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TBIS:A Web-Based Expert System for Identification of Tephritid Fruit Flies in China Based on DNA Barcode

TBIS:A Web-Based Expert System for Identification of Tephrit...

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part III

作者： Zhimei Li Zhihong Li Fuxiang Wang Wei Lin Jiajiao Wu Department of Entomology College of Agronomy and BiotechnologyChina Agricultural University National Agricultural Technology Extension Service Center General Administration of Quality Supervision Inspection and Quarantine of the People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau

ISBN: (纸本)9783642183539

Tephritid fruit flies(Diptera:Tephritidae) include serious agricultural insect pests in the *** causing severe damage to fruits and vegetables,this kind of pests could enter countries or regions with international trade *** trade quarantine measures are imposed in many countries or regions in order to prevent their introduction and *** accurate and rapid identification is regarded as an essential component of plant *** expert systems for assistant identification of agricultural insect pests are based on their morphological *** with the morphological identification,however,molecular identification has more advantages especially for the identification of the immature samples which are intercepted more *** the molecular identification methods,DNA barcoding is very effective and has been selected by the taxonomists in recent 5 *** view of the above,a network expert system based on the DNA barcode,Tephritid Barcode Identification System(TBIS) was developed with *** and C# to improve the molecular identification of fruit fly pests in *** system was supported by Microsoft SQL server 2008 *** functions were provided such as molecular identification based on DNA barcode,information browse and *** sequence similarity alignment dynamic programming algorithm served as the inference *** identification knowledge was obtained from the public database on the Internet and Plant Quarantine Laboratory of China Agricultural University,which contained about 400 COI sequences of nearly 150 species of fruit ***,detailed information such as morphological description and pictures of adult,hosts,and geographical distribution are presented in this *** with molecular,morphological and distributional data,the system can be used as an identification tool both for quarantine technicians and for educational purposes in China.

关键词： Expert system Pests identification DNA barcode SQL server Tephritidae

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A System for Detection and Recognition of Pests in Stored-Grain Based on Video Analysis

A System for Detection and Recognition of Pests in Stored-Gr...

引用

第四届国际计算机与计算技术在农业中的应用研讨会

作者： Ying Yang Bo Peng Jianqin Wang College of Information & Electrical Engineering China Agricultural University

This paper presents a system for detection and recognition of pests in stored-grain based on video *** current systems which conduct analysis of static images,the proposed system uses video data captured by camera and performs video analysis to detect and recognize pests in *** using video data instead of static images,techniques such as motion estimation and multiple-frame verification are used to locate,count and recognize *** to systems based on image processing,the proposed system is more robust to moving pests and avoids missing and re-counting of moving ***,by analyzing motion of pests in video,the system can only count living pests and ignore dead ones,which are recommended by national standard of grain quality and cannot be achieved by current systems based on static image processing.

关键词： video analysis pest detection pest recognition store grain

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A Type of Arithmetic Labels about Circulating Ring

A Type of Arithmetic Labels about Circulating Ring

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part IV

作者： Ergen Liu Dan Wu Kewen Cai School of Basic Sciences East China Jiaotong University

ISBN: (纸本)9783642183683

The graph composed with several rings is a kind of important and interesting graph,many scholars studied on the gracefulness of this kind of the graph,The reference[1]is given the gracefulness of m kinds C with one common *** this paper,we researched the arithmetic labels of four kinds graph:C,C,C,C,and we proved they are all（d,2d）-arithmetic graph.

关键词： Arithmetic graph labeling of graph C8,i,n.

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Development of a Web-Based Information Service Platform for Protected Crop Pests

Development of a Web-Based Information Service Platform for ...

引用

第四届国际计算机与计算技术在农业中的应用研讨会

作者： Chong Huang Haiguang Wang Department of Plant Pathology China Agricultural University

With the rapid development of internet technology and protected cultivation in China,it is impending to implement a web-based information service system to spread professional agricultural *** this study,a 3-layer architecture web-based information service platform(ISP) for protected crop pests was developed using HTML,JavaScript and active server page(ASP).The platform included the information management module,the aided diagnosis module,the module of instructions for pest control,the technology BBS module,the system management module and the relative references *** logical algorithms,namely,identification key method and fuzzy diagnostic method,were designed for aided diagnosis of protected crop *** ISP could provide a technological platform for decision makers,agricultural technique extension workers and *** is favorable to the effective management of protected crop pests.

关键词： Information service platform protected crop pest aided diagnosis

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Design and Realization of a VRGIS-Based Digital Agricultural Region Management System

Design and Realization of a VRGIS-Based Digital Agricultural...

引用

第四届国际计算机与计算技术在农业中的应用研讨会

作者： Xiaojun Liu Yuou Zhang Weixing Cao Yan Zhu Jiangsu Key Laboratory for Information Agriculture Nanjing Agricultural University

In order to realize the digitalization and visualization of information management in agricultural-region,a VRGIS-based digital agricultural region management system(VDARMS) was developed with SuperMap 2008 as the platform of spatial information management,VRMap 3.0 as the driver of scene,and integrating with the existing knowledge model for crop *** system realized the functions as file management,spatial handling,information query,data analysis,cultural management plan design,virtual simulation,and system maintenance,*** studies of the system were carried out in Heheng village of Jiangyan city and Qinglong village of Nanjing city,Jiangsu province,China,the application results indicated that VDARMS accorded with the development of modern agricultural spatial information management,realized standard,digital management and visual display of agricultural information,and greatly promoted the development of digital agriculture technology.

关键词： VRGIS agro-region knowledge model for crop management information management virtual simulation

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The Design and Simulation of Electro-Hydraulic Velocity Control System

The Design and Simulation of Electro-Hydraulic Velocity Cont...

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part IV

作者： Fengtao Lin Key Laboratory of Ministry of Education for Conveyance and Equipment East China Jiaotong University

ISBN: (纸本)9783642183683

In this paper,the principle of electro-hydraulic proportional control system are introduced,electro-hydraulic velocity control system are designed and can realize volevity control with high *** the system,relative amplitude abundant degree and phasic abundant degree and corresponding frequency of passing of Body system is easily obtained under different open ring gain of K,thus it is simple and accurate to choose reasonable parameters,and then can carry on smulation to system by Matlab/Simulink to examine the design results.

关键词： Electro-hydraulic servo system Matlab Simulation.

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Application of IDL and ENVI Redevelopment in Hyperspectral Image Preprocessing

Application of IDL and ENVI Redevelopment in Hyperspectral I...

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part IV

作者： Long Xue School of Mechanical and Electronical Engineering East China JiaoTong University

ISBN: (纸本)9783642183683

In the last few years,hyperspectral imaging technique has had a bright future for application on nondestructive detection of agricultural ***,in experiment,there are usually dozens or even hundreds of hyperspectral *** needs to spend lots of time in preprocessing all the hyperspectral *** ENVI is a kind of image processing software,although the users can define their own algorithms and apply to the opened bands in ENVT or the bands and spectra operation of the images,it doesn't provide program to batch *** this paper,the custom function "normalized" of Interactive Data Language(IDL) is applied to achieve batch processing on multiple hyperspectral images.

关键词： ENVI redevelopment hyperspectral image.

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Study of Intelligent Diagnosis System for Mechanism Wear Fault Based on Fuzzy-Neural Networks

Study of Intelligent Diagnosis System for Mechanism Wear Fau...

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part IV

作者： Sanmao Xie School of Mechanical Engineering East China Jiaotong university

ISBN: (纸本)9783642183683

According to fuzziness and complexity of mechanism wear fault,a kind of intelligent diagnosis system for mechanism wear fault based on fuzzyneural network is put *** structure and learning method of fuzzy-neural network are *** paper analysises how to create the characteristic vector of wear particles and standard wear particles spectrum by combine the characteristics of mechanism wear fault,and the fuzzy-neural network of mechanism wear fault intelligent diagnosis is *** wear faults can be diagnosed to apply the fuzzy-neural network and fault causes are *** system is developed by applying MATLAB software and the GUI functione of MATLAB for the simplicity and intuition of diagnosis.

关键词： wear fault diagnosis fuzzy-neural networks study.

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Test Analysis and Theoretical Calculation on Braking Distance of Automobile with ABS

Test Analysis and Theoretical Calculation on Braking Distanc...

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part IV

作者： Dongsheng Wu Jun Li Xiaoping Shu Xiaojing Zha Beili Xu School of Mechanical and Electronic Engineering East China Jiaotong University

ISBN: (纸本)9783642183683

Braking performance test methods are compared and *** will not work if the speed is too low when the automobile is tested by tester and load *** the braking performance can not be evaluated accurately in this case,the theoretical calculation of braking distance is given in this *** calculation result shown the potential of braking performance is mainly on high speed for the automobile with ***-speed road test is designed,and the test results are close to calculation ones,so calculation model is of *** is less error and better precision than existing calculation way,this method is effective and accurate.

关键词： Automobile with ABS Testing Braking distance Theoretical calculation.

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Study on the Problem and Countermeasure of Fruit Production Quality and Safety in Yanshan Mountain

Study on the Problem and Countermeasure of Fruit Production ...

引用

Computer and Computing Technologies in Agriculture IV——4th IFIP TC 12 Conference(CCTA2010) Part IV

作者： Haisheng Gao Bin Du Fengmei Zhu School of Food Science and Technology Hebei Normal University of Science and Technology

ISBN: (纸本)9783642183683

In this paper,the main problem and countermeasure of fruit production quality and safety were studied in Yanshan *** subjective factor was fruit farmer quality and safety consciousness faint,and the objective factors were:severe orchard environmental pollution,faint fruit post-harvest handling,lag in process technology,fruit quality determination and market inspection system is not yet *** measures of improving fruit quality and safety production in Yanshan Mountain were *** the premise that adjusting and optimizing regional distribution,building and improving quality and safety production management system,controlling post-harvest handling and circulation contamination,implementing organic strategy,establishing Green Silicon Valley.

关键词： Yanshan Mountain Fruit quality Fruit safety production Problem Countermeasure.

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