Irrigation

Lower Big Blue NRD and Nebraska Extension Watermark Sensor and ETgage Program

Lower Big Blue NRD

• Website: Moisture Sensors
• Cost-Share Form

Watermark Sensor Information

• Online Soil Water Depletion Calculator
• Crop Water App for iPhone and Android
• Article: Using the Crop Water App with Watermark Sensors

ETgage Information:

• Assembly and Placement of an ET Gage – Video
• Using Modified Atmometers (ETgage) For Irrigation Management – Publication (Print and Web versions)
• Table of Alfalfa Water Use by Growth Stage
• Table of Corn Water Use by Growth Stage
• Table of Sorghum Water Use by Growth Stage
• Table of Soybeans Water Use by Growth Stage
• Table of Wheat Water Use by Growth Stage

Weather Station Data

• Daily ET – (select Potential Evapotranspiration in drop-down menu)