Anmerkungen:
Includes bibliographical references and index
Beschreibung:
Current Draining Practices in Flat Areas of Humid Regions in Europe -- Literature Cited for Section III -- Drain Tube Materials and Installation -- Envelope Materials1 -- Literature Cited for Section IV -- Steady Flow to Drains and Wells1 -- Nonsteady Flow to Drains -- Flow Through Heterogeneous Media -- Introduction -- Literature Cited for Section V -- Movement of Water in the Unsaturated Zone Near a Water Table1 -- Some Applications of Unsaturated Flow Theory1 -- Crop Growth and Salinity -- Literature Cited for Section VI -- Soil Salts and Their Effects on Water Movement -- Drainage for Salinity Control -- Literature Cited for Section VII -- Salinity of Drainage Waters -- Nutrients and Other Chemicals in Agricultural Drainage Waters1 -- Literature Cited for Section VIII -- Introduction -- Drainage Analogues -- Hydraulic Models -- Drainage and Timeliness of Farming Operations1 -- Digital Computers and Drainage Problem Analysis -- Digital Computers and Drainage Problem Analysis: Part II--Finite Difference Methods -- Digital Computers and Drainage Problem Analysis -- Literature Cited for Section IX -- Determining Soil Properties1 -- Literature Cited for Section X -- Developing Drainage Design Criteria1 -- Water Management Systems -- Literature Cited for Section XI -- Subject Index -- Crop Growth and Wet Soils -- Literature Cited for Section II -- Current Drainage Methods in the USA -- Front Matter