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Farm record keeping: how to build a history for every field

October 28, 2026Agro Notes Team
farm recordsfield historyfarm management

Ask a farmer what was sprayed on the north field three years ago, when it was last limed or how the yield compared with the field next door, and the answer often starts with “let me find my notebook”. Good records turn those questions into a two-minute job. The key is to organize them around the unit that matters most on a farm: the field.

Why organize records by field?

Each field has its own soil, history and problems. When notes about work, inputs and observations are tied to a field, you can:

  • see the full history of a field in one place before planning the next crop,
  • plan rotations and avoid repeating the same crops or modes of action,
  • spot patterns, such as a weed problem that keeps coming back or a corner that always floods,
  • answer buyers, auditors and inspectors quickly, with dates and details.

What to record

You do not need to write everything down, but these records tend to pay for themselves:

  • Field details: name, boundary and area, crop and variety.
  • Sowing: date, seed rate and variety.
  • Crop protection: every spray application with product, rate, crop stage, reason and weather.
  • Fertilizing: product, rate and the nutrients applied, so you can total nitrogen, phosphorus and potassium per field.
  • Irrigation: date and amount of water.
  • Scouting observations: weeds, diseases, pests and deficiencies, with how severe they were and a photo.
  • Damage: hail, flooding, frost or wildlife, with photos, which helps with insurance claims.
  • Harvest: date and yield.
  • Tasks: what still needs to be done, by whom and by when.

Paper, spreadsheet or app?

Paper notebooks are cheap and always work, but they get lost, they are hard to search and only one person can use them at a time.

Spreadsheets are good for totals and analysis, but most people fill them in later at a desk, so details get lost between the field and the office.

Mobile apps let you record work where it happens. The ones worth using share a few traits:

  • they work offline, because many fields have poor or no signal,
  • they organize everything by field and show it on a map,
  • they let several people add records to the same farm,
  • they export your data to standard formats such as PDF and CSV, so you are never locked in.

Tips for building the habit

  1. Record on the day. Even a short note with a photo beats a detailed entry written from memory a week later.
  2. Use the same names every time for fields, products and crops; standard codes help.
  3. Share the work. Let the person who did the job record it, and assign tasks so everyone knows what is planned.
  4. Review before each season. Look through each field’s history when you plan rotations, fertilizing and crop protection.
  5. Keep a backup. Export your records regularly and store a copy outside your phone.

How Agro Notes helps

Agro Notes was built for exactly this. You draw your fields on the map, and every note, treatment, fertilizing, irrigation, harvest and observation is stored in that field’s history, with photos. It works without signal and syncs when you are back online, you can invite family or employees and assign them tasks, and the summary view adds up products, nutrients, water and yields for a field, a crop or the whole farm. When you need your records elsewhere, export them to PDF or CSV.