Zhiying Yan, male, Ph.D./researcher, member of the party committee of the Institute, assistant to the director of the Key Laboratory of Environmental and Applied Microbiology of the Chinese Academy of Sciences, was selected as the "Light of the West" talent training program of the Chinese Academy of Sciences, researcher of the Seed Innovation Institute of the Chinese Academy of Sciences, and the academic and technological leader of Sichuan Candidate candidate, member of the writing team of “Biomass Energy Industry Science and Technology Innovation Development Strategy” of the Ministry of Science and Technology, member of the expert group of “Southern Mountain Biomass Energy Innovation Center”, director of the National Hog Industry Innovation Strategy Alliance, pollution control and resource technology for livestock and poultry breeding Member of the Southwest Branch Center of the National Engineering Laboratory, member of the Expert Bank of the Sichuan Provincial Department of Environmental Protection, Hunan Provincial Center for Collaborative Innovation in Safe Production of Livestock and Poultry, expert member of the Sichuan Organic Fertilizer Promotion Committee, and expert member of the Bazhong Green Organic Development Promotion Association. At present, he is mainly engaged in the research of biomass waste and domestic manure bioconversion and resource utilization. He has presided over 11 provincial and ministerial-level and enterprise commissioned projects, and currently presides provincial key projects such as national key research and development plans and national natural science funds. 13 projects entrusted by the enterprise. In the past 5 years, it has made outstanding achievements in the development and application of functional biological bacterial fertilizer, control of malodorous pollution, control of anaerobic digestion process, and aerobic composting. It has promoted the research on the biotransformation and resource utilization of biomass waste and domestic manure. More than 40 papers, 21 patents applied for and 15 authorized, 2 monographs edited, including 1 monograph in English, 2 related scientific and technological achievements registered by the first author, and the research results won the first prize of scientific and technological progress in Guangdong Province And Sichuan Science and Technology Progress Second Prize. The research results have been applied in the desertification grassland treatment of scenic spots, ecological agricultural planting and breeding farms, landfills, manure treatment of biogas projects, and in-situ control of foul odors. He has completed 15 demonstration projects, including γ-PGA functional organisms. Application of fertilizers in the cultivation of astragalus medicinal herbs in Shaanxian County, Henan Province, deodorization of septic tanks in Chengdu East Station, reconstruction and reconstruction of environmentally friendly ecological toilets after the disaster in Jiuzhaigou, construction of sewage treatment plants outside the ditch, and sewage treatment in Huayang municipal toilets in Sichuan.

　　Biological control of malodor pollution and development of deodorant bacteria & Biomass waste bioconversion process mechanism and research and development of biological organic fertilizer and biological bacterial fertilizer?& Efficient conversion and high-value utilization of biomass biogas

　　Member of Southwest sub center of National Engineering Laboratory for pollution control and recycling technology of livestock and poultry breeding, member of expert database of Sichuan Environmental Protection Department, director of Hunan livestock and poultry safety production Collaborative Innovation Center, expert member of Sichuan organic fertilizer Promotion Committee, and expert member of Bazhong green organic Development Promotion Committee

　　1. Technological equipment and application of biogas production from organic waste by anaerobic fermentation, the first prize of the 2015 Guangdong Science and Technology Award.

　　2. Research and development technology of decentralized living black water and treatment and ecological toilets, the first complete person, 2017 achievement registration (9512017Y0760).

　　3. Research and development and application of environmental protection ecological toilet complete set processing technology, the first person to complete, 2018 achievement registration (951208Y1468).

　　Yan Z , Song Z , Li D , et al. The effects of initial substrate concentration, C/N ratio, and temperature on solid-state anaerobic digestion from composting rice straw[J]. Bioresource Technology, 2014, 177C:266-273.

　　Wang M, Zhang X, Zhou J, Yuan Y , Dai Y, Li D, Li Z, Liu X, Yan Z* .The dynamic changes and interactional networks of prokaryotic community between co-digestion and mono-digestions of corn stalk and pig manure, Bioresource Technology,2017, 225:23-33.

　　Wang M , Zhou J , Yuan Y X , et al. Methane production characteristics and microbial community dynamics of mono-digestion and co-digestion using corn stalk and pig manure[J]. International Journal of Hydrogen Energy, 2017, 42(8):4893-4901.

　　Yong, Zeng, et al. Anoxic biodesulfurization using biogas digestion slurry in biotrickling filters[J]. Journal of Cleaner Production, 2019.

　　Change to biogas production in solid-state anaerobic digestion using rice straw as substrates at different temperatures

　　1. Preside over the national "973" project sub-project-Analysis of microbial community characteristics of methanogenesis system (No. 2013CB733502).

　　2. Presided over the National Natural Science Foundation of China-denitrification coupling sulfide hydrogen sulfide and biogas desulfurization system construction (No. 51408579).

　　3. Presided over the project of the important direction of the Knowledge Innovation Project of the Chinese Academy of Sciences—the development and demonstration of a compound bacterial agent for the control of malodor in livestock and poultry manure (No .: KSCX2-EW-G-15-02).

　　4. Host the Sichuan Province Science and Technology Plan Application Foundation Project-Application Foundation of Anaerobic Dry Fermentation for Efficient Conversion of Biomass Waste (No .: 2013JY0050).

　　5. Preside over the construction of the Western Light Project-Hydrogen Sulfide Anoxic Biological Removal System and its control strategy.

　　6. Participated in the project of the United Nations Industrial Development Organization-Demonstration of Biogas Projects in Havana, Cuba (No .: US / URT / 02/117, FC / URT / 04/118, SF / URT / 05/119).

　　7. Participated in the United Nations Industrial Development Organization project-Tanzania sisal waste liquid biogas power generation project.

　　8. Participated in the national “Eleventh Five-Year Plan” science and technology support project-research on biogas large-scale dry anaerobic technology and equipment (No .: 2006BAD07A02).

　　9. Participated in the national "863" key project-bio-efficient conversion technology of lignocellulosic raw materials and products (No. 2007AA100702).

　　10. Participated in the National Science and Technology Support Plan Project-Integration and Demonstration of High-Production Gas Technology of Mixed Raw Materials (No. 2011BAD15B03).

　　11. Participated in the scientific research project of environmental protection public welfare industry-key technology research demonstration of mixed organic anaerobic fermentation of rural organic waste (No. 201109047). Awards and honors