Agriculture Reference
In-Depth Information
Nutrition Management
and Automation
9
Yong He, Fei Liu, and Di Wu
CONTENTS
9.1 Introduction .................................................................................................. 232
9.2 Nutrition Acquisition .................................................................................... 232
9.2.1 Nutrition Acquisition Variety Based on Spatial Domain ................. 232
9.2.2 Satellite Remote Sensing .................................................................. 232
9.2.3 Aerial Photography Remote Sensing................................................ 236
9.2.4 Radar and Lidar ................................................................................ 241
9.2.5 Crop Information Acquisition Methods and Instruments ................ 241
9.2.6 Soil Information Acquisition Methods and Instruments ..................244
9.3 Nutrition Management.................................................................................. 245
9.3.1 Sampling Method and Management................................................. 245
9.3.2 Nutrition Disputation Map Based on GIS......................................... 247
9.3.3 Automation of Nutrition Management.............................................. 247
9.4 Automation and Control Systems ................................................................. 249
9.4.1 Application System in Modern Facilities for Fruits and
Vegetables on Agro-Ecological Information Collection and
Intelligent Management .................................................................... 249
9.4.1.1 First Step: Wireless Sensor Node and Design ................... 251
9.4.1.2 Second Step: Wireless Routing Nodes and Routing
Enhancement ...................................................................... 252
9.4.1.3 Third Step: Management Node in Base Station and
Network Access ................................................................. 252
9.4.1.4 Fourth Step: Management Software .................................. 252
9.4.2 Application of a Crop Density Sensor for Variable Rate Nitrogen
Fertilization of Winter Wheat........................................................... 252
9.4.3 Application of Unmanned Helicopter for Remote Sensing of
Maize Production.............................................................................. 254
9.5 Summary ...................................................................................................... 256
References .............................................................................................................. 256
231
