《灌溉排水工程学》课程教学课件(讲稿)Micro Irrigation
• INTRODUCTION • MICRO IRRIGATION SYSTEM AND EQUIPMENT • 1.1 Definition, Types • 1.2 Advantages and Problems • 1.3 System Components • 1.4 Emitters • 1,5 Clogging and filtration • 1.6 Fertilizer Applicator • 1.7 Others (air valve, pressure regulator, pipe • 1.8 Typical Micro Irrigation System in the field • MICRO IRRIGATION SYSTEM DESIGN 2.1 Layout of Drip Line and Emitter 2.2 Micro Irrigation System Design Parameters 2.3 Water Balance 2.4 Layout of Pipe Network 2.5 Irrigation Schedule 2.6 Hydraulic Calculation of Pipe Network 2.7 Example for Design of Irrigation System • MICRO IRRIGATION AUTOMATION AND EQUIPMENT
文件格式:PDF,文件大小:7.27MB,售价:35.32元
文档详细内容(约234页)
26
27
I MICRO IRRIGATION SYSTEM AND EQUIPMENT 28
28 Ⅰ MICRO IRRIGATION SYSTEM AND EQUIPMENT
1.1 DEFINITION,CLASSIFICATION 。Definition Drip Irrigation pressure irrigation -high uniformity low discharge localized irrigation .Classification -drip irrigation -spray irrigation -bubble irrigation 29
29 1.1 DEFINITION, CLASSIFICATION • Definition – pressure irrigation – high uniformity – low discharge – localized irrigation •Classification –drip irrigation –spray irrigation –bubble irrigation
Drip irrigation Surface drip irrigation Subsurface drip irrigation Discharge rate:2-12 L/h 30
30 Drip irrigation • Surface drip irrigation • Subsurface drip irrigation • Discharge rate: 2 -12 L/h
点击购买下载(PDF)
下载及服务说明
- 购买前请先查看本文档预览页,确认内容后再进行支付;
- 如遇文件无法下载、无法访问或其它任何问题,可发送电子邮件反馈,核实后将进行文件补发或退款等其它相关操作;
- 邮箱: