Soil Water Resources and Their Effective Utilization: A Case Study of the North China Plain

Author: Jin Menggui, Fang Lianyu, et al
Publisher:
Publish Date: 2006-11-01
Features:
Chapter 1 Introduction
1.1 Problem Statement and Significance
1.2 Overview of Research Status
1.3 Research Content and Approach
Chapter 2 Soil Water Resources and Evaluation Methods
2.1 The Role of Soil Water in Water Resource Composition
2.2 Concepts and Characteristics of Soil Water Resources
2.3 Content and Methods for Evaluating Soil Water Resources
2.3.1 Indicators of Soil Water Resources
2.3.2 Annual Recharge of Soil Water Resources (Wr)
2.3.3 Utilizable Soil Water Resources During Crop Growth Period (Wc)
2.3.4 Utilizable Soil Water Resources During Crop Growth Stage
2.3.5 Water Quality of Soil Water
2.4 Evaluation of Soil Water Resources in Wangtong Experimental Area
2.4.1 Basic Conditions of Wangtong Experimental Area
2.4.2 Soil Water Characteristics of Wangtong Experimental Area
2.4.3 Annual Recharge of Soil Water Resources in Wangtong Experimental Area
2.4.4 Utilizable Soil Water Resources During Major Crop Growth Period in Wangtong Experimental Area
2.5 Soil Water Resources in Zhengzhou Balanced Test Site
2.5.1 Soil Water Monitoring in Zhengzhou Balanced Test Site
2.5.2 Soil Water Dynamics Characteristics of Different Tensiometers in Zhengzhou Balanced Test Site
2.5.3 Annual Recharge of Soil Water in Different Tensiometers of Zhengzhou Balanced Test Site
2.6 Soil Water Dynamics Characteristics Under Different Field Management Conditions in Hengshui Test Site
Chapter 3 Principles of Soil Water Regulation
3.1 Significance of Soil Water Regulation
3.2 Concepts and Characteristics of Soil Water Flow Systems
3.3 Meaning and Measures of Full-Time Soil Water Regulation
3.4 Soil Water Regulation Based on Soil Water Flow System Theory
3.4.1 Rational Utilization of the Regulation Function of Soil Water Systems
3.4.2 Improving the Utilization Efficiency of Soil Water Storage
3.4.3 Enhancing the Water Storage Capacity of Soil Water Systems
3.4.4 Optimizing Soil Water Flow Patterns
Chapter 4 Soil Water Effective Utilization Experiments
4.1 Experimental Overview
4.1.1 Main Experimental Content
4.1.2 Basic Conditions of Hengshui Test Site
4.1.3 Experimental Conditions of Hengshui Test Site
4.2 Winter Wheat Soil Water Utilization Experiment
4.2.1 Analysis of Deep Soil Water Utilization Experiment
4.2.2 Analysis of Soil Water Flow Pattern Optimization Experiment
4.3 Summer Corn Soil Water Utilization Experiment
4.3.1 Soil Water Characteristics
4.3.2 Analysis of Soil Nutrients, Salinity, Microorganisms, and Temperature
4.4 Experiment to Enhance Soil Water System Storage Capacity
4.5 Soil Water Utilization Experiment in Wangtong Cotton Field
4.6 Experimental Summary
Chapter 5 Numerical Simulation of Soil Water Flow Systems
5.1 Mathematical Model and Simulation of Soil Water Flow Systems
5.1.1 Mathematical Models of Soil Water Flow and Solute Transport
5.1.2 Solution of the Mathematical Model
5.1.3 Model Parameters and Determination
5.2 Numerical Simulation of Soil Water Flow Systems in Summer Corn Fields
5.2.1 Two-Dimensional Soil Water-Nutrient-Salinity Simulation in Summer Corn Fields
5.2.2 Analysis of Simulation Results
5.3 Numerical Simulation of Soil Water Flow Systems in Ridge-Sown Winter Wheat Fields
5.3.1 Boundary Conditions
5.3.2 Mesh Division and Parameter Input
5.3.3 Simulation Period and Time Step
5.3.4 Numerical Simulation and Result Analysis
5.4 Two-Dimensional Numerical Simulation of Soil Water-Nutrient-Salinity Under Typical Conditions
5.4.1 Two-Dimensional Soil Water-Nutrient-Salinity Simulation Under Different Soil Structures
5.4.2 Two-Dimensional Soil Water-Nutrient-Salinity Simulation Under Different Water Table Depths
5.5 Summary
Chapter 6 Demonstration of Soil Water Utilization Technologies
6.1 Principles and Organizational Structure of Demonstration Zones
6.2 Basic Conditions of Demonstration Zones
6.2.1 Fangtian Demonstration Zone of Hengshui Dry Farming Experiment Station
6.2.2 Gaozhuang Demonstration Zone in Longhua Town, Jing County
6.2.3 Cuichi Demonstration Zone in Wangtongye Township, Raoyang County
6.2.4 Lingzangkou Demonstration Zone in Menzhuang Township, Jizhou City
6.3 Requirements for Demonstration Technologies
6.3.1 Demonstration and Observation Requirements for Winter Wheat Soil Water Utilization Technology
6.3.2 Demonstration and Observation Requirements for Summer Corn Soil Water Utilization Technology
6.4 Analysis of Demonstration Results
6.4.1 Analysis of Water-Saving and Yield-Increasing Effects of Winter Wheat Soil Water Utilization Technology
6.4.2 Analysis of Water-Saving and Yield-Increasing Effects of Summer Corn Soil Water Utilization Technology
6.5 Demonstration Summary
Chapter 7 Economic Benefit Evaluation of Soil Water Utilization Technologies
7.1 Economic Indicators for Soil Water Utilization Technologies
7.2 Economic Benefit Evaluation of Soil Water Utilization Technologies
7.2.1 Single-Index Evaluation
7.2.2 Comprehensive Index Evaluation
7.2.3 Benefit Analysis of Soil Water Utilization Technologies
7.2.4 Macro-Level Benefit Evaluation of Soil Water Utilization
7.3 Applicability Analysis of Soil Water Utilization Technologies
7.4 Summary
Chapter 8 Extension Plan for Soil Water Utilization Technologies
8.1 Significance and Feasibility of Soil Water Utilization
8.2 Soil Water Utilization Technologies to Be Extended
8.2.1 Technology to Enhance the Regulation Capacity of Soil Water Systems
8.2.2 Technology for Rational Close Planting to Fully Utilize Deep Soil Water
8.2.3 Technology for Optimizing Soil Water Flow Patterns
8.3 Extension Measures
8.3.1 Extension Organizational Form
8.3.2 Funding
8.3.3 Expected Effects
8.3.4 Safeguard Measures
Chapter 9 Conclusions and Recommendations
9.1 Conclusions
9.2 Recommendations
References
The book consists of nine chapters, including Soil Water Resources and Evaluation Methods, Principles of Soil Water Regulation, Soil Water Effective Utilization Experiments, Numerical Simulation of Soil Water Flow Systems, Demonstration of Soil Water Utilization Technologies, etc.