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检索条件"任意字段=2nd IFIP International Conference on Computer and Computing Technologies in Agriculture"
694 条 记 录,以下是231-240 订阅
排序:
STRUCTURAL BREAKS And THE RELATIONSHIP BETWEEN SOYBEAN And CORN FUTURES PRICES ON THE DALIAN COMMODITY EXCHANGE OF CHINA
STRUCTURAL BREAKS AND THE RELATIONSHIP BETWEEN SOYBEAN AND C...
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Rufang Wang~1 Yonghong Du~(2 *) Jian Wang~2 1 School of Economics Beijing Wuzi University Beijng P.R.China 101149 2 School of Economics Nankai University Tianjing P.R.China 300071
Co-movement between futures prices can arise when commodities are *** Johansen’s co-integration procedure,we fail to find a significant long-run link between soybean and corn prices o
来源: 评论
GIS-BASED DISASTER WARNING SYSTEM OF LOW TEMPERATURE And SPARE SUNLIGHT IN GREENHOUSE
GIS-BASED DISASTER WARNING SYSTEM OF LOW TEMPERATURE AND SPA...
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Ruijiang Wei~(1 2 *) Chunqiang Li~(1 2) Xin Wang~(1 2) 1 Hebei Provincial Institute of Meteorology Shijiazhuang Hebei Province P.R.China 050021 2 Hebei Provincial Key Lab for Meteorology and Eco-environment Shijiazhuang Hebei Province P.R.China 050021
The disaster that low temperature and spare sunlight occurred in North China is a major weather hazards to the sunlight greenhouse vegetable *** establishment of disaster warning system of
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A HYBRID APPROACH OF NEURAL NETWORK WITH PARTICLE SWARM OPTIMIZATION FOR TOBACCO PESTS PREDICTION
A HYBRID APPROACH OF NEURAL NETWORK WITH PARTICLE SWARM OPTI...
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Jiake Lv~(1 2) Xuan Wang~(1 2) Deti Xie~(1 3) Chaofu Wei~(1 3*) 1 Chongqing Key laboratory of digital agriculture Chongqing 400716 P.R.China 2 College of computer and Information Science Southwest University Chongqing 400716 P.R.China 3 College of Resources and Environment Southwest University Chongqing 400716 P.R.China
Forecasting pests emergence levels plays a significant role in regional crop planting and *** accuracy,which is derived from the accuracy of the forecasting approach used,will determine
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RESEARCH ON THE SPATIAL VARIABILITY OF SOIL MOISTURE
RESEARCH ON THE SPATIAL VARIABILITY OF SOIL MOISTURE
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Changli Zhang~1,Shuqiang Liu~(2*),Xianyue Zhang~2,Kezhu Tan~3 1 Engineering College,Northeast Agricultural University,Harbin,Heilongjiang,China, 150030 2 Heilongjiang Institute of Technology,Harbin,Heilongjiang,China,150050 3 Chengdong College,Northeast Agricultural University,Harbin,Heilongjiang,China, 150030
China is a country seriously suffering from the lack of water resource, especially the north of China(a dense area) where there are more agricultural production than other places in ***
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THE RESEARCH ON THE JUDGMENT OF PADDY RICE’S NITROGEN DEFICIENCY BASED ON IMAGE
THE RESEARCH ON THE JUDGMENT OF PADDY RICE’S NITROGEN DEFIC...
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Jun Sun~(1 2 *) Hanping Mao~1 YiqingYang~1 1 Key Laboratory of Modern Agricultural Equipment and Technology inistry of Education & Jiangsu Province Jiangsu University Zhenjiang Jiangsu Province China 212013 2 School of Electrical and Information Engineering Jiangsu university Zhenjiang Jiangsu Province China 212013
Because of the unreliability judgment of paddy rice’s nitrogen deficiency depending on the traditional artificial naked eye,in this article,the way of the paddy rice’s nitrogen deficiency examinati
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PARTICLE SWARM LEARNING ALGORITHM BASED ON ADJUSTMENT OF PARAMETER And ITS APPLICATIONS ASSESSMENT OF AGRICULTURAL PROJECTS
PARTICLE SWARM LEARNING ALGORITHM BASED ON ADJUSTMENT OF PAR...
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Shanlin Yang~1 Weidong Zhu~1 Li Chen~(1 2 *) 1 School of Management Hefei University of Technology Hefei Anhui Province P.R.China 230009 2 Department of Management Engineering Anhui Institute of Architectural and Industry Hefei Anhui Province P.R.China 230022
The particle swarm,which optimizes neural networks,has overcome its disadvantage of slow convergent speed and shortcoming of local optimum. The parameter that the particle swarm optimization relate
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COMPARSION OF MULTISPECTRAL REFLECTANCE WITH DIGITAL COLOR IMAGE IN ASSESSING THE WINTER WHEAT NITROGEN STATUS
COMPARSION OF MULTISPECTRAL REFLECTANCE WITH DIGITAL COLOR I...
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The Second ifip international conference on computer and computing technologies in agriculture (CCTA2008)
作者: Liangliang Jia~(1 2) Xinping Chen~(1 *) Minzan Li~3 Zhenling Cui~1 Fusuo Zhang~1 1 College of Resources and Environmental Sciences China Agricultural University Beijing 100094 China 2 Institute of Agricultural Resources & Environment Hebei Academy of agriculture and Forestry Sciences 050051 Shijiazhuang China 3 Key lab of Precision agriculture China Agricultural University Beijing 100083 China
Previous researches have shown that the digital image color intensity could reflect the crops N status,but there is little information about the comparision of spectrum reflectance in the visible b
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Effect of website quality factors on the success of agricultural products B2C E-commerce  7
Effect of website quality factors on the success of agricult...
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7th ifip WG 5.14 international conference on computer and computing technologies in agriculture, CCTA 2013
作者: Yu, Ping Zhao, Dongmei School of Economics and Management China Agricultural University Beijing100083 China China Agricultural University Beijing100083 China
By applying analytic hierarchy process to extend the D&M IS success model, this paper builds a user preference hierarchical model for online consumers to select the most preferred website;this model is mainly cons... 详细信息
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BAYESIAN NETWORK And ITS APPLICATION IN MAIZE DISEASES DIAGNOSIS
BAYESIAN NETWORK AND ITS APPLICATION IN MAIZE DISEASES DIAGN...
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First ifip TC 12 international conference on computer and computing technologies in agriculture
作者: Guifen Chen~(1 2) Helong Yu~(1 2 *) 1 computer Science and Technology Institute Jilin University ChangChun 130021 China 2 Information Technology Institute Jilin Agricultural University ChangChun 130118 China
Bayesian network is a powerful tool to represent and deal with uncertain *** paper mainly introduces some technologies and methods of modeling Bayesian network,which are used in the buil
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MONITORING CROP GROWTH STATUS BASED ON OPTICAL SENSOR
MONITORING CROP GROWTH STATUS BASED ON OPTICAL SENSOR
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First ifip TC 12 international conference on computer and computing technologies in agriculture
作者: Di Cui~1,Minzan Li~1,Yan Zhu~2,Weixing Cao~2,Xijie Zhang~1 1 Key Laboratory of Modern Precision agriculture System Integration Research,Ministry of Education,China Agricultural University,Beijing 100083,China 2 Key Laboratory of Crop Growth Regulation Ministry of agriculture,Nanjing Agricultural University,Nanjing 210095,China
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 s
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