節(jié)水灌溉是根據(jù)作物需水規(guī)律和當(dāng)?shù)毓┧畻l件,高效利用降水和灌溉水,以取得農(nóng)業(yè)最佳經(jīng)濟(jì)效益、社會效益和生態(tài)環(huán)境效益的綜合措施。正確認(rèn)識節(jié)水灌溉的本質(zhì),具有較高的學(xué)術(shù)價值和現(xiàn)實(shí)意義。本書主要介紹節(jié)水灌溉的相關(guān)理論和技術(shù),對于研究和推廣節(jié)水灌溉技術(shù)具有十分重要的意義。本書為全英文書,具體內(nèi)容包括節(jié)水灌溉基本理論、噴灌技術(shù)、滴灌技術(shù)、低壓管灌技術(shù)、地面灌溉技術(shù)、溝灌技術(shù)、水稻灌溉技術(shù)、灌溉設(shè)備CFD數(shù)值模擬技術(shù)、粒子圖像等PIV測量技術(shù)與水力性能、水肥一體化技術(shù)等。
CHAPTER 1 Introduction
◎1.1 The Implications ofWater—saving Irrigation
◎1.2 Importance ofDeveloping Water.saving Irrigation
◎l.3 Overview and Prospects of Water—saving Irrigation Engineering Technology
1.3.1 Present situation in China
1.3.2 Present situation in foreign countries
1.3.3 Developmental trend of water..saving irrigation technology
CHAPTER 2 Basic Theory of Water—saving Irrigation
◎2.1 Crop Water Demand
2.1.1 The method of direct water demand calculation
2.1.2 A method of calculating actual crop water demand by calculatirrg referenced crop water demand
◎2.2 Crop Water Production Function
◎2.3 Irrigation Water Use Efficiency
◎2.4 Crop Irrigation System
◎2.5 Soil Water Model
CHAPTER 3 Sprinkler Irrigation Technology
◎3.1 Classification of Sprinkler Irrigation System
◎3.2 Components of Sprinkler Irrigation System
3.2.1 Sprinkler
3.2.2 Pump
3.2.3 Pipeline
3.2.4 Accessory equipment
◎3.3 Technical Parameters of Sprinkler Irrigation
3.3.1 Application rate of sprinkler irrigation
3.3.2 Water distribution characteristics
3.3.3 Uniformity of sprinkler irrigation
3.3.4 Droplet intensity
CHAPTER 4 Micro—irrigation Technology
◎4.1 Micro—irrigation System
4.1.1 Composition of micro--irrigation system
4.1.2 Types of micro-irrigation systems
4.1.3 Composition of a drip irrigation system
4.1.4 Function of the various components
4.1.5 Equipment for drip irrigation system
◎4.2 Micro Sprinkler Irrigation
4.2.1 Types of sprinkler systems
4.2.2 Design of sprinkler system
◎4.3 Micro—irrigation Technical Parameters
4.3.1 Factors considered in irrigation designing
4.3.2 Design of water consumption
4.3.3 Percentage of wetted soil area
4.3.4 Uniformity of irrigation water application
4.3.5 Irrigation water efficiency
4.3.6 Working pressure of dripper design
CHAPTER 5 Low.pressure Pipe Irrigation Technology
◎5.l Types and Composition of Low.pressure Pipeline Water Conveyance Irrigation System
5.l.1 Types of low—pressure pipeline water convevance irrigation system
5.1.2 Composition of 10w.pressure Dipeline water
conveyance irrigation system
◎5.2 Basic Requirements for Planning and LayOut 0f Water Distribution Pipeline Network
◎5.3 Advantages of Low—pressure Pipeline Water Conveyance Irrigation Engineering Technology
5.3.1 Water and energy saving
5.3.2 Save land and reduce labor
5.3.3 Expand the irrigation area
5.3.4 Prompt irrigation to increaseplloduction andincome
5.3.5 Strong adaptability and easy to manage
◎5.4 Layout of Pipe Network System
5.4.1 Ring pipe network
5.4.2 Dendritic pipe network
5.4.3 Mixed pipe network
◎5.5 Hydraulic Calculation of Low.pressureline
5.5.1 Design flow of irrigation svstem
5.5.2 Design ofwater head
5.5.3 The primary selection of pipe diameter and the hydraulic calculation of the pipe
CHAPTER 6 Surface Irrigation Technology
◎6.1 Introducfion of Surface Irrigation
6.1.1 Design principle of basin irrigation
6.1.2 Design principle of border irrigation
6.1.3 Design principle of~rrow irrigation
6.1.4 Water supply and management
◎6.2 Structural Elements
6.2.1 Diversion structures
6.2.2 Conveyance and management structures
6.2.3 Field distribution systems
CHAPTER 7 Channel Irrigation Technonlogy
◎7.1 Channel Irrigation System
7.1.1 Irrigation canal head works
7.1.2 Water conveyance and distribution system
7.1.3 Field irrigation system
7.1.4 Drainage channels
7.1.5 Venting area
◎7.2 Channel Seepage Prevention Technology
7.2.1 The significance and role of channel seepag-prevention
7.2.2 Type of channel seepage prevention
7.2.3 The section form of channel seepage preve