zoology/animal biology, other动物生物学及相关

zoology/animal biology动物学/动物生物学

writing写作

womens studies妇女研究

wildlife and wildlands science and management自然生物科学及管理

wildlife biology野生生物

western european studies西欧研究

water, wetlands, and marine resources
management水、湿地、海洋资源管理

water resources engineering水资源工程

water quality and wastewater treatment
management水质管理、污水处理

voice and opera声音和歌剧

visual and performing arts, other视觉和表演艺术相关

visual and performing arts, general视觉和表演艺术

virology病毒学

violin, viola, guitar & other stringed
instruments小提琴、中提琴、吉他等弦乐

veterinary/animal health
technology/technician兽医/动物保健科技/技术员

veterinary toxicology & pharmacology
(cert/ms/phd)兽医毒理学与药理

veterinary toxicology兽医毒理学

veterinary physiology (cert, ms, phd)兽医生理学

veterinary pathology & pathobiology (cert/ms/phd)兽医病理科学

veterinary pathology兽医病理学

veterinary nutrition兽医营养学

veterinary microbiology and immunobiology兽医微生物学与免疫生物学

veterinary microbiology兽医微生物学

veterinary infectious diseases (cert, ms, phd)兽医传染病科学

veterinary biomedical & clinical sciences,
other生物医学及临床兽医科学

veterinary anatomy (cert, ms, phd)兽医解剖学

urban studies/affairs城市事务研究

urban forestry城市林木学

urban education and leadership城市教育管理

turf and turfgrass management草坪和草坪管理

transportation and highway engineering交通、公路工程

toxicology毒理学

theoretical and mathematical physics理论物理与数学

theatre/theatre arts management剧团/艺术剧院管理

theatre/theater剧院/戏剧

theatre literature, history and criticism戏剧文学、历史与批判文学

textile sciences and engineering纺织科学与纺织工程

textile science纺织科学

technology/industrial arts teacher education科技/工业工艺师范教育

technical theatre/theatre design and
technology剧场/剧院设计和技术

technical teacher education科技师范教育

teaching french as a second or foreign language对外法语教育

teaching english/french as a second/foreign lang对外英法语教育

teaching english as a second or foreign language对外英语教育

teacher education, multiple levels多级别师范教育

teacher education and professional development师范教育和职业发展

superintendency & educational system admin.教育体系管理

substance abuse/addiction counseling物质成瘾辅导

student counseling and personnel services学生辅导及学生服务

structural engineering结构工程

structural biology生物结构学

statistics, other统计及相关科学

statistics, general统计学

speech-language pathology/pathologist语言表达病理学

speech and rhetorical studies修辞学和演说学

speech teacher education演讲师范教育

special education and teaching特殊教育教学相关

special education and teaching, general特殊教育教学

spanish and iberian studies西班牙伊比利亚研究

spanish language and literature西班牙语言文学

spanish language teacher education西班牙语文教师教育

solid state and low-temperature physics固态及低温物理学

soil sciences, other土壤科学及其它

soil sciences土壤科学

soil science and agronomy, general农业科学和土壤学

soil microbiology土壤微生物学

soil chemistry and physics土壤化学,土壤物理学

sociology社会学

social and philosophical foundations of education社会与哲学基础教育

social studies teacher education社会研究师范教育

social sciences, other社会科学及相关

social sciences, general社会科学

social science teacher education社会科学师范教育

social psychology社会心理学

small business administration/management小型企业管理

secondary school administration/principalship中学管理/校长

secondary education and teaching中等教育与教学

second language learning第二语言学习

sculpture雕塑

science teacher education/general science
teacher科学师范教育/普通科学教师

school psychology学校心理学

sales, distribution, and marketing operations销售、配送及市场管理

sales and marketing operations teacher education市场营销学师范教育

religious education宗教教育

religion/religious studies, other宗教/宗教学及相关

religion/religious studies宗教/宗教学研究

reading阅读

range science and management分类科学管理

radio, television, and digital communications广播、电视、数据通信

public relations/image management公关关系管理

public relations & organizational commun.公共关系与共同组织

public policy analysis公共政策分析

psychometrics and quantitative psychology心理测试及定量心理学

psychology, other心理学及相关

psychology, general心理学

poultry science家禽科学

polymer chemistry高分子化学

political science and government, other政治学及政府相关

political science and government, general政治学及政府

political communications政治沟通交流

playwriting and screenwriting剧本写作,编剧

plasma and high-temperature physics高温物理学

plant sciences, other植物科学及相关

plant sciences, general植物科学

plant protection and integrated pest
management植物保护及病虫害综合治理

plant protection (pest management)植物保护(病虫害防治)

plant physiology植物生理学

plant pathology/phytopathology植物病理学

plant nursery operations and management苗圃经营管理

plant molecular biology植物分子生物学

plant genetics植物遗传学

plant breeding and genetics植物育种与遗传学

planetary astronomy and science天文学和行星科学

piano and organ钢琴与管风琴

physiology, pathology, & related sciences,
other生理学、病理学及相关科学

physiology, general生理学

physiological psychology/psychobiology生理心理学

physics, other物理及相关科学

physics, general物理学

physics teacher education物理师范教育

physical and theoretical chemistry理论物理和化学

physical sciences, other自然科学及相关

physical sciences自然科学

physical anthropology人类体质学

photojournalism摄影

photography摄影

philosophy, other.哲学及相关

philosophy and religion, other哲学与宗教

philosophy哲学

pharmacology, human and animal人类和动物药理学

pharmacology and toxicology, other药理毒理学及相关

pharmacology and toxicology药理学和毒理学

pharmaceutics and drug design (ms, phd)制药、药物设计

personality psychology人格心理学

personal services marketing operations个人服务市场业务

personal decision-making skills个人决策技巧

personal awareness and self-improvement, other自我意识与修养

peace studies and conflict resolution和平研究和解决冲突

pathology/pathologist assistant病理学/病理学家助理

pathology/experimental pathology病理学/实验病理学

pathology, human and animal人类和动物病理学

pathology病理学

parasitology寄生虫研究

painting绘画

ornamental horticulture观赏园艺

organizational communication, general组织沟通

organizational comm.,public relations,
advertising组织通讯.、公关、广告

organizational behavior studies组织行为学

organic chemistry有机化学

operations research运筹学

operations management and supervision业务管理和监督

nutritional sciences营养科学

nutrition sciences营养科学

non-profit/public/organizational management公众组织管理

neuroscience神经科学

natural sciences自然科学

natural resources/conservation, general自然资源及养护

natural resources and conservation, other自然资源保护相关

natural resources management and policy自然资源管理与政策相关

natural resources management and policy自然资源管理与政策

natural resources conservation & research, other自然资源保护与研究

natural resource economics自然资源经济学

natural products chemistry and pharmacognosy自然资源化学与生药学

musicology and ethnomusicology音乐、民族音乐

musical theater音乐剧场

music, other音乐及相关

music, general音乐

music theory and composition音乐理论及作曲

music teacher education音乐师范教育

music performance, general音乐表演

music pedagogy音乐教育学

music history, literature, and theory音乐历史、文学、理论

music音乐

multicultural education多元文化教育

multi-/interdisciplinary studies, other多学科研究

molecular toxicology分子毒理学

molecular physiology分子生理学

molecular pharmacology分子药理学

molecular genetics分子遗传学

molecular biophysics生物分子物理

molecular biology生物分子学

molecular biochemistry生物分子化学

miscellaneous physical sciences, other多元物理学

microbiology/bacteriology微生物/细菌学

microbiology, general微生物学

microbiological sciences and immunology微生物科学与免疫学

microbial and eukaryotic genetics微生物及真核生物遗传学

meteorology气象学

metallurgy冶金

metallurgical engineering冶金工程

metal and jewelry arts金属饰品艺术

merchandising and buying operations物流与采购作业

mental health counseling/counselor心理卫生辅导

mental & social health services/allied
professions心理健康及社会服务/

medieval and renaissance studies中世纪与文艺复兴研究

medicinal/pharmaceutical chemistry药剂化学

medicinal and pharmaceutical chemistry (ms, phd)医药化学

mechanical engineering/mechanical technology机械工程/机械技术

mechanical engineering related technologies机械工程相关技术

mechanical engineering机械工程

mathematics, other数学及相关

mathematics, general数学

mathematics and statistics, other统计数学

mathematics and computer science数学与计算机科学

mathematics teacher education数学师范教育

mathematical statistics and probability数理统计与概率

materials science材料科学

materials engineering材料工程

mass communications/media studies传播学媒体研究

mass communications大众传播

marriage and family therapy/counseling婚姻与家庭辅导

marketing/marketing management, general营销与营销管理

marketing, other市场营销及相关

marketing research市场研究

marketing ops./marketing & distrib., other市场运作及分配

manufacturing engineering制造工程

management sciences & quantitative methods,
other管理科学与定量方法

management science, general管理科学

management information systems, general管理信息系统

management information systems & services, other管理信息系统及服务

logistics and materials management物流和材料管理

logic逻辑学

livestock management畜牧管理

lithographer and platemaker平版与制版

liberal arts and sciences/liberal studies自由艺术和科学

lib. art & sci., gen. stud. & human., oth.文理与通识教育

legal studies, general法律研究

law, legal services, and legal studies, other法律服务与法律研究

law and legal studies, other法律与法律研究

law (ll.b., j.d.)法律

latin teacher education拉丁教师教育

latin language and literature拉丁语言文学

latin american studies拉丁美洲研究

language interpretation and translation语言及翻译

landscaping and groundskeeping景观美化

landscape architecture园林

land use planning and management/development土地利用规划与管理

laboratory medicine检验医学

laboratory animal medicine动物实验医学

labor and industrial relations劳动关系

labor studies劳动研究

junior high/intermediate/middle school education初中教育

journalism, other新闻及相关

journalism新闻学

jazz/jazz studies爵士乐研究

investments and securities证券投资

interpersonal and social skills, general人际关系及社交技巧

interpersonal social skills, other人际关系技巧及相关

interpersonal relationships skills人际关系技巧

international/global studies国际研究

international and comparative education国际比较教育

international relations and affairs国际关系与国际事务

international marketing国际化市场营销

international finance国际金融

international economics国际经济学

international business/trade/commerce国际商业/贸易/商务

international business, trade, and tax law国际商业、贸易、税法

international agriculture国际农业

interior design室内设计

interior architecture室内建筑

intercultural/multicultural and diversity studies文化多样性研究

inorganic chemistry无机化学

information technology信息技术

information science/studies信息科学

information resources management/cio training信息资源管理

infectious disease传染病

industrial/manufacturing engineering制造工程

industrial and organizational psychology工业与组织心理学

industrial technology/technician工业技术

industrial production technologies, other工业生产技术

industrial mechanics and maintenance technology工业机械与维修技术

industrial management工商管理

industrial engineering工业工程

immunopathology免疫学

immunology免疫学

hydrology and water resources science水资源科学

humanities/humanistic studies人文研究

human/medical genetics人类遗传医学

human services, general人类事务

human resources management/personnel admin.人力资源管理

human resources management and services, other人力资源管理与服务

human resources development人力资源开发

human nutrition人类营养学

human develpmt, family studies, & related
services人类发展和家庭研究及相关服务

human development and family studies, general人类发展和家庭研究

housing and human environments, other住房和人类环境相关

housing and human environments, general住房和人类环境

horticulture science园艺科学

horticultural service operations, other园艺服务业

horticultural science园艺科学

horse husbandry/equine science and management马牧业科学与管理

history, other历史及相关

history, general历史

history and philosophy of science and technology科学技术史

history teacher education历史师范教育

hispanic-american/puerto rican/mexican-am
studies波多黎哥墨西哥裔美国人研究

higher education/higher education administration高等教育管理

hematology血液学

hematological pathology血液病理学

health teacher education健康师范管理

germanic languages, literatures, and linguistics日耳曼语言文学

german language and literature德国语言文学

german language teacher education德语教师教育

geotechnical engineering岩土工程

geophysics and seismology地球物理和地震

geophysical engineering地球物理工程

geometry/geometric analysis几何/几何分析

geology/earth science, general地质学/地球科学

geological/geophysical engineering地质/地球物理工程

geological and earth sciences/geosciences,
other地质和地球科学/地球科学

geological engineering地质工程

geography, other地理学及相关

geography teacher education地理教师教育

geography地理学

geochemistry and petrology地球化学与岩石

geochemistry地质化学

genetics, other遗传学及相关

genetics, general遗传学

general selling skills and sales operations一般销售技巧与销售业务

general retailing operations一般零售业务

general merchandising, sales, & related
marketing普通商品销售、营销及相关

general marketing operations一般销售业务

general distribution operations一般分销业务

general buying operations一般采购业务

gene/genetic therapy基因疗法

gay/lesbian studies同性恋研究

french language and literature法国语言文学

french language teacher education法语师范教育

forestry, other林业及相关

forestry, general林业

forest sciences林业科学

forest resources production and management森林资源生产经营

forest production and processing, other林业生产与加工

forest management/forest resources management林业管理/森林资源管理

forest harvesting & prod. tech./technician林业采伐技术

forest engineering林业工程

foreign languages/modern languages, general外语/现代语言

foreign languages, literatures, and linguistics外语文学、语言学

foreign languages and literatures, general外文文献

foreign language teacher education外语师资教育

foods, nutrition, and wellness studies,
general食品、营养与健康研究

foods, nutrition, and related services, other食品、营养及相关服务

foods and nutrition science食品及营养科学

food technology and processing食品加工技术

food sciences and tech.食品科学与技术

food science and technology, other食品科技及相关

food science食品科学

floriculture/floristry operations and management花卉经营管理

fishing and fisheries sciences and management渔业及渔业管理科学

fire protection and safety technology/technician消防及安全技术

fine/studio arts, general美术

fine arts and art studies, other美术、艺术研究

financial services marketing operations金融服务营销业务

financial planning and services财务规划与服务

finance, general金融

finance and financial management services, other金融理财服务

fiber, textile and weaving arts纤维、纺织、织造艺术

fashion/apparel design时装设计/服装设计

fashion and fabric consultant时装面料

fashion merchandising时尚商品

farm/farm and ranch management农场、牧场管理

family and marriage counseling家庭及婚姻辅导

family and consumer sciences/human sciences comm.家庭消费科学

family and consumer economics and related
services家庭消费经济学和相关服务

family and community studies家庭及社区研究

family and community services家庭及社区服务

family systems家族体系研究

family resource management studies, general家族资源管理

family & consumer sciences/human sciences,
other家庭与消费者科学/人文科学及相关

family & consumer sciences/human sciences,
general家庭与消费者科学/人文科学

family & consumer sciences/human sciences
business家庭与消费者科学/人文科学商科

family & consumer sciences/home economics
teacher家庭与消费者科学/人文科学教育

facilities planning and management设施规划与管理

experimental psychology实验心理学

evolutionary biology生物进化学

european studies/civilization欧洲研究

european history欧洲历史

ethnic, cultural minority, and gender studies民族、民族文化研究

ethics伦理学

equestrian/equine studies马术

epidemiology流行病学

environmental/environmental health engineering环境卫生工程

environmental toxicology环境毒理学

environmental studies环境研究

environmental science/studies环境科学/环境研究

environmental science环境科学

environmental engineering technology环境工程

environmental biology环境生物学

entrepreneurship/entrepreneurial studies创业研究

entrepreneurship创业学

entrepreneurial and small business operations中小型企业运作

entomology昆虫学

english/language arts teacher education英语/语言艺术师范教育

english literature (british and commonwealth)英国文学(英国及英联邦)

english language and literature/letters, other英语语言文学及相关

english language and literature, general英语语言文学

english composition英语写作

engineering/industrial management工程/工业管理

engineering-related fields, other工程相关领域

engineering, other工程及相关

engineering, general工程

engineering technology, general工程技术

engineering science工程科学

engineering related technologies/technicians工程相关技术

engineering physics工程物理学

engineering mechanics工程力学

engineering design工程设计

energy, environment, and natural resources law能源、环境与自然资源法

energy management and systems technology能源管理和能源系统技术

elementary, middle, & secondary ed. admin.小学,初中,高中教务管理

elementary and middle school administration中小学管理

elementary particle physics基本粒子物理学

elementary education and teaching基础教育与教学

electromechanical/instrumentation/maintenance
tech机电使用/维护技术

electromechanical tech./electromechanical engineer机电技术

electrical/electronics drafting &
electrical/elec.电动/电子设计

electrical, electronics and communications eng.电器、电子、通讯

electrical, electronic & communications
engineer电气、电子及通讯工程

electrical and electronic engineering
technologies电机及电子工程技术

educational/instructional/curriculum
supervision教育/教学/课程监督

educational statistics and research methods教育统计与方法研究

educational psychology教育心理学

educational leadership & administration, general教育管理

educational evaluation and research教育评估及研究

educational assessment, testing, and
measurement教育评估、测试、计量

educational assessment, evaluation, and
research教育评估、评价和研究

educational administration and supervision, other教育管理和监督

education/teaching of the gifted and talented教育/天才学生教学

education/teaching of individuals with autism自闭症特殊教育

education/teaching for vision impairments视力障碍特殊教育

education/teaching for orthopedic impairments骨科障碍特殊教育

education/teaching for multiple disabilities残疾教育

education/teaching for mental retardation智力障碍特殊教育

education/teaching for learning disabilities学习障碍教育

education/teaching for hearing impairments听力障碍特殊教育

education/teaching for emotional disturbances情绪紊乱特殊教育

education/teaching speech or lang. impairments教育/教学演讲

education, other教育学及相关

education, general教育学

economics, other经济学相关

economics, general经济学

econometrics and quantitative economics计量经济学与定量经济学

ecology, evolution, and systematics, other生态、进化、分类

ecology and evolutionary biology生态与进化生物学

ecology生态学

earth and planetary sciences地球与行星科学

early childhood education and teaching幼儿教育

drawing绘画

dramatic/theatre arts and stagecraft, other戏剧/舞台艺术和戏剧艺术

drama and dramatics/theatre arts, general话剧、戏剧/剧场艺术

drama and dance teacher education戏剧和舞蹈教师教育

directing and theatrical production导演及舞台制作

dietetics/human nutritional services营养学/营养服务

dietetics/dietician (rd)营养学

dietetics and clinical nutrition services,
other营养学、临床营养服务

developmental and child psychology发育及儿童心理

developmental biology and embryology生物发育与胚胎学

development economics & international
development发展经济学与国际发展

design and visual communications, general视觉设计和通信

design and applied arts, other设计与应用艺术

dentistry (dds, dmd)牙科学

demography and population studies人口统计和人口研究

data warehousing/mining and database admin.数据仓库与数据挖掘

data processing and data processing
technology数据处理和数据处理技术

dance, general舞蹈

dairy science乳品科学

dairy husbandry and production畜牧业和乳品生产

curriculum and instruction课程与教学

crop production作物生产

creative writing创作

counselor education/school counseling and guidance教育辅导/学校辅导

counseling psychology心理辅导

consumer merchandising/retailing management消费商品/零售管理

consumer economics消费经济学

construction engineering technology/technician建筑工程技术

construction engineering建筑工程

conservation biology生物保护学

conducting编导

computer/information technology services admin.计算机/信息技术服务

computer and information systems security计算机信息系统安全

computer and information sciences, general计算机信息科学

computer technology/computer systems technology电脑技术

computer teacher education电脑师资

computer systems networking and
telecommunications计算机系统及通信网络

computer systems analysis/analyst计算机系统分析

computer software engineering计算机软件工程

computer science, other计算机科学及相关

computer science计算机科学

computer programming/programmer, general计算机编程/程序员

computer programming, specific applications计算机编程具体应用

computer programming, other计算机编程

computer hardware engineering计算机硬件工程

computer games and programming skills电脑游戏及编程技巧

computer engineering, other计算机工程及相关

computer engineering, general计算机工程

computer engineering technologies, other计算机工程技术及相关

computer & information sciences & support
services电脑与资讯科学及支援服务

computational mathematics计算数学

comparative and laboratory animal medicine动物比较与实验医学

comparative psychology比较心理学

comparative literature比较文学

community psychology社会心理学

community organization and advocacy社区组织和宣传

community health liaison社区卫生联络

community college education社区教育学院

community awareness社区意识

communications, journalism, and related fields通讯、新闻及相关领域

communications studies/speech comm. & rhetoric通讯研究

communication disorders, general通信失常

communication disorders sciences and services通信失常科学和服务

college student counseling and personnel
services大学生辅导及个人服务

cognitive psychology and psycholinguistics认知心理学、语言心理学

cloth., apparel, & textile work. & mgers,
gen.布匹.、服装、纺织品加工

clinical and industrial drug development临床药物与产业发展

clinical psychology临床心理学

clinical pastoral counseling/patient counseling临床辅导/门诊咨询

classics and classical lang., lit., & linguistics古典语言文学

civil engineering, other土木工程及相关

civil engineering, general土木工程

civil drafting and civil engineering cad/cadd土木工程计算机辅助设计

city/urban, community and regional planning城市社区规划

child psychiatry儿童心理学

child neurology儿童神经科

child development儿童发育

chemistry, other化学及相关

chemistry, general化学

chemistry teacher education化学教师教育

chemical technology/technician化工技术

chemical physics物理化学

chemical pathology病理化学

chemical engineering化工

ceramic arts and ceramics陶瓷艺术

cell/cellular and molecular biology细胞和分子生物学

cell/cellular biology and histology细胞生物学

cell/cellular biology and anatomical sciences细胞生物学与解剖科学

cell physiology细胞生理学

cell biology and anatomy细胞生物学与解剖学

cartography制图

business/managerial operations, other商业/管理运作

business/managerial economics商业经济学

business/corporate communications商务通讯

business/commerce, general商务贸易

business, mgmt., mktg., & related support services商业,市场相关支持服务

business teacher education商科师范教育

business systems analysis and design商业系统分析设计

business sys. networking & telecom.商业系统电话电脑网络

business statistics商业统计学

business services marketing operations商业服务

business family and consumer/human sciences家庭经营和消费者/人文科学

business computer programming/programmer商业计算机编程

business administration/management工商管理

business admin. & management, general工商管理

business & personal svcs. markt. ops., other商业/个人业务市场运作

building/construction trades, other建筑/施工行业相关

building/construction management/manager建设/施工管理/

building/construction finishing/mgmt./inspection建设/建造管理/审核

broadcast journalism新闻广播

botany/plant biology, other植物学/植物生物学及相关

botany/plant biology植物学/植物生物学

biotechnology research生物技术研究

biotechnology生物科技

biostatistics生物学

biopsychology精神生物学/生物心理学

biophysics生物物理

biometry/biometrics生物学

biomedical/medical engineering生物医学工程

biomedical sciences, general生物医学科学

biomathematics and bioinformatics, other生物数学/分析复杂生物资料学

biology/biological sciences, general生物学/生物科学

biology teacher education生物学教师教育

biological and physical sciences生物与物理科学

biological and biomedical sciences, other生物科学、生物医学及相关

biological immunology生物免疫学

bioinformatics分析复杂生物资料学

bioethics/medical ethics伦理学

biochemistry/biophysics and molecular
biology生物化学/生物物理与分子生物学

biochemistry, biophysics and molecular
biology生物化学/生物物理与分子生物学

biochemistry生物化学

bilingual, multilingual, & multicultural
education多语种多文化教育

bilingual and multilingual education多语种教育

bible/biblical studies圣经研究

behavioral sciences行为科学

banking, corporate, finance, and securities
law银行、企业、金融、证券法

banking and financial support services银行和金融服务

audiology/audiologist and hearing sciences听力和听觉科学

audiology/audiologist & speech-language pathology听力及语言病理学

atomic/molecular physics原子/分子物理学

atmospheric sciences and meteorology, other大气科学和气象相关

atmospheric sciences and meteorology, general大气科学和气象

atmospheric physics and dynamics大气物理动力学

atmospheric chemistry and climatology大气化学与气候学

athletic training and sports medicine田径训练、运动医学

astrophysics天体物理学

astronomy and astrophysics, other天文学和天体物理学

astronomy天文学

assistive/augmentative technology & rehabiliation科技辅助康复

asian-american studies亚裔研究

asian studies/civilization亚洲文明研究

asian history亚洲历史

artificial intelligence and robotics人工智能和机器人

art/art studies, general艺术/美术研究

art, general艺术

art teacher education艺术师范教育

art history, criticism and conservation艺术史,艺术鉴赏与艺术品保养

art艺术

area, ethnic, cultural, and gender studies,
other地区、民族、文化、性别研究

architecture and related programs, other建筑及相关

architecture (barch, ba/bs, march, ma/ms, phd)建筑学

architectural urban design and planning城市规划与建筑设计

architectural engineering technology/technician建筑工程技术

architectural engineering建筑工程

architectural drafting and architectural
cad/cadd建筑规划及cad设计

architectural drafting建筑规划

archaeology考古学

applied mathematics, other应用数学及相关

applied mathematics应用数学

applied horticulture/horticulture operations,
gen.应用园艺/园艺经营

applied economics应用经济学

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