Acta Scientiae Circumstantiae 2021 Vol. Issue 6

Technical trends in efficient EPS extraction and recovery from excess sludge towards high value-added products (污泥EPS高值、高效提取与回收技术发展趋势)

HAO Xiaodi, GAN Wei, LI Ji, WU Yuanyuan, Sino-Dutch R&D Centre for Future Wastewater Treatment Technologies Key Laboratory of Urban Stormwater System and Water Environment (Ministry of Education) , Beijing University of Civil Engineering and Architecture

.................. page:2063-2078

Effects of substrate types on the fate of intracellular and extracellular antibiotic resistance genes in anaerobic digestion (底物类型对厌氧消化过程中胞内外抗生素抗性基因归趋的影响研究)

LI Ping, LU Tiedong, XIN Yuan, YU Wenchao, WEI Yuansong, ZHANG Junya, SHEN Peihong, College of Life Science and Technology, Guangxi University, State Key Joint Laboratory of Environmental Simulation and Pollution Control, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Department of Water Pollution Control Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, State Key Laboratory of Conservation and Utilization of Subtropical Agricultural Biological Resources, Guangxi University

.................. page:2079-2091

Study on characteristics of coupled anaerobic membrane bioreactor and PN/A in domestic wastewater treatment (厌氧膜生物反应器耦联部分亚硝化/厌氧氨氧化用于污水处理研究)

WANG Lianxu, HOU Chaoyang, WANG Jun, LEI Zhen, LI Qian, CHEN Rong, Xi′an University of Architecture and Technology

.................. page:2092-2098

Effects of different structures aromatic acids on physicochemical properties and microbial community of anaerobic granular sludge (不同结构芳香酸对厌氧颗粒污泥特性与微生物群落的影响)

LIN Xumeng, SU Chengyuan, CHEN Zhengpeng, HUANG Xian, MO Tianhao, LIN Xiangfeng, Key Laboratory of Ecology of Rare and Endangered Species and Environmental Protection, Guangxi Normal University, School of Environment and Resources, Guangxi Normal University

.................. page:2099-2108

Deep removal of DOM and the response to low temperature in a new wastewater treatment process (新型组合工艺深度去除DOM及其对低温运行的响应特征)

ZHENG Kaikai, WANG Dong, WANG Shuo, WANG Yan, LI Ji, Jiangsu Key Laboratory of Anaerobic Biotechnology, Jiangnan University, Jiangsu Engineering Laboratory for Biomass Energy and Carbon Reduction Technology, Jiangsu College of water treatment technology and material Collaborative Innovation Center

.................. page:2109-2119

Regulation of BiVO4 surface oxygen defects and photocatalytic oxidation of arsenic trivalent (BiVO4表面氧缺陷调控及其光催化氧化三价砷)

YAN Jingchao, SHI Qin, LI Huansong, DAI Shihua, GAN Linmeng, DONG Huiyu, ZHU Qianying, LIU Shaogang, TAN Xuecai, GAO Jian, Key Laboratory of Chemistry and Engineering of Forest Products, State Ethnic Affairs Commission, Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi Collaborative Innovation Center for Chemistry and Engineering of Forest Products, School of Chmeistry and Chemical Engineering, Guangxi University for Nationalities, Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, School of Petroleum and Chemical Engineering, Beibu Gulf University

.................. page:2120-2130

Effect of chloride ion on oxidation of carbamazepine by simulated sunlight activation of peroxymonosulfate (氯离子对模拟太阳光活化过一硫酸氢钾氧化卡马西平的影响规律)

ZHU Zhexin, MA Xiaoji, SHANG Zhiguo, Lü Wangyang, CHEN Wenxing, School of Materials Science & Engineering, Zhejiang Sci-Tech University

.................. page:2131-2137

Removal mechanism Cd and malachite green in printing and dyeing wastewater by novel graphene oxide nanomaterials (新型氧化石墨烯生物纳米材料对印染废水中镉和孔雀石绿的去除性能及机制)

ZHANG Tao, XUE Chao, School of Environmental Science and Engineering, Fujian Normal University, Fujian Key Laboratory of Pollution Control and Resource Recycling

.................. page:2138-2146

Poly (allylamine hydrochliride) modulated superstructures of porous and hollow octacalcium phosphate and its excellent adsorption capacity of Pb(Ⅱ) (聚烯丙基氯化铵调控的中空多孔磷酸八钙超结构及其对Pb(Ⅱ)的吸附特性)

ZHU Jianhua, SHU Jiacai, HUANG Xinyi, YUE Xiaojun, Anhui Province Key Laboratory of Metallurgy Engineering & Resources Recycling, Anhui University of Technology, Key Laboratory of Metallurgical Emission Reduction & Resources Recycling of Ministry of Education, Anhui University of Technology

.................. page:2147-2155

Response surface methodology for optimizing Cu2+ removal by heavy metal flocculant DTAPAM (重金属絮凝剂DTAPAM对Cu2+去除条件的响应面优化)

YAN Yaping, WANG Gang, JIANG Shengji, WANG Lulu, School of Environmental and Municipal Engineering, Lanzhou Jiaotong University

.................. page:2156-2161

Comparative study of nitrogen and phosphorus removal efficiency by two bioretention systems (两种生物滞留系统脱氮除磷效果比较研究)

YANG Xin, WANG Shumin, HU Cheng, LI Qiang, RAN Xingyue, WEN Ling, LUO Chunyan, LI Mingzhu, ZHOU Xuyu, College of Civil Engineering, Guizhou University, College of Chemical and Environmental Engineering, Chongqing University of Arts and Sciences, Chongqing Key Laboratory of Environmental Material and Restoration Technology, Chongqing University of Arts and Sciences, Bureau of Ecology and Environment of Yongchuan District

.................. page:2162-2168

Hydrogeochemistry and evolution of iron and manganese in groundwater in Kashgar, Xinjiang (新疆喀什地区地下水铁锰水文地球化学及演化规律)

YU Dong, ZHOU Jinlong, ZHANG Jie, SUN Ying, Ailihamu·Aikelamu, ZENG Yanyan, College of Water Conservancy and Civil Engineering, Xinjiang Agricultural University, Xinjiang Hydrology and Water Resources Engineering Research Center, Xinjiang Key Laboratory of Hydraulic Engineering Security and Water Disasters Prevention

.................. page:2169-2181

Water pollution characteristics and influencing factors of typical tributaries of Three Gorges Reservoir in different periods (三峡水库典型支流不同时期的水质污染特征及其影响因素)

TIAN Pan, WANG Lijing, SONG Linxu, JI Daobin, LI Yali, LI Hong, LI Yingjie, ZHAO Xingxing, CHENG Zaiqiang, YANG Fan, College of Hydraulic and Environmental Engineering, China Three Gorges University, National Joint Research Center for Yangtze River Conservation, Chinese Research Academy of Environmental Sciences

.................. page:2182-2191

Characteristics of eukaryotic phytoplankton community structure in early spring and its relationship with environmental factors in Danjiangkou Reservoir (丹江口水库早春真核浮游植物群落结构特征及其与环境因子的关系)

HE Yuxiao, ZHENG Yongkun, LI Weiguo, ZHANG Zhichun, MA Yongxia, ZHAO Tongqian, REN Yufen, Institute of Resources and Environment, Henan Polytechnic University, Beijing Urban Ecosystem Research Station, State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences

.................. page:2192-2200

Distribution and characteristics of dissolved organic matters in urban landscape water supplied with reclaimed water: Taking Yuanmingyuan as an example (再生水补给型城市景观水体中溶解性有机物的分布及特征——以圆明园为例)

JIANG Danyang, PENG Weixuan, LIAO Siying, ZHENG Xiang, CHEN Huixin, CHENG Rong, YU Yanan, School of Environment and Natural Resources, Renmin University of China, Engineering Research Center of Sustainable Urban Sewage System Construction and Risk Control, The Administrative Office of the Old Summer Palace Haidian District

.................. page:2201-2211

Spatial distribution fractionation and human health risk assessment of heavy metals in surface sediments from Caohai Lake, Guizhou (贵州草海沉积物重金属元素分布特征及健康风险评价)

ZHU Chengbin, HU Jing, LONG Yunchuan, ZHOU Shaoqi, College of Resource and Environmental Engineering, Guizhou University, Guizhou Academy of Science, School of Environment and Energy, South China University of Technology

.................. page:2212-2221

Effects of two submerged macrophytes with different root systems on different fractions of phosphorus in sediment profiles (两种不同根系特征沉水植物对沉积物剖面不同形态磷的影响)

ZHOU Nannan, WANG Ying, GAO Shunfeng, WANG Qi, ZHENG Xueming, ZHOU Yajie, YANG Wenbin, Center of Cooperative Innovation for Recovery and Reconstruction of Degraded Ecosystem in Wanjiang City Belt, School of Ecology and Environment, Anhui Normal University, State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Science, Anhui Provincial Key Laboratory of Nutrient Recycling, Resources and Environment, Soil and Fertilizer Research Institute, Anhui Academy of Agricultural Sciences, Anhui Laboratory of Molecule-Based Materials, School of Chemistry and Materials Science, Anhui Normal University

.................. page:2222-2228

Spatiotemporal distribution characteristics and population exposure risks to PM2.5 in countries along the Belt and Road (“一带一路”沿线国家PM2.5污染与人口暴露风险的时空分布特征)

MU Hang, HE Chao, Nguyen ThuMinh, WANG Danlu, ZHOU Xiaoyan, YANG Lu, TU Peiyue, WANG Haijun, HONG Song, School of Resources and Environmental Sciences, Wuhan University, Key Laboratory of Geographic Information System, Ministry of Education, Wuhan University, Vietnam Institute of Meteorology Hydrology and Climate Change, Ministry of Natural Resources and Environment, State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Faculty of Resources and Environmental Science, Hubei University

.................. page:2229-2240

Climate simulation on the influence domains of air pollutant sources for the urban area of Jingzhou (荆州市大气污染物周边源影响域的气候模拟研究)

GU Yao, BAI Yongqing, ZHAO Tianliang, YU Chao, SHEN Lijuan, HU Weiyang, ZHOU Yue, KONG Shaofei, Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters, Key Laboratory of Aerosol-Cloud-Precipitation of China Meteorological Administration, Nanjing University of Information Science & Technology, Hubei Key Laboratory for Heavy Rain Monitoring and Warning Research, Institute of Heavy Rain China Meteorological Administration, Southwest Electric Power Design Institute Co., Ltd.of China Power Engineering Consulting Group, School of Environmental Studies, China University of Geosciences

.................. page:2241-2249

Study on the characteristics and mutual influence of PM2.5-O3 complex pollution in Handan (邯郸市PM2.5-O3复合污染特征及相互影响研究)

ZHAO Shuting, WANG Litao, QI Mengyao, LU Xiaohan, WANG Yu, LIU Zhentong, LIU Yingying, TAN Jingyao, ZHANG Yu, WANG Qing, XU Ruiguang, ZHANG Haixia, School of Energy and Environmental Engineering, Hebei University of Engineering, Hebei Key Laboratory of Air Pollution Cause and Impact, Institute of Earth Environment, Chinese Academy of Sciences

.................. page:2250-2261

Study on ozone sensitivity in typical tropical region from DOAS ground-to-space measurements (基于DOAS地空观测的典型热带地区臭氧敏感性研究)

LIU Rui, FENG Tao, GUO Yanlin, WANG Haoyue, MING Rui, WANG Shanshan, ZHOU Bin, School of Earth Sciences, Yunnan University, Key Laboratory of Atmospheric Environment and Processes in the Boundary Layer over the Low-Latitude Plateau Region, School of Information Science, Yunnan University of Finance and Economics, Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention (LAP) , Department of Environmental Science & Engineering, Fudan University, Chongming Ecological Research Institute, Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention (LAP), Department of Environmental Science & Engineering, Fudan University

.................. page:2262-2271

Emissions and ozone formation potential of volatile organic compounds (VOCs) from daily chemical products in China (我国日化用品使用挥发性有机物(VOCs)排放及臭氧生成潜势研究)

CUI Ru, MO Ziwei, YUAN Bin, SHAO Min, Institute for Environmental and Climate Research, Jinan University, Guangdong-Hongkong-Macau Joint Laboratory of Collaborative Innovation for Environmental Quality

.................. page:2272-2281

Emission characteristics of VOCs during the production of asphalt using heavy-viscous crude oil (利用重质稠油生产沥青的VOCs排放特征)

LU Qing, LI Tingting, HUANG Lihai, HUANG Daojian, CHEN Feng, LIANG Xiaoming, LU Haitao, LIU Ming, GUO Songjun, HE Qiusheng, CHEN Laiguo, State Environmental Protection Key Laboratory of Urban Ecological Environment Simulation and Protection, South China Institute of Environmental Sciences, Ministry of Ecology and Environment of the People′s Republic of China, School of Resources, Environment and Materials, Guangxi University, Lianzhou Environmental Monitoring Station, School of Environment and Safety, Taiyuan University of Science and Technology

.................. page:2282-2290

An analysis of evolution trend and uncertainty of anthropogenic heat emissions in the Pearl River Delta Region (珠三角地区人为热排放演变趋势及不确定性分析)

FENG Beijia, WANG Weiwen, HUANG Zhijiong, WANG Xuemei, CHANG Ming, Institute for Environmental and Climate Research, Jinan University, Guangdong-Hongkong-Macau Joint Laboratory of Collaborative Innovation for Environmental Quality, Jinan University

.................. page:2291-2301

Preparation of modified vanadium-based monolithic catalyst and its simultaneous removal performance of toluene and nitric oxide in coal-fired flue gas (改性钒基整体式催化剂的制备及其对燃煤烟气中甲苯与一氧化氮的同步去除性能)

LI Jianhan, XIAO Gaofei, LI Gaohui, CHEN Jianjun, SI Wenzhe, ZHANG Yilan, HU Yun, School of Environment and Energy, South China University of Technology, Tsinghua-Yancheng Environmental Engineering Technology Research and Development Center, Guangdong Provincial Key Laboratory of Atmospheric Environment and Pollution Control

.................. page:2302-2310

Removal of ethyl acetate by non-thermal plasma combined with manganese-based catalysts (低温等离子体结合锰基催化剂去除乙酸乙酯的研究)

YAO Zhiwei, HUANG Wu, CHEN Ying, JIANG Liying, HU Jun, ZHANG Yufen, CAO Xiang, College of Environment, Zhejiang University of Technology, Ningbo Huayan Energy Efficiency Environmental Protection Safety Design and Research Co., Ltd.

.................. page:2311-2319

Effect of diesel pilot injection parameters on combustion and emission of diesel engine with methanol pre-injected in intake air (柴油预喷参数对进气预喷甲醇柴油机燃烧和排放的影响)

AI Youkai, REN Jiachao, YAO Anren, CHEN Chao, WANG Wenchao, YAO Chunde, State Key Laboratory of Engines, Tianjin University, Anhui Quanchai Engine Co., Ltd

.................. page:2320-2328

Diagnosis of NO_x emission level of diesel vehicles based on remote online monitoring terminal (基于远程在线监控车载终端的柴油车NO_x排放等级诊断研究)

XU Weibiao, HUANG Cheng, REN Hongjuan, HU Qingyao, School of Mechanical and Automobile Engineering, Shanghai University of Engineering Science, State Environment Protection Key Laboratory of Formation and Prevention of the Urban Air Complex, Shanghai Academy of Environmental Sciences

.................. page:2329-2339

Research on the efficiency evaluation device and method of PM10 cutter (PM10切割器捕集效率评价装置及方法研究)

LIU Jiaqi, ZHANG Guocheng, WU Dan, ZHAO Xiaoning, SHEN Shangyi, JING Wenjie, Beijing Institute of Metrology

.................. page:2340-2346

Stability of different types of soil colloids under the influence of ionic strength and humic acid (离子强度和胡敏酸影响下不同土壤胶体稳定性研究)

ZHANG Ran, CHEN Yali, WU Xiaojuan, MA Jie, WENG Liping, LI Yongtao, Agro-Environmental Protection Institute, Ministry of Agriculture and Rural Affairs, College of Natural Resources and Environment, South China Agricultural University

.................. page:2347-2357

Influence of exogenous salt on inorganic carbon leaching in saline-alkali soil (外源盐对盐碱土壤无机碳淋溶特征的影响)

YU Junxia, JIAO Yan, YANG Wenzhu, LIU Lijia, SONG Chunni, YU Yaze, Key Laboratory of Environmental Chemistry, Inner Mongolia, College of Chemistry and Environmental Science, Inner Mongolia Normal University

.................. page:2358-2368

Effects of biochars on the dissipation and potential risk of antibiotics in an agricultural soil (生物质炭对农田土壤中抗生素消减和潜在风险的影响)

ZHANG Guixiang, ZHAO Zhihua, HAN Zhiwang, HE Lixia, ZHU Yuen, School of Environmental Science and Engineering, Taiyuan University of Science and Technology, College of Environment and Resources, Shanxi University, Shanxi Laboratory for Yellow River

.................. page:2369-2378

Effects of combined application of plant growth-promoting rhibacteria and fertilizers on accumulation of cadmium and arsenic in Pennisetum sinese under winter conditions in southern China (南方冬季条件下根际促生菌与肥料配施对巨菌草迁移累积镉砷的影响)

LI Jing, ZHANG Ping, LI Qian, LIAO Bohan, PENG Peiqin, LI Meifang, MEI Jinxing, College of Environmental Science and Engineering, Central South University of Forestry and Technology, Hunan Engineering Laboratory for Control of Rice Quality and Safety, Central South University of Forestry and Technology

.................. page:2379-2389

Screening of bacteria monitoring indicators in paddy soil under sealed CO2 leakage (CO2封存泄漏的稻田土壤细菌监测指标筛选研究)

CHENG Meng, MA Junjie, LIU Dan, XUE Lu, WU Ning, HU Qian, College of Urban and Environmental Sciences, Northwest University, National & Local Joint Engineering Research Center of Carbon Capture and Storage Technology, Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, Institute of Environmental Health Science in Xi′an, College of Life Science, Yulin University

.................. page:2390-2401

Effect of China′s typical coastal wetlands conversion into aquaculture pond on the soil bacterial diversity and community structure (中国典型滨海湿地转变为养殖塘对土壤细菌多样性及群落结构的影响)

ZHOU Yaxin, CHEN Yu, ZHENG Yi, LIN Shaoying, XU Xuping, WANG Xiaotong, WANG Weiqi, College of Life Science, Fujian Normal University, Institute of Geography, Fujian Normal University, Key Laboratory of Humid Sub-tropical Eco-geographical Process of Ministry of Education, Fujian Normal University

.................. page:2402-2413

Effects of riparian land use on underwater light intensity of submerged macrophytes colonization in middle-small rivers (沿岸用地状况对中小河道沉水植物定居光照强度的影响)

ZHU Yi, ZHANG Qun, LIU Jialin, ZHANG Chunsong, WU Changlu, SONG Qing, CUI Xinhong, Key Laboratory of National Forestry and Grassland Administration on Ecological Landscaping of Challenging Urban Sites, Shanghai Engineering Research Center of Landscaping on Challenging Urban Sites, Shanghai Academy of Landscape Architecture Science and Planning, Ministry of Education Key Laboratory for Biodiversity Science and Ecological Engineering, Institute of Biodiversity Science, School of Life Sciences, Fudan University

.................. page:2414-2420

Effects of simulated sea level rise and nitrogen enrichment on net ecosystem exchange of CO2 of Cyperus malaccensis marsh in the Min River estuary (模拟海平面上升和氮负荷增加对河口感潮沼泽湿地CO2垂直交换的影响)

HAN Zhixian, TONG Chuan, LIU Baigui, HUANG Jiafang, TANG Chen, School of Geographical Sciences, Fujian Normal University, Research Centre of Wetlands in Subtropical Region, Fujian Normal University, Key Laboratory of Humid Subtropical Eco-geographical Process, Ministry of Education, Fujian Normal University

.................. page:2421-2429

Distribution and sea-to-air flux of carbon monoxide in the Yellow Sea and East China Sea in winter (冬季黄东海一氧化碳的分布和海-气通量研究)

GONG Chunyan, YANG Shengwen, CHEN Yan, YANG Guipeng, College of Chemistry and Chemical Engineering, Ocean University of China, Harbin Institute of Technology

.................. page:2430-2439

Accumulation, subcellular distribution and chemical forms of cadmium in three tree species (镉在3种乔木中的积累及其亚细胞分布和化学形态研究)

TANG Min, ZHANG Xin, LIU Yan, WANG Meixian, Beijing Key Laboratory of Ornamental Plants Germplasm Innovation & Molecular Breeding, National Engineering Research Center for Floriculture, Beijing Laboratory of Urban and Rural Ecological Environment, Key Laboratory of Genetics and Breeding in Forest Trees and Ornamental Plants of Ministry of Education, School of Landscape Architecture, Beijing Forestry University

.................. page:2440-2447

Preparation and characterization of Black Phosphorus Nanosheets (BPNSs) and its toxic effects on Scenedesmus Obliquus (黑磷纳米片制备、表征及其对斜生栅藻的毒性效应)

LI Zhe, LI Haibo, LI Yinghua, WANG Mingshuai, MO Fan, KONG Yu, NAN Ruibin, XU Jianing, School of Resources and Civil Engineering, Northeastern University

.................. page:2448-2456

Effects of leachate from plant litters amended zinc smelting waste slag on antioxidant enzymatic activity and neurotoxicity in Zebrafish (Danio rerio) (不同类型植物凋落物参与下炼锌废渣对斑马鱼抗氧化酶和神经毒性的影响)

YANG Kaizhi, WU Yonggui, WANG Xiaorui, XIE Rong, WANG Tieyun, School of Resources and Environmental Engineering, Guizhou University, Institute of Applied Ecology, Guizhou University, Guizhou Karst Environmental Ecosystem Observation and Research Station, Ministry of Education

.................. page:2457-2465

Molecular mechanism of learning and memory ability affected by dibutyl phthalate in rats with Alzheimer′s disease (邻苯二甲酸二丁酯影响阿尔茨海默病大鼠学习记忆能力的分子机制研究)

SUN Yanling, GUO Rongjie, CHEN Yaqi, YANG Yanfang, REN Peiyao, WU Yang, MA Ping, WU Hongnian, Lü Jianguo, Laboratory of Environment-immunological and Neurological Diseases, Research Center of Basic Medical Sciences, Hubei University of Science and Technology, Wuguan Medical College, Hubei University of Science and Technology, Clinical Medical School & Second Affiliated Hospital, Hubei University of Science and Technology

.................. page:2466-2473

Spatiotemporal characteristics of the impact of new urbanization on China′s carbon dioxide emissions from a multi-dimensional perspective (多维视角下新型城市化对中国二氧化碳排放影响的时空变化特征)

MA Mingyi, ZHENG Junwei, MA Tao, Department of Environmental Science and Engineering, Fudan University, Urban Environmental Management Research Center, Fudan University

.................. page:2474-2486

The generation, treatment and N2O emission of municipal solid waste in China (中国生活源固体垃圾产生和处理及其N2O排放)

ZHAO Yongqiang, LUO Lili, ZHOU Qingsheng, ZHANG Yangzi, School of Geography and Tourism, Zhengzhou Normal University, State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Henan Institute of Economics and Trade

.................. page:2487-2497

Spatial and temporal variation assessments on anthropogenic cadmium emission sources & sinks in Zhejiang Province (浙江省人为镉排放源与汇时空格局解析)

LI Na, YANG Lanfang, DENG Meihua, ZHU Youwei, YE Guohua, SHEN Jing, Faculty of Resources and Environmental Science, Hubei University, State Key Laboratory Breeding Base for Zhejiang Sustainable Pest and Disease Control, Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Cultivated Land Quality and Fertilizer Management Department of Zhejiang Province, Shaoxing Agricultural Technology Extension Center

.................. page:2498-2509