Transcription of Chapter 9 Irrigation Water Management - USDA
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Chapter 9 Irrigation Water Management - USDA
Chapter 9 Irrigation Water Management Contents a) General b) Irrigation Water Management Conceptsc) Soil-Plant- Water Balance d) Irrigation Scheduling e) Irrigation System Evaluation Tables Table NJ Available Water Capacity for Various Soil Textures Table NJ Practical Interpretation Chart, Soil Moisture Table NJ Guidelines for Using Soil Tension Data for Scheduling Table NJ Recommended Tensiometer Depths Table NJ Interpretations of Readings on Typical Electrical Resistance Meters Figures
Chapter 9 Irrigation Water Management Part 652 Irrigation Guide (210-vi-NEH 652, IG Amend. NJ1, 06/2005) NJ9-3 The rate of decrease in soil-water content is an indication of plant water use and evaporation, which can be used to determine when to irrigate and how much to apply. This is the basic concept in scheduling irrigations.
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