农业信息技术进展：第四届智能化农业信息技术国际学术会议文集

10月27日，第四届智能化农业信息技术国际学术会议在北京友谊宾馆召开。来自美国、澳大利亚、加拿大、法国、荷兰、越南、巴基斯坦、德国等国著名专家学者与会，与大家共同探讨农业信息技术在国内外的发展应用。本次会议将搭建国内外学术交流平台，通过借鉴学习成功经验，共同推动国内外现代农业的发展。本次大会学术委员会共收到合格英文论文 119 篇，其中国内论文 105篇，国外论文14 篇。主要围绕农业信息通信技术、农业遥感与地理信息系统、模型与决策支持系统、虚拟农业、农业传感器与控制技术，精准农业技术与智能设备等内容开展了专题研讨。

PART ONE PRECISION AGRICULTURE TECHNOLOGIES AND RELATED PRODUCTS
　A SYSTEMS VIEW OF AGRICULTURAL ROBOTS
　PRELIMINARY STUDY ON THE USE OF SOIL ELECTRICAL
　CONDUCTIVITY IN PRECISION FARMING
　PRECISION AGRICULTURE IN SOYABEAN-SUGARCANE
　PRODUCTION SYSTEMS IN ZIMBABWE: EXPLORING SOME
　BIOPHYSICAL IMPLICATIONS
　STUDY ON SMARTLY PRESCRIPTION GENERATING AND
　CONTROL FOR A VARIABLE-RATE FERTILIZER APPLICATOR
　DESIGN OF HARVEST AREA AUTOMATIC MEASUREMFTIC MEASUREMF
　PROGRES OF TEH FRUIT HARVEST ROBOTS
　BASED ON MACHINE VISION
　STUDY ON THE FIELD SOIL MOISTURE MONITORING SYSTEM
　BASED ON GSM-SMS TECHNOLOGY
　DEVELOPMENT OF A VARIABLE RATE CONTROLLER FOR
　CENTRIFUGAL FERTILISER SPREADERS
　DAMPING DESIGN AND SIGNAL PROCESSING OF THE
　YIELD SENSOR ON GRAIN COMBINE
　DESIGN FOR THE GREENHOUSE VARIABLE RATE SPRAYER
　CONTROLLER BASED ON ATMEGA16L
　DIRECTSHOW BASED VISUAL NAVIGATION OF
　AGRICULTURAL MACHING
　DEVELOPING WATER-sAVING IRRIGATION
　AND STRATEGY IN CHINA
PART TWO AGRICULTURAL SYSTEM MODEL, VIRTUAL AGRICULTURE AND DECISION SUPPORT SYSTEM
　CROP SIMULATION MODELING: SIMPLE DANGERS AND
　POTENTIAL OPPORTUNITIES
　RESPONSIBLE DECISION-SUPPORT SYSTEM FOR
　CORN NITROGEN MANAGEMENT USING REMOTE SENSING
　……
PART THREE INFORMATION AND COMMUNICATION TECHNOLOGIES IN AGRICULTURE
PART FOUR AGRICULTURAL SENSORS AND CONTROL TECHNOLOGIES
PART FIVE REMOTE-SENSING AND GEOGRAPHIC INFORMATION SYSTEM IN AGRICULTURE
PART SIX OTHER TOPICS RELATED TO INTEELLIGENT INFORMATION TECHNOLOGY IN AGRICULIURE