检索结果-南通市图书馆

Crop pest image recognition based on the improved ViT method Author links open overlay panel

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Information Processing in Agriculture 2024年第2期11卷 249-259页

作者： Xueqian Fu Qiaoyu Ma Feifei Yang Chunyu Zhang Xiaolong Zhao fuhao Chang Lingling Han College of Information and Electrical Engineering China Agricultural UniversityBeijingChina National Innovation Center for Digital Fishery China Agricultural UniversityBeijingChina Key Laboratory of Smart Farming Technologies for Aquatic Animal and Livestock Ministry of Agriculture and Rural AffairsBeijingChina Beijing Engineering and Technology Research Center for Internet of Things in Agriculture BeijingChina

The crop pests and diseases in agriculture is one of the most important reason for the reduction of bulk grain and oil crops and the decline of fruit and vegetable crop quality,which threaten macroeconomic stability and sustainable ***,the recognition method based on manual and instruments has been unable to meet the needs of scientific research and production due to its strong subjectivity and low *** recognition method based on pattern recognition and deep learning can automatically fit image features,and use features to classify and predict *** study introduced the improved Vision Transformer(ViT)method for crop pest image *** them,the region with the most obvious features can be effectively selected by block *** self-attention mechanism of the transformer can better excavate the special solution that is not an obvious lesion *** the experiment,data with 7 classes of examples are used for *** can be illustrated from results that this method has high accuracy and can give full play to the advantages of image processing and recognition technology,accurately judge the crop diseases and pests category,provide method reference for agricultural diseases and pests identification research,and further optimize the crop diseases and pests control work for agricultural workers in need.

关键词： Crop diseases recognition Fruit tree leaf disease Vision Transformer Deep learning Computer Vision

Latest Scientific Results of China's Lunar and Deep Space Exploration(2.2.–2.2.)

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空间科学学报 2024年第4期44卷 622-632页

作者： XU Lin LI Lei LIU Jianzhong LIN Honglei LI Yang LIU Yang XIE Lianghai ZHANG Jinhai QIAO fuhao HAN Juanjuan ZOU Yongliao General Office of the Lunar and Deep Space Exploration Chinese Academy of SciencesBeijng 100190 State Key Laboratory of Space Weather National Space Science CenterChinese Academy of SciencesBeijing 100190 Institute of Geochemistry Chinese Academy of SciencesGuiyang 550081 Institute of Geology and Geophysics Chinese Academy of SciencesBeijing 100029

China has successfully launched six lunar probes so *** Chang'E-1 to Chang'E-4,they completed the circling,landing and roving exploration,of which Chang'E-4 was the first landing on the far side of the Moon in human ***'E-5 was launched in December 2.2.,bringing back 1731 g of lunar soil *** the detailed analysis of the samples,the scientists understand the history of late lunar volcanism,specifically extending lunar volcanism by about 800 million to 1 billion years,and proposed possible *** addition,there are many new understandings of space weathering such as meteorite impacts and solar wind radiation on the ***'s first Mars exploration mission Tianwen-1 was successfully launched in July *** the study of scientific data,a number of important scientific achievements have been made in the topography,water environment and shallow surface structure of *** paper introduces the main scientific achievements of Chang'E-4,Chang'E-5 and Tianwen-1 in the past two years,excluding technical and engineering *** to the large number of articles involved,this paper only introduces part of the results.

关键词： Lunar and deep space exploration of China Chang’E-4 mission Chang’E-5 mission Tianwen-1 mission

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ASF1A-dependent P300-mediated histone H3 lysine 18 lactylation promotes atherosclerosis by regulating EndMT

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Acta Pharmaceutica Sinica B 2024年第7期14卷 3027-3048页

作者： Mengdie Dong Yunjia Zhang Minghong Chen Yongkang Tan Jiao Min Xian He fuhao Liu Jiaming Gu Hong Jiang Longbin Zheng Jiajing Chen Quanwen Yin Xuesong Li Xiang Chen Yongfeng Shao Yong Ji Hongshan Chen Department of Cardiovascular Surgery the First Affiliated Hospital of Nanjing Medical Universityand Key Laboratory of Cardiovascular and Cerebrovascular MedicineSchool of PharmacyNational Vaccine Innovation PlatformNanjing Medical UniversityNanjing 211166China Key Laboratory of Cardiovascular and Cerebrovascular Medicine School of PharmacyNanjing Medical UniversityNanjing 211166China Department of Clinical Medicine Nanjing Medical University TIANYUAN Honors SchoolNanjing Medical UniversityNanjing 211166China Department of Anesthesiology Sir Run Run HospitalNanjing Medical UniversityNanjing 211166China Department of Cardiovascular Surgery the First Affiliated Hospital of Nanjing Medical UniversityNanjing 211166China Key Laboratory of Cardiovascular and Cerebrovascular Medicine Key Laboratory of Targeted Intervention of Cardiovascular DiseaseCollaborative Innovation Center for Cardiovascular Disease Translational MedicineState Key Laboratory of Reproductive MedicineSchool of Pharmacythe Affiliated Suzhou Hospital of Nanjing Medical UniversityGusu SchoolNanjing Medical UniversityNanjing 211166China National Key Laboratory of Frigid Zone Cardiovascular Diseases(NKLFZCD) Department of Pharmacology(State-Province Key Laboratories of Biomedicine-Pharmaceutics of China)College of PharmacyKey Laboratory of Cardiovascular Medicine Research and Key Laboratory of Myocardial IschemiaChinese Ministry of EducationNHC Key Laboratory of Cell Transplantationthe Central Laboratory of the First Affiliated HospitalHarbin Medical UniversityHarbin 150081China Key Laboratory of Targeted Intervention of Cardiovascular Disease Collaborative Innovation Center for Cardiovascular Disease Translational MedicineNanjing Medical UniversityNanjing 211166China Department of Cardiology Huai’an First People’s Hospital Affiliated with Nanjing Medical UniversityHuai’an 223399China

Endothelial-to-mesenchymal transition(EndMT)is a key driver of *** glycolysis is increased in the endothelium of atheroprone areas,accompanied by elevated lactate *** lactylation,mediated by lactate,can regulate gene expression and participate in disease ***,whether histone lactylation is involved in atherosclerosis remains ***,we report that lipid peroxidation could lead to EndMT-induced atherosclerosis by increasing lactatedependent histone H3 lysine 18 lactylation(H3K18la)in vitro and in vivo,as well as in atherosclerotic patients’***,the histone chaperone ASF1A was first identified as a cofactor of P300,which precisely regulated the enrichment of H3K18la at the promoter of SNAI1,thereby activating SNAI1 transcription and promoting *** found that deletion of ASF1A inhibited EndMT and improved endothelial *** analysis based on Apoe^(KO)Asf1a^(ECKO) mice in the atherosclerosis model confirmed the involvement of H3K18la in atherosclerosis and found that endotheliumspecific ASF1A deficiency inhibited EndMT and alleviated atherosclerosis *** of glycolysis by pharmacologic inhibition and advanced PROTAC attenuated H3K18la,SNAI1 transcription,and EndMT-induced *** study illustrates precise crosstalk between metabolism and epigenetics via H3K18la by the P300/ASF1A molecular complex during EndMT-induced atherogenesis,which provides emerging therapies for atherosclerosis.

关键词： Histone lactylation Atherosclerosis Endothelial-tomesenchymal transition ASF1A SNAI1 Endothelial dysfunction Lactate Epigenetic

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多措并举标本兼治有力有效做好基督教工作

中国宗教 2024年第5期 33-34页

作者： 1.中共山东省委统战部 2.山东省民宗委中共山东省委统战部山东省民宗委

近年来,山东省结合实际,采取有力举措,扎实做好基督教工作,有效推进基督教中国化山东实践,全省基督教领域呈现出和谐稳定的良好局面。一、严格落实宗教工作责任制,着力构建齐抓共管的宗教事务管理格局山东严格落实各级各部门宗教工作责... 详细信息

近年来,山东省结合实际,采取有力举措,扎实做好基督教工作,有效推进基督教中国化山东实践,全省基督教领域呈现出和谐稳定的良好局面。一、严格落实宗教工作责任制,着力构建齐抓共管的宗教事务管理格局山东严格落实各级各部门宗教工作责任制,通过强化组织保障“小切口”,推动基层宗教事务管理“大文章”。一是压实主体责任。将宗教工作纳入各级党委重要议事日程,构建起各级党委齐抓共管的工作体制。

关键词：基督教中国化齐抓共管宗教事务管理主体责任工作责任制和谐稳定严格落实标本兼治

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永恒的丰碑：“大陈岛垦荒红色档案”建设侧记

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浙江档案 2024年第5期 10-11+16页

作者： 1.台州市档案馆 2.台州市椒江区档案馆台州市档案馆台州市椒江区档案馆

在台州市椒江区档案馆的特藏馆内，挂着一幅由团中央在1956年赠给温州青年志愿垦荒队的旗帜“建设伟大祖国的大陈岛”，这面旗帜承载着一件件珍贵的档案史料和一个个生动的历史场景，大陈岛激情燃烧的垦荒史、波澜壮阔的发展史，宛如画...

在台州市椒江区档案馆的特藏馆内，挂着一幅由团中央在1956年赠给温州青年志愿垦荒队的旗帜“建设伟大祖国的大陈岛”，这面旗帜承载着一件件珍贵的档案史料和一个个生动的历史场景，大陈岛激情燃烧的垦荒史、波澜壮阔的发展史，宛如画卷般展现在眼前。“大陈岛垦荒精神”是台州的城市精神，是这座城市发展生生不息的力量源泉。1956年到1960年，温州、台州两地467名青年陆续上岛支援建设，他们卷起裤管，咬紧牙关，用血和汗锻炼成了一个个生产能手，在荒岛上发展出种植业、畜牧业和海洋养殖业。一代垦荒人用青春和汗水孕育了“艰苦创业、奋发图强、无私奉献、开拓创新”

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要闻

上海国资 2024年第4期 9-10页

作者： 1.新华社 2.国家数据局新华社国家数据局

国务院国资委全面深化改革领导小组召开2.2.年第一次全体会议2.2.年3月2.日，国务院国资委全面深化改革领导小组召开2.2.年第一次全体会议。会议指出，今年是深入实施国有企业改革深化提升行动承上启下的关键一年，要聚焦重点难点任务...

国务院国资委全面深化改革领导小组召开2.2.年第一次全体会议2.2.年3月2.日，国务院国资委全面深化改革领导小组召开2.2.年第一次全体会议。会议指出，今年是深入实施国有企业改革深化提升行动承上启下的关键一年，要聚焦重点难点任务全力攻坚，紧盯重点任务和关键时点，全力以赴抓好各项任务落实。

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来源：博看期刊

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中国免签的“朋友圈”持续扩容

重庆与世界 2024年第6期 38-43页

作者： 1.中国领事服务网 2.新华网中国领事服务网新华网

今年以来，中国与巴勒斯坦、新加坡、泰国、安提瓜和巴布达等国签署的互免签证协定相继生效，中国对外单方面免签和互免签证的力度越来越大。外交部发言人表示，中国免签的“朋友圈”持续扩容，与越来越多国家正式迈入“免签时代”，其...

今年以来，中国与巴勒斯坦、新加坡、泰国、安提瓜和巴布达等国签署的互免签证协定相继生效，中国对外单方面免签和互免签证的力度越来越大。外交部发言人表示，中国免签的“朋友圈”持续扩容，与越来越多国家正式迈入“免签时代”，其积极效应正在不断显现。截至5月10日，中国已与157个国家缔结涵盖不同护照的互免签证协定；与44个国家达成简化签证手续协定或安排；与2.个国家实现全面互免签证；还有60多个国家和地区给予中国公民免签或落地签证便利。

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科学流言榜

百科知识 2024年第14期 33-36页

作者： 1.新华社 2.北京协和医院新华社北京协和医院

“每月科学流言榜”由北京市科学技术协会、北京市网信办、首都互联网协会指导，北京科技记者编辑协会、北京地区网站联合辟谣平台共同发布，得到中国科普作家协会科技传播专业委员会、中国晚报科学编辑记者学会、上海科技传播协会、北...

“每月科学流言榜”由北京市科学技术协会、北京市网信办、首都互联网协会指导，北京科技记者编辑协会、北京地区网站联合辟谣平台共同发布，得到中国科普作家协会科技传播专业委员会、中国晚报科学编辑记者学会、上海科技传播协会、北京市科学技术情报研究所的支持。

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以“千万工程”为指引打造“青农飞地”引育新农人助力乡村振兴

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中国共青团 2024年第7期 62-65页

作者： 1.团金华市委 2.团婺城区委团金华市委团婺城区委

习近平总书记在义乌李祖村考察调研时指出“乡村振兴为年轻人提供了展现才华的用武之地,希望更多的年轻人为乡村振兴发挥积极作用”。为深入学习贯彻习近平总书记关于实施乡村振兴战略的重要论述,共青团金华市委以“千万工程”为指引,... 详细信息

习近平总书记在义乌李祖村考察调研时指出“乡村振兴为年轻人提供了展现才华的用武之地,希望更多的年轻人为乡村振兴发挥积极作用”。为深入学习贯彻习近平总书记关于实施乡村振兴战略的重要论述,共青团金华市委以“千万工程”为指引,着力破解青年投身农创“不愿回、留不下、干不好”三个痛点、难点问题,率先在婺城区探索建设“青农飞地”省级共富试点,旨在建立政府主导、多方协同、市场化运作的青年农创枢纽平台,推动城乡之间各类创业资源和要素高效流通。

关键词：乡村振兴创业资源共富婺城区新农人飞地多方协同市场化运作

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