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preface
introduction
chapter 1 farm water and the movement of soil water
¡¡1.1 soil water properties and classification
¡¡1.2 the movement of soil water
¡¡1.3 plant - soil - atmosphere (climatic) relationships
chapter 2 evapotranspiration and water requirement of crop
¡¡2.1 objectives and importance of studying evapotranspiration and water
requirement of crop
¡¡2.2 evapotranspiration and irrigation water requirements
¡¡2.3 irrigation scheduling
¡¡2.4 irrigation requirements
chapter 3 irrigation technique
¡¡3.1 surface irrigation
¡¡3.2 border irrigation
¡¡3.3 furrow and corrugation irrigation
¡¡3.4 sprinkler
¡¡3.5 trickle irrigation
chapter 4 sources of irrigation water and diversion works
¡¡4.1 surface sources of irrigation water
¡¡4.2 groundwater resources
¡¡4.3 water quality and water quantity
¡¡4.4 diversion works
chapter 5 irrigation canal system
¡¡5.1 conveyance system
¡¡5.2 application systems
¡¡5.3 performance of farm irrigation systems
¡¡5.4 open channel delivery systems
chapter 6 irrigation pipeline system
¡¡6.1 pipeline standards
¡¡6.2 pipeline system components
¡¡6.3 flow and pressure distribution in pipeline system
¡¡6.4 low pressure pipe system
¡¡6.5 pipeline installation and maintenance
chapter 7 drainage requirements and systems
¡¡7.1 drainage requirements
¡¡7.2 surface drainage
¡¡7.3 natural subsurface drainage
¡¡7.4 spacing of drains
¡¡7.5 open drains
¡¡7.6 closed gravity drains
¡¡7.7 well drainage
¡¡7.8 return flow and drainage effluent
chapter 8 policies and management
¡¡8.1 national objectives of promoting irrigation
¡¡8.2 water management
¡¡8.3 watershed management
¡¡8.4 organization and management
¡¡8.5 water law and water rights
¡¡8.6 chinese water law system management institutions and policies
¡¡8.7 making irrigation profitable
appendix i key words and phrases
appendix ii technical terminology for irrigation and drainage
references