检索结果-内蒙古大学图书馆

您好，读者！请登录

内蒙古大学图书馆

首页
概况
党建
资源
服务
科研支持
- 论文收录引用证明
- 科技查新
知识产权
档案馆
帮助

咨询与建议

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

您的常用邮箱：*

您的手机号码：*

问题描述：

当前已输入0个字，您还可以输入200个字

全部搜索
期刊论文
图书
学位论文
标准
纸本馆藏
外文资源发现
数据库导航
超星发现

高级检索

时间限定

出版年份：

文献类型

图书期刊文献学位论文多媒体

馆藏选择

电子馆藏纸本馆藏

核心期刊

全部期刊 SCI 收录期刊 SSCI 收录期刊 EI 收录期刊 CSCD 收录期刊 CSSCI 收录期刊

语言

中文英文

文献类型

期刊文献图书学位论文标准纸本馆藏

帮助

文字说明：

T=题名（书名、题名），A=作者（责任者），K=主题词，P=出版物名称，PU=出版社名称，O=机构（作者单位、学位授予单位、专利申请人），L=中图分类号，C=学科分类号，U=全部字段，Y=年（出版发行年、学位年度、标准发布年）

检索规则说明：

AND代表“并且”；OR代表“或者”；NOT代表“不包含”；(注意必须大写,运算符两边需空一格)

检索范例：

范例一：(K=图书馆学 OR K=情报学) AND A=范并思 AND Y=1982-2016
范例二：P=计算机应用与软件 AND (U=C++ OR U=Basic) NOT K=Visual AND Y=2011-2016

分类表

所选分类

>> <<

限定检索结果

文献类型

263 篇 会议
2 篇 期刊文献
1 篇 成果
1 篇 报纸

馆藏范围

267 篇 电子文献
0 种 纸本馆藏

日期分布

学科分类号

213 篇 工学
- 73 篇 农业工程
- 67 篇 计算机科学与技术...
- 65 篇 软件工程
- 44 篇 机械工程
- 31 篇 控制科学与工程
- 28 篇 仪器科学与技术
- 14 篇 信息与通信工程
- 13 篇 电气工程
- 8 篇 电子科学与技术（可...
- 6 篇 测绘科学与技术
- 6 篇 地质资源与地质工...
- 5 篇 食品科学与工程（可...
- 5 篇 公安技术
- 5 篇 网络空间安全
- 4 篇 水利工程
- 3 篇 交通运输工程
80 篇 农学
- 31 篇 农业资源与环境
- 19 篇 作物学
- 12 篇 植物保护
- 11 篇 园艺学
- 4 篇 兽医学
66 篇 管理学
- 30 篇 管理科学与工程(可...
- 26 篇 农林经济管理
- 8 篇 公共管理
- 7 篇 工商管理
17 篇 理学
- 4 篇 数学
- 4 篇 地理学
- 4 篇 生物学
- 3 篇 化学
12 篇 经济学
- 12 篇 应用经济学
3 篇 艺术学
2 篇 医学
1 篇 教育学

主题

14 篇 农村信息化
11 篇 农业信息化
9 篇 专家系统
7 篇 gis
6 篇 precision agricu...
5 篇 greenhouse
5 篇 信息技术
5 篇 webgis
5 篇 数据采集
4 篇 叙词表
4 篇 gps
4 篇 machine vision
4 篇 生态农业
4 篇 图像识别
4 篇 新农村建设
4 篇 image processing
4 篇 小波变换
4 篇 信息服务
4 篇 信息采集
4 篇 虚拟仪器

机构

40 篇 中国农业大学
14 篇 college of infor...
13 篇 national enginee...
10 篇 沈阳农业大学
6 篇 国家农业信息化工...
6 篇 key laboratory o...
6 篇 中国农业科学院农...
6 篇 中国农业科学院农...
6 篇 华中农业大学
5 篇 college of engin...
4 篇 key laboratory o...
4 篇 南京农业大学
4 篇 北京市农林科学院...
4 篇 中国石油大学
4 篇 东营市信息产业局
4 篇 新疆兵团绿洲生态...
4 篇 china agricultur...
4 篇 中国林业科学研究...
3 篇 江苏大学
3 篇 key laboratory o...

作者

8 篇 gang liu
8 篇 daoliang li
7 篇 chunjiang zhao
6 篇 彭波
6 篇 黄魏
6 篇 孙忠富
6 篇 苗洁
6 篇 许童羽
6 篇 changying ji
6 篇 杜克明
6 篇 贺立源
6 篇 郭再华
6 篇 朴在林
6 篇 xiaojun qiao
5 篇 cheng wang
5 篇 yiming wang
5 篇 王志安
5 篇 chengwei ma
5 篇 yeping zhu
4 篇 李伟光

语言

164 篇 中文
103 篇 英文

检索条件"任意字段=第一届国际计算机与计算技术在农业中的应用研讨会"

共 267 条记录，以下是81-90 订阅

全选清除本页清除全部题录导出标记到"检索档案"

详细简洁

排序：

MONITORING CROP GROWTH STATUS BASED ON OPTICAL SENSOR

MONITORING CROP GROWTH STATUS BASED ON OPTICAL SENSOR

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Di Cui Minzan Li Yan Zhu Weixing Cao Xijie Zhang Key Laboratory of Modern Precision Agriculture System Integration Research Ministry of EducationChina Agricultural University Key Laboratory of Crop Growth Regulation Ministry of Agriculture Nanjing Agricultural University

In order to detect the growth status and predict the yield of the crop,crop growth monitor measuring nitrogen content in the plant is developed based on optical *** monitor measures the spectral reflectance of the plant canopy at the 610 nm and 1220 nm wavebands,and then calculates the nitrogen content in the plant with the measured *** field test was carried out to evaluate performance of the monitor.A portable multi-spectral radiometer named Crop Scan was used to measure the reflectance as a reference *** result shows that the leaf reflectance measured by the monitor has a close linear correlation with that measured by Crop Scan at the 610 nm waveband(R2 = 0.7604),but the correlation between them is needed to be improved at the 1220 nm *** hardware and the software of the monitor are also explained in *** is still need to be improved to satisfy the demand of ground-based remote sensing in precision farming.

关键词： nitrogen content crop growth ground-based remote sensing precision agriculture

来源：评论

学校读者我要写书评

暂无评论

NONDESTRUCTIVE TESTING SYSTEM FOR EGGSHELLS BASED ON DSP

NONDESTRUCTIVE TESTING SYSTEM FOR EGGSHELLS BASED ON DSP

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Lihong He Dejun Jiang Lan Liu Jingang Liu Department of Mechanical and Electrical Engineering Hunan Institute of Engineering Department of mechanical and automotive engineering Hunan University

In order to check and eliminate the cracked eggs quickly and exactly in the process of egg products,a nondestructive testing system for eggshells based on digital signal processor（DSP） was *** system utilized a TMS320VC33 DSP as a hardware platform,and has many functions such as controlling knock-equipment,sampling and processing the acoustics signals,judging the cracked-shell eggs,communicating with the host computer *** order to improve the detecting accuracy,6 characteristic parameters were extracted in cepstrum domain besides the common used characteristic parameters in frequency domain as candidate distinguishing *** discriminant was used to optimize the combination of these characteristic parameters,then established the optimum discriminant functions of normal eggshells and cracked eggshells respectively according to the step discriminant *** accurate recognition ratio for cracked eggs is up to 95.5 percent,and the system can check 12 eggs per sec,which satisfied the requirements of the process of egg products.

关键词： nondestructive testing acoustic signal cepstrum power spectrum

来源：评论

学校读者我要写书评

暂无评论

MAIZE PRODUCTION EMULATION SYSTEM BASED ON COOPERATIVE MODELS

MAIZE PRODUCTION EMULATION SYSTEM BASED ON COOPERATIVE MODEL...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Shijuan Li Yeping Zhu Agricultural Information Institute Chinese Academy of Agricultural Sciences

Based on the maizecophysiological characteristics,the maize developping process-based cooperative models including growth model,evelopmental phase models,water balance model and nitrogen balance model *** built combined with the basic data such as variety characteristics,weather data,soil level and cultivation management with the technology support of system engineering method,crop simulation and *** the basis of cooperative models,this paper further constructed Maize Production Emulation System(MPES) with several additional functions such as determining variety characteristic parameters,deciding the planting design,simulating maize phenology stages and production features,warning of the nitrogen leaching in advance,simulating the water and nitrogen deficit degree and maize growth three-dimensional *** system reproduces the maize production process in digital *** was test through actual experiment,and the results verified its strong mechanism and prediction performance as well as its universal adaptation.

关键词： maize cooperative models simulation emulation system

来源：评论

学校读者我要写书评

暂无评论

OPTIMIZED SELECTION OF WETLAND WATER QUALITY MONITORING POINTS BASED ON INFORMATION ENTROPY AND FUZZY SIMILARITY

OPTIMIZED SELECTION OF WETLAND WATER QUALITY MONITORING POIN...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Xinjian Xiang College of Automation & Electrical Engineering Zhejiang University of Science and Technology

Known as the kidney of earth,wetland has significant ecological functions such as freshwater conservation,poison elimination,carbon storage,water quality purification,flood storage and drought control,climate regulation and remaining biodiversity *** protecting wetland is protecting *** environment quality best reflects the ecological environment condition of *** to multi-index and Spatial and Temporal variation of wetland water pollution,combining optimized selection requirements of wetland water quality monitoring,fuzzy similarity is *** constructing multi-index monitoring data samples Decision-making Matrix,fuzzy similarity matrix between sample data and their mean values is *** to the index value variation,the index weights are calculated based on information entropy *** the index weight and sample fuzzy similarity matrix,comprehensive fuzzy similarity of each monitoring point is ***,according to comprehensive fuzzy similarity,each monitoring point is reasonably clustered,then representative points is selected from each category,so distribution optimization could be *** running proves that this scheme is simple and feasible,and extensionally applied to optimize other environmental monitoring points.

关键词： fuzzy similarity method information entropy wetland water quality monitoring optimized selection

来源：评论

学校读者我要写书评

暂无评论

REAL-TIME SOIL SENSING WITH NIR SPECTROSCOPY

REAL-TIME SOIL SENSING WITH NIR SPECTROSCOPY

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Jianying Sun Minzan Li Lihua Zheng Ning Tang Key Laboratory of Modern Precision Agriculture System Integration Research China Agricultural UniversityMinistry of Education

The grey-brown alluvial soil is a typical soil in the Northern *** was selected as research object to reveal feasibility and possibility of real-time analyzing soil parameter with NIR spectroscopic techniques.150 samples were collected from a winter wheat *** then the NIR absorbance spectra were rapidly measured under the original conditions by a Nicolet Antaris FT-NIR *** soil parameters,soil moisture,SOM,TN content,were *** soil moisture content,a linear regression model was available,using 1920 nm of wavelength with correlation coefficient of0.937,So that the results obtained could be directly used to real time evaluate soil *** content and TN content were estimated with a multiple linear regression model,1870 nm and 1378 nm wavelengths were selected in the SOM estimated model,while 2262 nm and 1888 nm wavelengths were selected in the TN estimated *** results showed that soil SOM and TN content could be evaluated by using NIR absorbance spectra of soil samples.

关键词： NIR spectroscopy chemometrics soil moisture soil organic matter soil total nitrogen

来源：评论

学校读者我要写书评

暂无评论

DEVELOPMENT OF A MODEL-BASED DIGITAL AND VISUAL WHEAT GROWTH SYSTEM

DEVELOPMENT OF A MODEL-BASED DIGITAL AND VISUAL WHEAT GROWTH...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Liang Tang Hui Liu Yan Zhu Weixing Cao High-Tech Key Laboratory of Information Agriculture of Jiangsu Province Nanjing Agricultural University

Driven by soil,variety,weather and management databases and integrating process-based growth simulation model,morphological model and visualization model,a model-based digital and visual wheat growth system(MDVWGS) was developed using component-based software and visualization *** system was programmed by *** framework with the language of C# and CsGL Library was used for realizing 2D and 3D graphics application and *** implemented system could be used for predicting growth processes and visualizing morphological architecture of wheat plant under various environments,genotypes and management strategies,and has the functions as data management,dynamic simulation,strategy evaluation,real-time prediction,temporal and spatial analysis,visualization output,expert consultation and system *** MDVWGS should be useful for construction and application of digital farming system and provide a precise and scientific tool for cultivar design,cultural regulation and productivity evaluation under different growing conditions.

关键词： Wheat Growth model Morphological model Functional-structural plant model Visualization

来源：评论

学校读者我要写书评

暂无评论

A WEB BASED EXPERT SYSTEM FOR MILCH COW DISEASE DIAGNOSIS SYSTEM IN CHINA

A WEB BASED EXPERT SYSTEM FOR MILCH COW DISEASE DIAGNOSIS SY...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Libin Rong Daoliang Li China Agricultural University College of Information and Electrical Engineering Key Laboratory of Modern Agriculture System Integration China Agricultural University

A web-based multi-models expert system called DCDDS is presented in this paper,which developed for diagnosis of dairy cow diseases through the symptoms submitted by users on *** it is accepted that the inference engine and the relevant knowledge representation are the crucial part of diagnosis expert system,which limits its application and popularization in animal disease *** break the limit and raise accuracy,this paper compares and appraises the existed systems and presents a solution that contains three models—Case-based reasoning(CBR),Subjective Bayesian theory and D-S evidential *** a knowledge representation method which can support the three different models is also *** to the complicacy of the group of symptoms users acquired,they can choose which of the three models should be adopted to meet the best *** performance of the proposed system was evaluated by an application to the field of dairy cow disease diagnosis using a real example of dairy cow *** result indicates that the new methods have improved the inference procedures of the expert systems,and have showed that the new architecture has some advantage over the conventional architectures of expert systems on both efficiency and accuracy.

关键词： Dairy cow disease diagnosis Web-based expert system Case-based reasoning Subjective Bayesian theory D-S evidential theory China

来源：评论

学校读者我要写书评

暂无评论

DEVELOPMENT OF A WEB-BASED WIRELESS TELEMONITORING SYSTEM FOR AGRO-ENVIRONMENT

DEVELOPMENT OF A WEB-BASED WIRELESS TELEMONITORING SYSTEM FO...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Keming Du Zhongfu Sun Huafeng Han Shuang Liu Institute of Environment and Sustainable Development in Agriculture(IEDA) Chinese Academy of Agricultural Sciences(CAAS)

In order to satisfy the requirements of agro-environmental data acquisition,a project scheme of wireless telemonitoring system was plotted out according to the agricultural characteristics of scattered-sites far from developed community,multiple environmental factors,mutable conditions disturbed by natural disasters,and so *** with modern information technology（IT）,an environmental data acquisition system,named WITSYMOR V1.0,was developed,which was designed to be compatible with most of common sensors,such as temperature and moisture for air and soil,CO,air pressure,PAR,total solar radiation,soil pH and EC,*** kernel techniques were to realize a seamless connection between wireless mobile network（GPRS/CDMA） and Internet with TCP/IP software design,the data from the remote agricultural sites were real-timely acquired and transmitted to the central database servers,and could be browsed,applied and downloaded by authorized users at anytime and in *** present,it has been set up in some agricultural stations,horticultural greenhouses,methane-gas pools,as well as in animal *** results show that the system works stably,and it is much adaptive to monitor various agricultural environmental factors in the sites far away.

关键词： Data acquisition Telemonitoring Sensors GPRS/CDMA Agro-environment

来源：评论

学校读者我要写书评

暂无评论

RESEARCHES OF DIGITAL DESIGN SYSTEM OF RICE CULTIVATION BASED ON WEB AND SIMULATION MODELS

RESEARCHES OF DIGITAL DESIGN SYSTEM OF RICE CULTIVATION BASE...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Hongxin Cao Zhiqing Jin Yuwang Yang Chunlin Shi Daokuo Ge Xiufang Wei Institute of Agricultural Resources and Environment Research/Engineering Research Center for Digital Agriculture Jiangsu Academy of Agricultural Sciences School of Computer Sciences Nanjing University of Sciences & Technology

In order to integrate web with crop growth simulation and decision-making support system,the field experiment of different basal levels was carried out in experiment area of Jiangsu Academy of Agricultural Sciences in 2005 adopting 4 cultivars such as "Wuyungeng 7", "Yangdao 6", "Yueyou 948" and "Nangeng 41",which mainly were used in collecting cultivar parameters and updating database of *** database of rice cultivars,soil and weather data were developed using SQL Server *** pages of digital design system of rice cultivation based on web and simulation model(DDSRCBWSM) were designed using Visual ***,which included register,the main page,cultivar parameter management,site data management,parameter adjustment,decision making for rice cultivation,and so *** DDSRCBWSM accorded with TCP/IP agreements,which could be installed and run in server(IIS5.0),and be browsed on internet,it inherited mechanism,universal adaptability and utility of rice cultivation simulationoptimization-decision making system(RCSODS),combined web techniques with research of rice growth models,set up web system of RCSODS,made agricultural technicians of main rice production area of china gain pre-sowing optimization cases and rice management suggestion of the current year with dynamic,goal and digital characteristic in accordance with soil,cultivar and weather conditions online,and to fulfill technical direction through many kind manner such as paper,internet,email,television,wall newspaper,and so on,eventually.

关键词： Web Simulation model Rice cultivation Decision-making support system Digital design

来源：评论

学校读者我要写书评

暂无评论

A REGRESSION MODEL OF DRY MATTER ACCUMULATION FOR SOLAR GREENHOUSE CUCUMBER

A REGRESSION MODEL OF DRY MATTER ACCUMULATION FOR SOLAR GREE...

引用

第一届国际计算机与计算技术在农业中的应用研讨会

作者： Weitang Song Xiaojun Qiao College of Science China Agricultural University Key Lab in Bioenvironmental Engineering of Ministry of Agriculture China Agricultural University National Engineering Research Center for Information Technology in Agriculture

The objective of this study is to develop a regression cucumber dry matter production model with a minimum number of ***（Cucumis sativus L） was cultivated in a soilless system with drip *** substrate was peat mixed with *** experiments were fulfilled totally in 3 different places in Beijing of China from 2004 to *** growth data（dry matter weight of leaf,stem,fruit and petiole） were measured and environmental data（temperature,light intensity and day length）were *** collected from 1 experiment in solar greenhouse was used to build the model,which was further validated with the data collected from other 4 experiments in solar greenhouse.A regression model for cucumber dry matter production was *** on Logistic curve,the time state variable was expressed as a logistic function about effective temperature accumulation（ETA） and effective light intensity accumulation（ELIA）.ETA was defined as the sum of the temperature that was higher than physiological zero point in certain period,and ELIA was defined as the sum of the light intensity that was higher than light compensation point multiplied with time in certain ***,light intensity and day length were synthetically *** model had less state variables,and provided the relationships between the cucumber dry matter accumulation（DMA） per plant and environmental data（temperature,radiation and day length）.The result of simulation was satisfied,because RMSE value was less than 6,and the R2 value of the results was *** indicated that the regression model for cucumber dry matter production was reasonable and feasible.

关键词： cucumber dry matter accumulation regression model effective temperature accumulation effective light intensity accumulation

来源：评论

学校读者我要写书评

暂无评论

没有更多数据了...

全选清除本页清除全部题录导出标记到“检索档案”

共27页 << < 5 6 7 8 9 10 11 12 13 14 > >>

检索报告对象比较合并检索0

隐藏清空

合并搜索

回到顶部

执行限定条件

内容：

评分：

请选择保存的检索档案：

请选择收藏分类：

订阅名称：

通借通还

温馨提示：

图书名称：

借书校区：

取书校区：

手机号码：

邮箱地址：

一卡通帐号：

电话和邮箱必须正确填写，我们会与您联系确认。

联系人：

所在院系：

联系邮箱：

联系电话：

内蒙古自治区呼和浩特市赛罕区大学西街235号邮编: 010021

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：