Irrigation Pre-Season Planning

Irrigation and Nitrogen Management Plan

INMP Pre-Season Planning

CIMIS website includes Data Collection, Transmission, & Processing; ETo Maps; and Trends in CIMIS Data Use

INMP Pre-Season Planning

Reference Evapotranspiration zones to help water management planning.

Crop Coefficients

CIMIS Leaflets per crop type: Data to help calculate ETo rates based on grower crop type.

ETo Calculator Tool

It is a software developed by the Land and Water Division of FAO. Its main function is to calculate Reference evapotranspiration (ETo).

Irrigation Water Nitrogen Calculator

Growers can calculate N totals applied through Irrigation Water.

INMP Self-Certification

Nitrogen Management Self Certification

Self Certification Course 2020-2021

Self Certification Continuing Education Courses 2020-2021


Grower Steps to Obtaining Online Continuing Education Credit

  1. Visits CDFA website at to take their online course
  2. Find ‘Self-Study Courses’ and Choose video(s)/podcast(s) .
  3. Watch full video/podcast and once completed, Go back to CDFA website to Find post-test
  4. Take post-test and Enter contact information and Coalition information
    • Retake test as many times as you would like
    • Need a 70% or greater to pass and receive credit
  5. CDFA sends grower a Certificate of Completion within 7 business days of completing the course
  6. Keep certificate for 3 years. No need to send it to anyone.


Vulnerability Map