文摘In today's world, entrepreneurship is seen as the vital source for economic growth, and education in the creation and development of entrepreneurial attitudes. It is, therefore, natural to consider female students as the primary resource of future entrepreneurs. Entrepreneurship as a career option is becoming increasingly desirable. Responding to this need, many colleges and universities around the world have significantly increased their offerings of entrepreneurship courses over the past 25 years. Entrepreneurship courses are not only offered by Business Institutes, but other faculties like Social Sciences, Natural Sciences, Engineering, and Information Technology are also offering these courses in their syllabus. The problem under focus was to examine entrepreneurial mindset among female university students, a study of University of Jos. The study also ascertained the rate at which variables like: perception of entrepreneurship, role model and university's role to promote entrepreneurship are translated into entrepreneurial mindset of female students of University of Jos. A sample size of about 400 was adopted from the three Faculties of Management Science, Natural Sciences, and Social Sciences which were selected at random. Furthermore, the data obtained were analyzed using simple percentage and presented in tables and charts, the hypothesis which states that there is no significant relationship between the teaching of entrepreneurship and university female students' entrepreneurial mindset which was tested using z-test analyses of population proportion earlier conducted. This implies a weak relationship between the teaching of entrepreneurship and university female students' entrepreneurial mindset. Based on the above inference, the research recommended that, as providers of entrepreneurship trainings, universities must create entrepreneurship supportive environment that could encourage entrepreneurial activity which would in turn help develop an enterprise culture among the female students.