Present state,basic theories,methods and progresses of investigation and assessment on marine hazardous geology in China

The achievement progresses of investigation and studies on marine hazardous geology are summarized and presentsd in the late 20 century in China. The importance, research value and present-day studies of marine hazardous geology, a newly developing branch of geoscience, are well expatiated. Several often confused concepts and theories are explained and redefined here. The comment on the means of investigations, assessment of marine hazardous geology, as well as its evolution, innovation, existing questions and future tasks are also introduced and presented. The concepts of 'hazard geology', geohazard', 'map of marine hazard geology', 'integrated evaluaton on seafloor stablity' are respectively discussed, including their definition, research objects, methods and contents. The types and classification of marine hazardous geology, principles and methods of marine hazardous geology map compilation, the assessment methods and models of marine hazardous geology environment and seafloor stability and so on are also discussed.

Study on the demand for public health professional after the COVID-19 epidemic in Zhejiang Province, China: A survey based on human-machine collaboration

To understand the needs of public health institutions in Zhejiang Province,China for public health personnel,and provide basis for training public health personnel.Methods:512 public health institutions in Zhejiang Province were randomly selected from different levels and regions,and the number of ublic health professional and the demand for professional ability were investigated by questionnaire.Results:The preventive medicine personnel in public health institutions in Zhejiang Province are insufficient;There is a certain disjunction or dislocation between the abilities and needs of public health professional;The way of continuing education for public health professional is single and the opportunities are few.Conclusion:Zhejiang Province should appropriately expand the enrollment of preventive medicine majors,especially high-level preventive medicine talents,deepen the education and teaching reform of preventive medicine majors,and strengthen the continuing education and training of public health professional to meet the needs of public health services after the COVID-19 epidemic.

Development Status and Countermeasures of Passiflora spp.Seedling Industry in Qinzhou,Guangxi

In recent years,the development trend of passion fruit seedling industry in Qinzhou,Guangxi is good,but on the whole,it is still in its infancy and the development of the industry is fragile.This paper briefly described the development status and existing problems of the passion fruit seedling industry in Qinzhou,Guangxi,and put forward reasonable suggestions in order to promote the healthy development of the passion fruit seedling industry,increase farmers’income and prosper rural economy.

Discussion on the Understanding and Inheritance of Jingdezhen Traditional Famille Rose Decoration and Color Enamel Craftsmanship

Jingdezhen is a bright star to make ceramic products among all cities of the world. The actual inheritance of the famille rose decoration and color enamel craftsmanship as China＇s ＂intangible cultural heritage＂ is restricted not only by historical change and geographical conditions and also by how to inherit the craftsmanship. In this paper, through the literature studies, sociology investigation, market research, and comparative analysis of the traditional pastel industry in Jingdezhen, the making flows of famille rose decoration and color enamel are introduced plus the author＇s understanding of famille rose decoration and color enamel, and also the understanding and inheritance of Jingdezhen traditional famille rose decoration and color enamel craftsmanship as ＂intangible cultural heritage＂ are discussed. Therefore, theoretical basis and practice guidance are provided for famille rose decoration and color enamel craftsmanship to develop toward the cultural industry, and also a reference in theory and practice is available for the inheritance and development of the handmade ceramic products as ＂intangible cultural heritage＂.