咨询与建议

限定检索结果

文献类型

  • 10,421 篇 期刊文献
  • 506 篇 会议
  • 3 册 图书

馆藏范围

  • 10,930 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 5,252 篇 工学
    • 1,473 篇 计算机科学与技术...
    • 1,146 篇 材料科学与工程(可...
    • 951 篇 电气工程
    • 918 篇 环境科学与工程(可...
    • 885 篇 信息与通信工程
    • 831 篇 电子科学与技术(可...
    • 699 篇 控制科学与工程
    • 611 篇 化学工程与技术
    • 601 篇 机械工程
    • 551 篇 仪器科学与技术
    • 504 篇 航空宇航科学与技...
    • 502 篇 生物医学工程(可授...
    • 499 篇 水利工程
    • 465 篇 软件工程
    • 436 篇 测绘科学与技术
  • 4,731 篇 医学
    • 4,000 篇 临床医学
    • 743 篇 公共卫生与预防医...
    • 594 篇 基础医学(可授医学...
  • 4,067 篇 理学
    • 1,571 篇 生物学
    • 896 篇 化学
    • 707 篇 物理学
    • 637 篇 生态学
    • 618 篇 大气科学
    • 554 篇 数学
    • 476 篇 天文学
    • 475 篇 地球物理学
    • 467 篇 海洋科学
  • 1,756 篇 农学
    • 739 篇 作物学
    • 412 篇 农业资源与环境
  • 961 篇 管理学
    • 456 篇 管理科学与工程(可...
  • 432 篇 经济学
  • 311 篇 法学
  • 200 篇 教育学
  • 98 篇 文学
  • 62 篇 艺术学
  • 58 篇 军事学
  • 13 篇 历史学
  • 5 篇 哲学

主题

  • 97 篇 service
  • 71 篇 management
  • 61 篇 liver
  • 55 篇 mortality
  • 50 篇 case report
  • 49 篇 health
  • 49 篇 diagnosis
  • 49 篇 china
  • 48 篇 therapy
  • 47 篇 diabetes
  • 47 篇 treatment
  • 44 篇 analysis
  • 43 篇 deep learning
  • 39 篇 患者
  • 39 篇 mali
  • 38 篇 network
  • 37 篇 prevalence
  • 37 篇 control
  • 37 篇 model
  • 36 篇 children

机构

  • 114 篇 university of ch...
  • 57 篇 university of ch...
  • 46 篇 national marine ...
  • 35 篇 national center ...
  • 28 篇 national satelli...
  • 24 篇 national satelli...
  • 23 篇 key laboratory o...
  • 21 篇 state key labora...
  • 20 篇 state key labora...
  • 18 篇 ieee
  • 16 篇 center of excell...
  • 14 篇 institute of geo...
  • 14 篇 national time se...
  • 14 篇 北京林业大学
  • 14 篇 institute of geo...
  • 13 篇 school of scienc...
  • 13 篇 college of autom...
  • 12 篇 laboratory of an...
  • 12 篇 北京大学
  • 12 篇 national climate...

作者

  • 21 篇 jiandong li
  • 21 篇 shuiying xiang
  • 20 篇 jing wang
  • 17 篇 hui wang
  • 16 篇 yanbo huang
  • 15 篇 jun zhang
  • 15 篇 chao zhang
  • 14 篇 drissa ouattara
  • 14 篇 jing zhang
  • 14 篇 wei liu
  • 14 篇 babou ba
  • 13 篇 chao-yang chen
  • 13 篇 zhengming chen
  • 13 篇 jyh-cherng yu
  • 12 篇 chengtao li
  • 12 篇 ming li
  • 12 篇 bin zhang
  • 12 篇 mahamadou diallo
  • 12 篇 李欢
  • 12 篇 jie liu

语言

  • 8,903 篇 英文
  • 2,027 篇 中文
检索条件"机构=USDA/Agriculture Research Service"
10930 条 记 录,以下是1-10 订阅
排序:
An electropenetrography waveform library for the probing and ingestion behaviors of Culex tarsalis on human hands
收藏 引用
Insect Science 2024年 第4期31卷 1165-1186页
作者: Anastasia M.W.Cooper Samuel B.Jameson Victoria Pickens Cameron Osborne Elaine A.Backus Kristopher Silver Dana N.Mitzel Department of Entomology Kansas State UniversityManhattanKansasUSA Department of Tropical Medicine Tulane University School of Public Health and Tropical MedicineNew OrleansLos AngelesUSA usda Agricultural research service San Joaquin Valley Agricultural Sciences CenterParlierCaliforniaUSA National Bio and Agro-Defense Facility USDA Agricultural Research ServiceManhattanKansasUSA
Culex tarsalis Coquillett(Diptera:Culicidae)mosquitoes are capable of vectoring numerous pathogens affecting public and animal ***,the probing behaviors of mosquitoes are poorly understood because they occur in opaque... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Resistance risk assessment of six pyrethroids and acephate toward the resistant adult tarnished plant bug,Lygus lineolaris
收藏 引用
Insect Science 2024年 第3期31卷 792-802页
作者: Yuzhe Du Shane Scheibener Yucheng Zhu Maribel Portilla Mingling Zhang usda-ARS Southern Insect Management Research UnitStonevilleUSA usda-ARS Pollinator Health in Southern Crop Ecosystem Research UnitStonevilleUSA
Due to rapidly developed resistance,pest management relies less on pyrethroids to control economically damaging infestations of the tarnished plant bug(TPB),Lygus lineolaris(Palisot de Beauvois)in cotton fields of ***... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Genetics of biochemical attributes regulating morpho-physiology of upland cotton under high temperature conditions
收藏 引用
Journal of Cotton research 2024年 第1期7卷 29-44页
作者: MAJEED Sajid CHAUDHARY Muhammad Tanees MUBARIK Muhammad Salman RANA Iqrar Ahmad SHABAN Muhammad TAN Daniel KY JIA Yinhua DU Xiongming HINZE Lori AZHAR Muhammad Tehseen Federal Seed Certification and Registration Department Ministry of National Food Security and ResearchIslamabad 44090Pakistan Horticultural research Institute National Agricultural Research CentreIslamabad 44000Pakistan Department of Biotechnology University of NarowalNarowal 51600Pakistan Centre of Agricultural Biochemistry and Biotechnology University of AgricultureFaisalabad 38400Pakistan Department of Plant Breeding and Genetics University of Agriculture FaisalabadSub-Campus BurewalaVehariPakistan Faculty of Science School of Life and Environ-mental SciencesPlant Breeding InstituteSydney Institute of AgricultureThe University of SydneySydneyNSW 2006Australia State Key Laboratory of Cotton Biology Institute of Cotton Research of Chinese Academy of Agri-cultural ScienceAnyang 455000China Agricultural research service USDASouthern Plains Agricultural Research CentreCollege StationTX 77845USA Department of Plant Breeding and Genetics University of AgricultureFaisal-abad 38400Pakistan School of agriculture Sciences Zhengzhou UniversityZhengzhou 450000China.
Background Cotton is a strategically important fibre crop for global textile *** profoundly impacts several countries’industrial and agricultural *** cotton production is continuously threatened by the unpre-dictable... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Is magnesium deficiency the major cause of needle chlorosis of Pinus taeda in Brazil?
收藏 引用
Journal of Forestry research 2024年 第2期35卷 209-221页
作者: Antônio Carlos Vargas Motta Shizuo Maeda Valdécio dos Santos dos Santos Rodrigues Tamires Maiara Ercole Stephen Arthur Prior Ana Elisa Lyra Brumat Amanda Pacheco Cardoso Moura Julierme Zimmer Barbosa João Bosco Vasconcellos Gomes Department of Soil Sciences and agriculture Engineering Federal University of ParanáR.dos Funcionários1540.CuritibaParanáCEP 80035‑050Brazil Brazilian Agricultural research Company Embrapa FlorestasEstr.da Ribeira–Br‑476Km 111–Parque Monte Castelo.ColomboParanáCEP 83411‑000Brazil United States Department of agriculture‑Agricultural research service USDA-ARS National Soil Dynamics Laboratory411 South Donahue DriveAuburnAL 36832USA Reforestation Remasa Rodovia PR 170–Km 522.BiturunaParanáCEP 84640‑000Brazil Federal Institute of Southeast of Minas Gerais R.Luz Interior360.Juiz de ForaMinas Gerais CEP 36030‑713Brazil
Needle chlorosis(NC)in Pinus taeda *** in Brazil becomes more frequent after second and third harvest rotation *** a study to identify factors contributing to yellowing needle chorosis(YNC),trees were grown in soils o... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A novel histone methyltransferase gene Cg SDG40 positively regulates carotenoid biosynthesis during citrus fruit ripening
收藏 引用
Journal of Integrative agriculture 2024年 第8期23卷 2633-2648页
作者: Jialing Fu Qingjiang Wu Xia Wang Juan Sun Li Liao Li Li Qiang Xu National Key Laboratory for Germplasm Innovation&Utilization of Horticultural Crops College of Horticulture&Forestry ScienceHuazhong Agricultural UniversityWuhan 430070China Hubei Hongshan Laboratory Wuhan 430070China Institute of Horticultural Sciences Jiangxi Academy of Agricultural SciencesNanchang 330200China Plant Breeding and Genetics Section School of Integrative Plant ScienceCornell UniversityNew York 14853USA Robert W.Holley Center for agriculture and Health USDA-Agricultural Research ServiceCornell UniversityNew York 14853USA
The flesh color of pummelo(Citrus maxima)fruits is highly diverse and largely depends on the level of carotenoids,which are beneficial to human *** is vital to investigate the regulatory network of carotenoid biosynth... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Is there hybridization between 2 species of the same genus in sympatry?——The genetic relationships between Anoplophora glabripennis,Anoplophora chinensis,and putative hybrids
收藏 引用
Insect Science 2024年 第2期31卷 633-645页
作者: Haiwen Qin Huachao Xu Arnaud Capron Ilga Porth Mingming Cui Melody A.Keena Xiaofang Deng Juan Shi Richard C.Hamelin Sino-French Joint Laboratory for Invasive Forest Pests in Eurasia Department of ForestBejing Forestry UniversityBejingChina Department of Forest and Conservation Sciences The University of British ColumbiaVancouverCanada College of Forestry and Biotechnology Zhejiang A&F UniversityHangzhouChina Department of Wood and Forest Sciences Laval UniversityQuebecCanada 5 Department of AgricultureNorthern Research StationUSDA Forest ServiceHamdenConnecticutUSA Changchun Landscape Plant Conservation Station Bureau of Forestry and Landscaping of ChangchunChangchunChina
Anoplophora glabripennis(Asian longhorn beetle,ALB)and Anoplophora chinensis(Citrus longhorn beetle,CLB)are native forest pests in China;they have become important international quarantine *** are found using the same... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Application of CRISPR/Cas12i.3 for targeted mutagenesis in broomcorn millet(Panicum miliaceum L.)
收藏 引用
Journal of Integrative Plant Biology 2024年 第8期66卷 1544-1547页
作者: Yuhe Bai Shengnan Liu Yan Bai Zhisong Xu Hainan Zhao Haiming Zhao Jinsheng Lai Ya Liu Weibin Song State Key Laboratory of Maize Bio-breeding Key Laboratory of Genome Editing Research and ApplicationMinistry of Agriculture and Rural AffairsDepartment of Plant Genetics and BreedingNational Maize Improvement CenterCollege of Agronomy and BiotechnologyChina Agricultural UniversityBeijing 100193China National Agricultural Technology Extension&service Center Beijing 100125China Beijing Key Laboratory of Maize DNA Fingerprinting and Molecular Breeding Beijing Academy of Agriculture and Forestry SciencesBeijing 100097China
As the global human population continues to grow and is predicted to reach 10 billion by 2050,the demand for food volume and quality raises a tremendous challenge(OECD/FAO,2017).The worldwide arable land area is decre... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Fine mapping and characterization of stripe rust resistance gene YrAYH in near-isogenic lines derived from a cross involving wheat landrace Anyuehong
收藏 引用
The Crop Journal 2024年 第3期12卷 826-835页
作者: Li Long Jue Li Linyu Huang Huiling Jin Fangnian Guan Haipeng Zhang Sasa Zhao Hao Li Zhien Pu Wei Li Qiantao Jiang Yuming Wei Jian Ma Houyang Kang Shoufen Dai Pengfei Qi Qiang Xu Mei Deng Youliang Zheng Yunfeng Jiang Matthew James Moscou Guoyue Chen State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China Sichuan Agricultural UniversityChengdu 611130SichuanChina Triticeae research Institute Sichuan Agricultural UniversityChengdu 611130SichuanChina College of Resources Sichuan Agricultural UniversityChengdu 611130SichuanChina The Sainsbury Laboratory Norwich Research ParkNorwich NR47UHEnglandUK United States Department of agriculture-Agricultural research service Cereal Disease LaboratorySt.PaulMN 55108USA
Stripe rust,caused by Puccinia striiformis ***(Pst),is a devastating disease in wheat *** and characterizing new resistance genes/QTL is crucial for wheat breeding *** this study,we fine-mapped and characterized a str... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
On-site rapid detection of multiple pesticide residues in tea leaves by lateral flow immunoassay
收藏 引用
Journal of Pharmaceutical Analysis 2024年 第2期14卷 276-283页
作者: Junxia Gao Tianyi Zhang Yihua Fang Ying Zhao Mei Yang Li Zhao Ye Li Jun Huang Guonian Zhu Yirong Guo Institute of Pesticide and Environmental Toxicology Key Laboratory of Biology of Crop Pathogens and Insects of Zhejiang ProvinceMinistry of Agriculture Key Laboratory of Molecular Biology of Crop Pathogens and InsectsZhejiang UniversityHangzhou310058China Tea research Institute Chinese Academy of Agricultural SciencesKey Laboratory of Tea Biology and Resources UtilizationMinistry of AgricultureHangzhou310008China Shanghai Agricultural Technology Extension service Center Shanghai201103China School of Biological and Chemical Engineering Zhejiang University of Science and TechnologyHangzhou311200China
The application of pesticides (mostly insecticides and fungicides) during the tea-planting process will undoubtedly increase the dietary risk associated with drinking tea. Thus, it is necessary to ascertain whether pe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
SlBEL11 regulates flavonoid biosynthesis,thus fine-tuning auxin efflux to prevent premature fruit drop in tomato
收藏 引用
Journal of Integrative Plant Biology 2024年 第4期66卷 749-770页
作者: Xiufen Dong Xianfeng Liu Lina Cheng Ruizhen Li Siqi Ge Sai Wang Yue Cai Yang Liu Sida Meng Cai-Zhong Jiang Chun-Lin Shi Tianlai Li Daqi Fu Mingfang Qi Tao Xu College of Horticulture Shenyang Agricultural UniversityShenyang 110866China Collaborative Innovation Center for Efficient and Green Production of agriculture in Mountainous Areas of Zhejiang Province College of Horticulture ScienceZhejiang A&F UniversityHangzhou 311300China Key Laboratory for Quality and Safety Control of Subtropical Fruits and Vegetables Collaborative Innovation Center for Efficient and Green Production of Agriculture in Mountainous Areas of Zhejiang ProvinceMinistry of Agriculture and Rural AffairsCollege of Horticulture ScienceZhejiang A&F UniversityHangzhou 311300China Key Laboratory of Protected Horticulture of Ministry of Education Shenyang 110866China Crops Pathology and Genetic research Unit United States Department of Agriculture Agricultural Research ServiceWashingtonDC 20250USA Department of Plant Sciences University of CaliforniaDavisCA 95616USA ANGENOVO Oslo 0753Norway Laboratory of Fruit Biology College of Food Science and Nutritional EngineeringChina Agricultural UniversityBeijing 100083China
Auxin regulates flower and fruit abscission,but how developmental signals mediate auxin transport in abscission remains ***,we reveal the role of the transcription factor BEL1-LIKE HOMEODOMAIN11(SlBEL11)in regulating ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论