In This Section

Nutrient Management Workbook

Author: OMAFRA Staff
Creation Date: 10 December 2003
Last Reviewed: 21 July 2009

Publication 818 - Replaces Nutrient Managment Workbook 98-027
Tractor spreading manure and map of nutrient management plan.

Farm Name: .

Prepared by: .

Cropping Year: .

Date: .

This workbook provides a hand method for preparing nutrient management plans and strategies for agricultural source materials. This workbook matches the process used in OMAFRA's Nutrient Management Software (NMAN, December, 2003)

Table of Contents

  1. Farmstead Information
  2. Nutrient Management Workbook Summary
  3. Guide to Completing the Workbook - Sections A to S
    1. Section A - Field Information
    2. Section B - Maximum Allowable Liquid Loading Rate
    3. Section C - Manure Information
    4. Section D - Commercial Fertilizer
    5. Section E - Previous Crop Nitrogen
    6. Section F - Previous Manure Nitrogen
    7. Section G - This Year's Manure
    8. Section H - Ontario Crop Production Requirements
    9. Section I - Agronomic Nutrient Balance
    10. Section J - Field Inputs
    11. Section K - Manure Nutrients Applied
    12. Section L - Crop Removal
    13. Section M - Crop Removal Balance
    14. Section N - Nitrogen Available for Potential Loss
    15. Section O - Nitrogen Index
    16. Section P - Phosphorous Index
    17. Section Q - Minimum Separation Distance from Surface Water
    18. Section R - Useable Acreage
    19. Section S - Maximum Rates
  4. Glossary
  5. For More Information...
For more information:
Toll Free: 1-866-242-4460
E-mail: nman.omafra@ontario.ca