Computer and Computing Technologies in Agriculture IX

Name: Computer and Computing Technologies in Agriculture IX | 9th IFIP WG 5.14 International Conference, CCTA 2015, Beijing, China, September 27-30, 2015, Revised Selected Papers, Part I
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9th IFIP WG 5.14 International Conference, CCTA 2015, Beijing, China, September 27-30, 2015, Revised Selected Papers, Part I

Daoliang Li Zhenbo Li(Herausgeber*in)

Springer (Verlag)

Erschienen am 11. November 2016

XX, 659 Seiten

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Inhalt

Intro
Preface
Conference Organization
Contents -- Part I
Contents -- Part II
The Growth Analysis in the Wheat Filling Process of the Two Hybrids and Their Parents Based on Richards Equation
Abstract
1 Introduction
2 Materials and Methods
2.1 Plant Material
2.2 Sampling and Harvesting
3 Results
3.1 Grain Filling Process and Rate
3.2 The Grain Filling Model in Different Varieties and Different Grain Positions
3.3 Division of Grain Filling Type
4 Discussion
References
Comparative Study on Metaheuristic-Based Feature Selection for Cotton Foreign Fibers Recognition
Abstract
1 Introduction
2 Materials and Methods
2.1 Application Background
2.2 Data Preparation
2.3 Metaheuristic Algorithms for Feature Selection
3 Results and Discussion
4 Conclusions
Acknowledgments
References
Beta Function Law to Model the Dynamics of Fruit's Growth Rate in Tomato: Parameter Estimation and Evaluation
Abstract
1 Introduction
2 Materials and Methods
2.1 Field Experiments
2.2 Model Description
2.3 Parameter Calibration and Evaluation
2.4 Statistical Analysis
3 Results and Discussion
4 Conclusion
Acknowledgments
References
A Web-Based Cooperation and Retrieval Model of Character Images for Ancient Chinese Character Research
Abstract
1 Introduction
2 Architecture of the Cooperation and Retrieval Model
3 Key Techniques in the Model
3.1 Cooperation Mechanism of Research Task
3.2 Image-Text Integrated Arrangement
3.2.1 Image-Text Integrated Display
3.2.2 Image-Text Integrated Edition
3.2.3 Image-Text Integrated Import and Export
3.3 Research Conclusion Records Sorting by Radical Order
3.4 Ancient Chinese Character Image Retrieval
4 Experimental Result and Analysis
5 Conclusion
Acknowledgments
References
Research of Large-Scale and Complex Agricultural Data Classification Algorithms Based on the Spatial Variability
Abstract
1 Introduction
2 Sensitive Attribute Weights Fuzzy C-Means Analysis
2.1 Construction of Sensitive Attribute Weights
2.2 Construction of Attribute Weights Fuzzy C-Means Algorithm
2.3 MATLAB Modeling Tool
3 Experimental Results and Discussion
3.1 Data Sources
3.2 Data Processing
3.3 Application and Analysis of Algorithms
4 Conclusion
Acknowledgment
References
An Algorithm for the Interactive Calculating of Wheat Plant Surface Point Coordinates Based on Point Cloud Model
Abstract
1 Introduction
2 Material and Method
2.1 Solving the User Sight Equation Passing the Given Screen Pixel Point
2.2 Screening the Point Cloud Near the Line of Sight
2.3 Extracting the Efficient Point Set Near the Line of Sight
2.4 Surface Fitting Efficient Point Set
2.5 Calculating the Intersection Between the Line of Sight and the Object Surface
3 Result and Analysis
4 Conclusion
Acknowledgements
References
Quick and Automatic Generation Method for the Evaluation Report of the Small Hydropower Substitute Fuel Project
Abstract
1 Introduction
2 Materials and Methods
2.1 The Structure of Evaluation Report Generation Module
2.2 Encapsulating Data Processing Method and Establishing Label
2.3 Report Template Customization
2.3.1 Evaluating Indicator of the Small Hydropower Replacing Firewood Project
2.3.2 Customization of the Multi-indicator Comprehensive Evaluation Report Template
2.4 Conversation of Dynamic Web Pages
3 Evaluation Report Generation
4 Conclusions
Acknowledgements
References
Aquaculture Access Control Model in Intelligent Monitoring and Management System Based on Group/Role
Abstract
1 Role-Based Access Control
1.1 RBAC0 [2]
1.2 RBAC1 [2]
1.3 RBAC2 [2]
1.4 RBAC3 [2]
2 Aquaculture Access Control Model Based on Group/Role
2.1 User Groups
2.2 Users
2.3 Roles
2.4 Permissions and Representation
2.4.1 Permissions
2.4.2 Representation of Permission
2.5 Constraints
3 Access Control Process
4 Conclusion
Acknowledgements
References
A Decision Model Forlive Pig Feeding Selection
Abstract
1 Introduction
2 Method
2.1 Daily Requirement
2.2 Feeding Decision Model
2.3 Data Flow
3 Results and Discussion
3.1 Feeding Selection
3.2 Analysis
3.2.1 Price Factor
3.2.2 Specified Mixed Feeding Stuff
3.2.3 Nutritional Needs
4 Conclusion
Acknowledgement
References
Study on Methods of Extracting New Construction Land Information Based on SPOT6
Abstract
1 Introduction
2 Materials and Methods
2.1 Study Area and Data
2.2 The Principle of Support Vector Machine
2.3 Test Flow
2.4 Data Preparation
2.5 Texture Feature Selection
2.6 The Determination of Texture Window
2.7 The Determination of SVM Kernel Function and Parameters
3 Results and Analysis
3.1 The Classification Results
3.2 The Extraction Results of New Construction Land
4 Conclusion and Discussion
Acknowledgment
References
Application of Remote Sensing Technology in Agriculture of the USA
Abstract
1 The Data Resources in the America Agriculture Remote Sensing Monitoring
2 Two Important Fundamental Spatial Data to Support Agricultural Remote Sensing Business Running Work
2.1 The Data of Common Land Unit (CLU)
2.2 The Data of Cropland Data Layer (CDL)
3 The Application of Remote Sensing Technology in America Agriculture
3.1 The Application of Remote Sensing Technology in Agricultural Investigation
3.2 The Application of Remote Sensing Technology in Agricultural Insurance
3.3 The Application of Remote Sensing Technology in Flood Disaster Monitoring
3.4 The Application of Remote Sensing Technology in Drought Monitoring and Its Early Warning
3.4.1 The Application in Drought Monitoring
3.4.2 The Application in Drought Early Warning
3.5 The Application of Remote Sensing Technology in Groundwater Pollution Monitoring
3.6 The Application of Remote Sensing Technology in Land Farming Intensity Monitoring
3.7 Summary
4 The Fundament for Wide Application of Agricultural Remote Sensing Technology in the USA
4.1 A Solid Foundation of American Agricultural Remote Sensing Data
4.2 There Is an Open Data Sharing Platform in America
4.3 Agricultural Remote Sensing Running System Is Complete in America
4.4 There Is High Degree of Automation to Agricultural Remote Sensing Image Interpretation in the USA
5 Discussion
5.1 Strengthen the Idea of Universal Suitable for Use, Sharing and Cooperation
5.2 Highlighting the Targets of Guiding Production, Managing Resource and Serving Policy Decision
5.3 Grasp Well the Priorities of the Basic Data Preparation, the Data Platform Building and the Key Technologies Studying
References
Aquatic Animal Disease Diagnosis System Based on Android
Abstract
1 Introduction
2 Design of Aquatic Animal Disease Diagnosis System Based on Android
2.1 Structural Design of Aquatic Animal Disease Diagnosis System Based on Android
2.2 Build the Application Development Environment
2.3 Build the Application Development Environment
3 Design of Aquatic Animal Disease Diagnosis System Based on Android
3.1 Database Design
3.2 System Inference Engine Design and Analysis
3.3 System Migration and Updates
4 System Integration and Implementation
5 Conclusions
Acknowledgment
References
Relationship Between Vegetation Coverage and Rural Settlements and Anti-desertification Strategies in Horqin Left Back Banner, Inner Mongolia, China
Abstract
1 Introduction
2 Study Area and Study Transect
2.1 Study Area
2.2 Study Transect
3 Materials and Methods
3.1 Materials
3.2 Methods
3.2.1 Vegetation Index
3.2.2 Vegetation Coverage Changing Patterns Around One Rural Settlement and Between 2 Adjacent Rural Settlements
4 Results and Discussions
4.1 Vegetation Coverage Changing Patterns Around One Rural Settlement
4.2 Vegetation Coverage Between Rural Settlements
5 Conclusions
6 Strategies for Anti-desertification
Acknowledgment
References
China Topsoil Stripping Suitability Evaluation Based on Soil Properties
Abstract
1 Introduction
2 Materials and Methods
2.1 Data Sources
2.2 Research Design
2.3 Evaluation Indicators
2.3.1 Soil Thickness Index Processing
2.3.2 Indicator Processing of Organic Matter Content
2.4 Natural Suitability Score Calculation
3 Results
3.1 Soil Thickness Classification Results
3.2 Classification Results of Soil Organic Matter Content
3.3 Topsoil Stripping Natural Suitability Assessment
4 Discussion
4.1 Fertile Topsoil Improves Transplant Site Nutrient Content
4.2 Barren Surface Soil Can Be Used for Thickening the Soil Layer
4.3 Stripping Fertilizing Based on Local Conditions
4.4 Other Noticeable Issues
Acknowledgements
References
Design of Corn Farmland Monitoring System Based on ZigBee
Abstract
1 Introduction
2 Overall Design of Monitoring System
3 Hardware Components of Monitoring System
3.1 Microprocessor Module
3.2 Communication Module
3.3 Data Collection Module
3.4 Power Module
4 Monitoring System Software Design
4.1 Front Data Collection System
4.2 Terminal Early Warning and Positioning System
5 Conclusions
References
Simulation of Winter Wheat Yield with WOFOST in County Scale
Abstract
1 Introduction
2 Materials and Methods
2.1 Study Area
2.2 Measured Data
2.3 Study Ideas
2.4 WOFOST
3 Results and Analysis
3.1 Soil Moisture Simulation
3.2 Lai Simulation
3.3 Yield Simulation
4 Conclusion
Acknowledgment
References
Predicting S&P500 Index Using Artificial Neural Network
Abstract
1 Introduction
2 Artificial Neural Networks
2.1 Overview
2.2 Network Structures
2.2.1 Single-Neuron Model
2.2.2 Single-Layer Model
2.2.3 Multi-layer Model
2.3 Network Process
2.3.1 Threshold Neuron Example
2.3.2 Backpropagation
2.3.3 Gradient Descent
3 Time Series Processing
3.1 Recurrent Network
3.2 Elman Networks
4 S&P 500 IndexForecasting
4.1 Input Variables
4.1.1 New Housing Starts
4.1.2 Moody's AAA Corporate Bond
4.1.3 Commercial Paper
4.2 Experiment Result
5 Conclusions
References
The Extraction Algorithm of Crop Rows Line Based on Machine Vision
Abstract
1 Introduction
2 Segmentation of Crop Rows
2.1 Acquisition of Crop Rows Image
2.2 Gray Processing
2.3 Filtering Denoising
2.4 Two Value Processing
3 The Detection of Crop Rows
3.1 Morphological Processing
3.2 The Skeleton Extraction of Crop Rows
3.3 Trunk Line Fitting
3.4 The Effect of Extraction of Other Images
3.5 Deviation Calculation
4 Conclusions
Acknowledgments
References
Design of High-Frequency Based Measuring Sensor for Grain Moisture Content
Abstract
1 Introduction
2 Relationship Between Dielectric Constant and Moisture Content of Wheat
3 Design of Moisture Measurement Sensor System Based on High Frequency Method
3.1 General Design
3.2 Signal Generator
3.3 Design of the Transmission Line Circuit
3.4 Design of Sensor Probes
3.5 Design of Differential Amplifier Circuit for Moisture Detection
4 Calibration Experiments
5 Conclusions
References
Propagation Characteristics of Radio Wave in Plastic Greenhouse
Abstract
1 Introduction
2 Experiments and Methods
2.1 The Experiment Test Systems
2.2 Experimental Method
2.2.1 Experiments Between the Plastic Greenhouse
2.2.2 Experiments in the Plastic Greenhouse
2.3 Test Parameters
3 Results and Discussion
3.1 Propagation Characteristics of Radio Waves Between the Plastic Greenhouses
3.1.1 Effect on Intensity of Received Signals
3.1.2 Result Analysis
3.2 Propagation Characteristics of Radio Waves in the Plastic Greenhouse
3.2.1 Effect on the Strength of Received Signals
3.2.2 Result Analysis
4 Conclusions
Acknowledgment
References
A Review on Leaf Temperature Sensor: Measurement Methods and Application
Abstract
1 Introduction
2 Temperature Measurement Theory and Sensing Requirement
3 The Status of the Leaf Temperature Sensor in Application Experiment
3.1 Application Experiment of the Leaf Temperature Sensor in the Physiological Health of Plants
3.2 Application Experiment of the Leaf Temperature Sensor in the Irrigation Guidance and Drought Resistant Genotype Screening
3.3 Application Experiment of the Leaf Temperature Sensor in Output Forecasting
4 The Methods of Leaf Temperature Measurement
4.1 Contacting Measurement of Leaf Temperature
4.1.1 Thermal Resistance Measurement
4.1.2 Thermocouple Measurement
4.2 Non-contacting Measurement of Leaf Temperature
4.2.1 Infrared Temperature Measurement
4.2.2 Infrared Thermal Imaging Measurement
4.3 Leaf Temperature Model
5 Problems and Development Direction
5.1 Problems
5.2 Development Direction
6 Conclusion
Acknowledgement
References
Distinguish Effect of Cu, Zn and Cd on Wheat's Growth Using Nondestructive and Rapid Minolta SPAD-502
Abstract
1 Introduction
2 Materials and Methods
3 Results and Discussion
4 Conclusion
Acknowledgement
References
Small-Scale Soil Database of Jilin Province, China
Abstract
1 Introduction
2 Overview of Research Area
3 Soil Data Analysis
3.1 Spatial Data
3.2 Attribute Data
3.3 Spatial Metadata
4 Construction of Soil Database
4.1 Construction of Spatial Database
4.1.1 Map Pretreatment and Scanning
4.1.2 Map Mosaic Registration
4.1.3 Element Vector
4.1.4 Data Check
4.2 Construction of Attribute Database
4.2.1 Soil Attributes Data
4.2.2 Attribute Data Coding
4.2.3 Construction of Attribute Database
4.3 Construction of Metadata Database
4.4 Construction of Soil Database
5 Conclusions
References
Agricultural Environmental Information Collection Device Based on Raspberry Pi
Abstract
1 Introduction
2 Experiments and Methods
2.1 System Hardware Design
2.2 Application System Developing
3 Results and Discussion
4 Conclusions
Acknowledgment
References
Design of Integrated Low-Power Irrigation Monitoring Terminal
Abstract
1 Introduction
2 Hardware Structure
3 System Function Design
3.1 Data Acquisition Function
3.1.1 Sensor Data Acquisition
3.1.2 Water Meter Data Collection
3.2 Record Store and Download
3.3 Data Communication
4 The Software Design
4.1 Task Partitioning
4.2 Control Logic
4.2.1 Sensor Limit Value Control
4.2.2 Timing Control
4.2.3 Manual Control Mode
4.3 Power Consumption Analysis
4.4 Self-test Mode
5 Conclusion
References
Non-destructive Detection of the pH Value of Cold Fresh Pork Using Hyperspectral Imaging Technique
Abstract
1 Introduction
2 Experiments and Methods
2.1 Experimental Samples
2.2 Experimental Equipment
2.3 Acquisition of Hyperspectral Data
2.4 Measurement of the pH Value
2.5 Data Processing Methods
2.6 Model Performance Parameters
3 Results and Discussions
3.1 Spectral Profiles
3.2 Outliers of Pork Samples
3.3 Selection of the Sample Set Partition Method
3.4 PLSR Models Using the Whole Wavelengths
3.5 Selection of Optimum Wavelengths
3.6 PLSR Models Using Optimum Wavelengths
4 Conclusions
Acknowledgment
References
Cloud-Based Video Monitoring System Applied in Control of Diseases and Pests in Orchards
Abstract
1 Introduction
2 Overall Frame Structure of the System
3 Fundamental Function Modules
3.1 The Module of Acquisition Side
3.2 The Module of Gathering Side
3.3 The Module of Cloud Storage Service Side
3.4 The Module of Application Side
4 Results and Analysis
5 Conclusion and Prospects
Acknowledgment
References
Research on Coordinated Development Between Animal Husbandry and Ecological Environment Protection in Australia
Abstract
1 Introduction
2 Current Development Situation of Graziery Industry in Australia
3 The Characteristics of Harmonious Development Between Graziery and Ecology Environment in Australia
3.1 Seeding to Revive Ranch, Formulating Appropriate Grazing Capacity
3.2 Rotation Grazing on an Area Basis and Grazing off Season
3.3 Grazing in Accordance with the Law and Utilizing the Water Resource Rationally
4 Australian Animal Husbandry Development Model for China's Enlightenment
4.1 Planning and Constructing Regional and Special Pastoral Areas
4.2 Planting Grass and Improving Pastures
4.3 Conducting Water Conservancy Facilities Construction
4.4 Strengthening the Grassland Ecological Protection Ability and Passing Relevant Laws and Regulations for the Protection of Grassland Ecological Environment
5 Conclusions
Acknowledgment
References
Determination of Lead (Pb) Content in Vetiver Grass Roots by Raman Spectroscopy
Abstract
1 Introduction
2 Materials and Methods
2.1 Samples and Reagents
2.2 Samples Preparation
2.3 Raman Spectral Measurement
2.4 Measurement of Quality Parameters
3 Results and Discussion
3.1 Raman Spectral Features of Vetiver Grass Root
3.2 Reference Analysis
3.3 Quantitative Models of Vetiver Grass Root
3.4 Identification of Optimum Wavelength
3.5 Prediction of Quality Attributes with the Optimum Wavelength
4 Conclusion
Acknowledgements
References
Dynamic Analysis of Urban Landscape Patterns of Vegetation Coverage Based on Multi-temporal Landsat Dataset
Abstract
1 Introduction
2 Data and Methodology
2.1 Study Area
2.2 Data Source and Pre-processing
2.3 Method
2.3.1 Calculation of NDVI
2.3.2 Calculation of Vegetation Coverage
2.3.3 Selection and Calculation of Landscape Pattern Indices
3 Results and Discussion
3.1 Classification Maps of Vegetation Coverage
3.2 Analysis of the Number of Vegetation Landscape Structure Change
3.3 The Changes in Landscape Pattern
3.4 Analysis of Driving Forces
3.4.1 Economic Development
3.4.2 Growth of Population and Construction Areas
4 Conclusions
Acknowledgment
References
The Application of the OPTICS Algorithm in the Maize Precise Fertilization Decision-Making
Abstract
1 Introduction
2 OPTICS Algorithm
2.1 Basic Concepts of OPTICS Algorithm
2.2 OPTICS Algorithm Process
3 Core Precision Fertilization Decision
3.1 Data Acquisition
3.2 Data Standardization
3.3 Soil Fertility Grading
3.4 Calculation of Fertilizer Application
4 Conclusions
References
The Methodology of Monitoring Crops with Remote Sensing at the National Scale
Abstract
1 Introduction
2 Diversification of Crop Monitoring with RS
2.1 On Labor Objects
2.2 On Labor Materials
2.3 On Labor Process
3 Elements and the System
3.1 The Organizational Elements
3.2 The Technical Elements
3.3 The System Structure and Function
4 The Work Flow of the Operational System
4.1 Monitoring the Crop Growth
4.1.1 Introduction to the Crop Growth Model
4.1.2 A Case
4.2 Monitoring Crop Areas
4.2.1 Introduction to the AEE Model
4.2.2 A Case
4.3 Monitoring Crop Yields
4.3.1 Introduction to the Yield Estimation Model
4.3.2 A Case
5 Conclusions
Acknowledgement
References
Is Time Series Smoothing Function Necessary for Crop Mapping? - Evidence from Spectral Angle Mapper After Empirical Analysis
Abstract
1 Introduction
2 Materials and Methodology
2.1 Materials
2.2 Time Series Smoothing Function and Result Check
2.3 Crop Mapping and Result Check
3 Results and Discussion
3.1 Time Series Fitting Results
3.1.1 Visual Check
3.1.2 Correlation Coefficient, RMSE and SNR
3.2 Classification Results
3.2.1 Visual Check
3.2.2 Mapping Accuracy
4 Discussion
4.1 Time Series Fitting Effectiveness
4.2 Crop Mapping Accuracy
4.3 Limitations
5 Conclusion
Acknowledgment
References
Application Feasibility Analysis of Precision Agriculture in Equipment for Controlled Traffic Farming System: A Review
Abstract
1 Introduction
2 Equipment for Controlled Traffic Farming System
2.1 Planter
2.2 Field Management Equipment
2.3 Harvester
3 Key Technology of Precision Agriculture
3.1 Global Positional System
3.2 Geographic Information System
3.3 Remote Sensing
4 Application Feasibility Discussion of Precision Agriculture in Equipment for Controlled Traffic Farming System
5 Conclusions
Acknowledgments
References
Accurate Inference of Rice Biomass Based on Support Vector Machine
Abstract
1 Introduction
2 Materials and Methods
2.1 Plant Materials and Image Acquisition
2.2 Feature Extraction and Feature Selection
2.3 Model Construction and Comparison
3 Results and Discussion
4 Conclusions
Acknowledgment
References
Brazil Soybean Area Estimation Based on Average Samples Change Rate of Two Years and Official Statistics of a Year Before
Abstract
1 Introduction
2 Study Area and Data Source
2.1 Study Area
2.2 Data
3 Methodology: Sampling Design
3.1 Construction of Sampling Frame
3.2 Determine the Sampling Proportion and Distribution of Samples
3.3 Soybean Extraction by Unsupervised Classification and Visual Interpretation
3.4 The Average Change Rate of Samples Between 2013 and 2014
3.5 Area Estimation
3.6 Accuracy Assessment
4 Results
5 Discussion and Conclusion
Acknowledgment
References
Meta-Synthetic Methodology: A New Way to Study Agricultural Rumor Intervention
Abstract
1 Introduction
2 Online Public Opinion System
3 Intervention Mechanism of Online Public Opinion System
3.1 Online Public Opinion System Modeling
3.1.1 Social Subnetwork
3.1.2 Environment Subnetwork
3.1.3 Psychological Subnetwork
3.1.4 Viewpoint Subnetwork
3.1.5 Opinion SuperNetwork
3.2 Intervention Timing
3.3 Intervention Mode
3.4 Intervention Intensity
3.4.1 Evolution of System Environment
3.4.2 Evolution of System Dynamics
3.4.3 Evolution of Opinion Subjects
3.4.4 Evolution of Opinion Objects
4 Case Study
4.1 Experiment Design
4.2 Result Analysis
5 Conclusions
Acknowledgements
References
Rapid Identification of Rice Varieties by Grain Shape and Yield-Related Features Combined with Multi-class SVM
Abstract
1 Introduction
2 Materials and Methods
2.1 Rice Feature Extraction
2.2 Multi-SVM Classifier
2.2.1 Partition Function
2.3 Kernel Function
3 Results and Discussion
3.1 Grain Traits Extraction Accuracy
3.2 Rice Varieties Identification
4 Conclusions
Acknowledgment
References
The Acquisition of Kiwifruit Feature Point Coordinates Based on the Spatial Coordinates of Image
Abstract
1 Introduction
2 Information Perception
2.1 Feature Extraction and Image Acquisition
2.2 Picking Order
3 Coordinate Conversion
4 Obtaining Spatial Coordinates
5 Test and Analysis
5.1 Test Method
5.2 Result and Analysis
6 Conclusions
Acknowledgment
References
The Soil Nutrient Spatial Interpolation Algorithm Based on KNN and IDW
Abstract
1 Introduction
2 Materials and Methods
2.1 Source of Material
2.2 Research Method
2.2.1 Inverse Distance Weighted (IDW) Interpolation
2.2.2 K-Nearest Neighbor (KNN) Algorithm and Spatial Index of Soil Nutrient Sampling Points Based on K-D Tree
3 Design and Simulation of Algorithm
3.1 Workflow Design
3.2 Algorithm Implementation
4 Design and Analysis of Experiments
5 Conclusions
Acknowledgment
References
Segmentation of Cotton Leaves Based on Improved Watershed Algorithm
Abstract
1 Introduction
2 Experiments and Methods
2.1 Experimental Material
2.2 Experimental Methods
2.2.1 Overall Description of the Algorithm
2.2.2 Extraction of Leaf Area in the Image Based on the Color Threshold, Lifting Wavelet Transform and Canny Edge Detection Operator
2.2.3 Cotton Image Segmentation Based on Improved Watershed Algorithm
2.2.3.1 Principle of Watershed Algorithm
2.2.3.2 Image Pre-processing Before Using Watershed Algorithm
2.2.3.3 Image Processing Based on Improved Watershed Algorithm
3 Results and Discussion
3.1 Single Sample Experimental Results Exhibition
4 Overall Experimental Results
5 Conclusions
Acknowledgment
References
Research on Knowledge Base Construction of Agricultural Ontology Based on HNC Theory
Abstract
1 Introduction
2 Basic Technical Concepts
2.1 HNC Theory
2.2 Ontology
2.3 Ontology-Based Knowledge Base
3 Knowledge Base Construction of Agricultural Ontology Based on HNC Theory
3.1 Ontology Construction Method
3.2 Knowledge Base Construction of Agricultural Ontology Based on HNC Theory
3.3 A Case Study-Rice Production (Cultivation) and Processing
4 Conclusion and Outlook
Acknowledgment
References
Method and System of Maize Hybridized Combination Based on Inbred SSR and Field Test
Abstract
1 Introduction
2 Materials and Methods
2.1 Research Technical Route
2.2 The Experimental Data
2.3 Standardization and Evaluation of Inbred Lines Field Identification Data
2.4 Treatment and Evaluation of Inbred SSR Data
2.5 Calculation of Parent Heterosis Rate
2.5.1 Algorithm of Molecular Marker Genetic Distance
2.5.2 Calculation of the Phenotypic Distance
2.6 Calculation of Reciprocal Value
2.7 Hybrid Group Model and Evaluation and Screening of the Combination
3 Realization of the System and Case Analysis
3.1 The Screening Results of the SSR Fingerprint Information
3.2 The Screening Results of the Parental Phenotypic Traits
3.3 The Results of Hybridization Group and Combination Screening
4 Discussions
5 Conclusions
Acknowledgment
References
Biomass-Based Leaf Curvilinear Model for Rapeseed (Brassica napus L.)
Abstract
1 Introduction
2 Materials and Methods
2.1 Materials
2.2 Methods
2.2.1 Experimental Conditions and Design
2.2.2 Measurements
2.2.3 Data Analysis
2.2.4 Model Validation
3 Results
3.1 Model Description
3.1.1 Probability and Curvilinear Model for Straight Leaves
3.1.2 Curvilinear Model for Curving Leaves
3.1.2.1 Assumed Functions and There Biological Significance for Leaf Curve
3.1.2.2 Solution of the Leaf Curvilinear Equation
3.1.2.3 Validation for Leaf Curvilinear Functions
3.1.2.4 Biomass-Based Leaf Curvature Simulation
3.2 Validation
4 Discussion
4.1 Establishment of Biomass-Based Leaf Curvilinear Model will Helps to Develop FSRM
4.2 The Research Provided a Mechanistic and Universal Method for Leaf Curve Modeling
4.3 Models Developed in This Paper Needs to Be Improved
5 Conclusions
Acknowledgments
References
Exploring the Effect Rules of Paddy Drying on a Deep Fixed-Bed
Abstract
1 Introduction
2 Experimental Materials and Methods
2.1 Materials
2.2 Method
2.3 Determination of Drying Time
3 Experiment Scheme
4 Analysis of Experimental Results
4.1 Regression Equation of Paddy Drying Time
4.2 Effect Rules of Two Parameters
4.3 Analysis of Drying Characteristics with Different Paddy Layer
5 Conclusion and Discussions on Paddy's Influencing Parameters
References
Feature Extraction and Recognition Based on Machine Vision Application in Lotus Picking Robot
Abstract
1 Introduction
2 Image Acquisition and Segmentation
2.1 Image Acquisition
2.2 Image Segmentation Algorithm Introduction
3 Image Feature Extraction
3.1 Color Feature Extraction
3.2 Shape Feature Extraction
3.2.1 Hu Invariant Moment Feature Extraction
3.2.2 PCA Feature Reduction
4 K-Means Cluster Analysis
5 Image Recognition
6 Experiments
6.1 Experiment Design
6.2 Lotus Image Segmentation
6.3 Lotus Image Feature Extraction
6.3.1 Hu Invariant Moments
6.3.2 PCA Feature Reduction
6.3.3 Combination of Color and Shape Feature
6.4 Training
6.5 Testing
7 Conclusion
Acknowledgments
References
Rapeseed (Brassica napus L.) Primary Ramification Morphological Structural Model Based on Biomass
Abstract
1 Introduction
2 Experiments and Methods
2.1 Experimental Samples
2.2 Experimental Methods
3 Results and Discussion
3.1 Model Description
3.2 Leaf Blade Length Model
3.3 Maximum Leaf Blade Width Model
3.4 Leaf Blade Bowstring Length Model
3.5 Stem Length Model of Primary Ramification
3.6 Stem Diameter Model of Primary Ramification
3.7 Validation
3.8 Discussion
4 Conclusions
Acknowledgment
References
Effective Wavelengths Selection of Hyperspectral Images of Plastic Films in Cotton
Abstract
1 Introduction
2 Materials and Methods
2.1 Samples
2.2 System Setup
2.3 Image Correction
2.4 Wavelength Selection
3 Results and Discussion
3.1 Difference Spectra Between Cotton and Plastic Films
3.2 PCA on the Whole Wavelengths
3.3 Selection of Effective Wavelengths
3.4 Validation of Selected Wavelengths
4 Conclusion
Acknowledgments
References
Research and Experiment on Precision Seeding Control System of Maize Planter
Abstract
1 Introduction
2 Materials and Methods
2.1 System Organization and Working Principle
2.2 System Seeding Space Control
2.3 Experiment Methods
3 Results and Discussion
3.1 Seeding Uniformity in Different Working Speed
3.2 Seeding Uniformity in Different Seeding Rate
3.3 Different Sowing Method Comparison Experiments
3.4 Different Seeding Driven Comparison Experiments
3.5 Analysis on Rate of Spacing
4 Conclusions
Acknowledgment
References
Study on Time and Space Prediction Model About Rice Yield in Hei Longjiang Province
Abstract
1 Introduction
2 ARIMA Model
2.1 Stationarity Test
2.2 Pure Randomness Test
2.3 Processing of Outliers
3 Rice Yield Prediction Model
3.1 Data Collection
3.2 Data Processing
3.3 Determine the Order Number
4 Yield Prediction
5 Spatial Analysis of Rice Yield
6 Conclusions
References
Research on the Digital Machine for Killing the Larva of Longicorn Beetle with Microwave Based on the Arduino
Abstract
1 Introduction
2 Microwave Kill the Larva of Longicorn Beetle Composition of the System
3 Microwave Kill the Larva of Longicorn Beetle of Electrical Control System
3.1 Microwave Kill Longicorn Larvae System Hardware Design
3.1.1 Arduino Port Circuit Design
3.1.2 Microwave Kill Longicorn Larvae Circuit Design of the System
3.1.3 Microwave Kill Longicorn Larvae Temperature Control Circuit Design of the System
3.2 Microwave Kill Root Nematode System Software Design
3.2.1 Microwave Kill Root Nematode System Temperature and Pulse Microwave Control Program
4 Kill Longicorn Larvae of the Mechanical Mechanism of Microwave Insecticidal Machine Design
4.1 Neutralising the Longicorn Larvae of Microwave Insecticidal Machine Structure
4.2 Structure of Microwave Irradiation
5 The Insecticidal Effect of Microwave Neutralising the Longicorn Larvae System
References
Risk Assessment of Water Resources Shortage in Sanjiang Plain
Abstract
1 Introduction
2 Research Area
3 Water Shortage Risk Assessment
3.1 Evaluation Index System Construction
3.2 Calculation of Index Weight Based on AHP
3.3 Membership Evaluation Construction
3.4 Evaluation Results and Analysis
4 Conclusions
Acknowledgment
References
Analysis of Soil Fertility Based on FUMF Algorithm
Abstract
1 Introduction
2 Experiments and Methods
2.1 The Situation of Research Area
2.2 Collection and Analysis of Sample Data
3 Results and Discussion
3.1 Fast Unsupervised Multiscale Fuzzy Clustering (FUMF) Algorithm
3.2 Soil Nutrient Content Analysis
3.3 FUMF Analysis
3.3.1 The Initial Precision Fertilization Clustering Results
3.3.2 The Middle Precision Fertilization Clustering Results
3.3.3 The Late Precise Fertilization Clustering Results
3.4 Clustering Analysis
4 Conclusions
Acknowledgment
References
Modeling and Optimization of Agronomic Factors Influencing Yield and Profit of a Single-Cropping Rice Cultivar
Abstract
1 Materials and Methods
2 Results and Analysis
2.1 Effect of the Agronomic Factors on Yield
2.2 Effect of the Agronomic Factors on the Profit of Rice Production
3 Computer Simulations for the Optimization of Agronomic Scheme
3.1 Optimization of High Yield Agronomic Schemes
3.2 Optimization of High Profit Agronomic Scheme
4 Conclusion and Discussion
References
The Milk Somatic Cell Image Segmentation Method Based on Dimension Reduction and Fusion
Abstract
1 Introduction
2 The Milk Somatic Cell Image Segmentation Base on the Low Dimensional Space
2.1 Select the Low Dimensional Space for the Milk Somatic Cell
2.2 Using K-Means to Segment the Milk Somatic Cell in Low Dimensional Space
3 Fusion Results of Low Dimensional Space Segmentation
4 Experimentation and Results
5 Conclusions
Acknowledgment
References
Quantitative Detection of Pesticides Based on SERS and Gold Colloid
Abstract
1 Introduction
2 Experiments
2.1 Materials
2.2 Sample Preparation
2.3 SERS Measurement
2.4 Data Analysis
3 Results and Discussion
3.1 Characteristic Raman Shift of Phosmet, Chlorpyrifos
3.2 SERS Spectra of Phosmet and Chlorpyrifos
3.3 SERS Spectral Pretreatment of Phosmet and Chlorpyrifos
3.4 Building Model of Phosmet
3.5 SERS Spectral Pretreatment of Chlorpyrifos
3.6 Building Model of Chlorpyrifos
4 Conclusions
Acknowledgments
References
Research on Freshwater Fish Information Service Mode for Modern Production and Circulation in the Internet + Era
Abstract
1 Introduction
2 The Core Elements and Features of the Information Service Model of Modern Production and Circulation in Freshwater Fish
3 The Construction of the Information Service Model of Modern Production and Circulation in Freshwater Fish
3.1 Production Link
3.2 Transaction Link
3.3 Circulation Link
4 Suggestions
References
Interactive Pruning Simulation of Apple Tree
Abstract
1 Introduction
2 Overall Design
3 Interactive Pruning Simulation
3.1 The Model
3.2 Data Organization
3.3 Interactive Pruning Simulation
4 Result
4.1 Running Time of Interactive Pruning Simulation
4.2 3D Results of Interactive Pruning Simulation
4.3 Stochastic 3D Apple Tree Architectures After Being Pruned
5 Discussion
Acknowledgements
References
Research on Key Technology of Grid Cell Division Method in Rural Community
Abstract
1 Introduction
2 Grid Cell Division
2.1 Principle of Grid Cell Division and Geographical Elements
2.2 Grid Cell Division Method
2.2.1 According to the Administrative Divisions
2.2.2 According to the Road Blocks
2.2.3 According to the Regular Grid
3 Analysis and Comparison
4 Conclusions
References
A Review on Optical Measurement Method of Chemical Oxygen Demand in Water Bodies
Abstract
1 Introduction
2 Different Bands Spectroscopy Method for Measuring Water COD
2.1 UV Spectroscopy
2.2 Near Infrared Spectroscopy
2.3 Comparison of Several Spectroscopic Methods for COD Measurement
3 Chemometrics Methods for Optical Measurement of Water COD
3.1 Spectral Preprocessing Methods
3.2 Regression Approach
4 COD On-Line Optical Sensors
5 Conclusion
Acknowledgments
References
Analysis of Changes in Agronomic Parameters and Disease Index of Rapeseed Leaf Leukoplakia Based on Spectra
Abstract
1 Introduction
2 Materials and Methods
2.1 Materials
2.2 Methods
2.2.1 Experimental Conditions and Design
2.2.2 Measurements
2.2.3 Model Validation
3 Results
3.1 Changes in Reflectance Spectrum of Healthy and Leukoplakia Disease Leaves in Different Growth Periods for Rapeseed
3.1.1 Reflectance Spectrum of Leaf in Field
3.1.2 Reflectance Spectrum of Leaf in Black Background
3.2 Correlation Between the Reflectance and the Disease Index (DI), and Agronomic Parameter
3.2.1 Correlation Between the Reflectance and the DI, and Agronomic Parameter
3.2.2 Changes in Agronomic Parameters with the DI
3.3 Spectrum-Based Quantitative Analysis of Agronomic Parameters
3.3.1 Reflectance-Based Quantitative Analysis of Agronomic Parameters
3.3.2 Model Validation
4 Discussion
4.1 The Difference of Reflectance Spectrum Between the Normal and Disease Leaf Under Field Nature Condition Was Reduced
4.2 There Were Serious Multicollinearity Among Bands
4.3 The Effects of Leaf Thickness on SPAD Value Were in Accordance with the Former Studies
5 Conclusions
Funding Information
References
Author Index

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