Farm Record Keeping: What to Track and How to Start

The records that tell you which plot actually made money

There's an old truth in farming: what you don't measure, you can't improve. As the main planting rains approach and a new season begins, the farmers who'll do best next harvest are already doing something simple that many overlook — they're writing things down.

Does record-keeping really improve my yield?

Yes — and the gain is measurable, not just a feeling. In one South African study of smallholder growers, those who kept records produced about 0.38 tonnes more per hectare — roughly four extra 90 kg bags on a hectare — and earned around ZAR 1,795 more each season than farmers who kept none.

Why? Because records turn guesswork into decisions. Every season your farm quietly runs an experiment: certain varieties, planting dates and inputs, and the weather does the rest. Without records, the result is a blur — "an okay year" — and next season you start again from memory and hope.

With records, the blur becomes a lesson. Picture two maize plots. One was planted in the first week of the rains, the other two weeks later; one got manure, the other didn't. At harvest, a farmer with no records has a vague feeling. A farmer with records can see plainly which plot filled more bags — and next season plants early and manures every plot. That is how a farm gets better instead of just getting older.

Records also protect your money. FAO's farm-management guidance notes that records capture the yields, costs and prices you've actually met over time — so once you know what a crop cost to grow, you know the lowest price you can afford to accept, and you won't sell a good harvest for less than it took to raise.

What farm records should I keep?

You don't need to record everything. Start with these essentials and keep them consistently:

Record What to note Example line
Planting Date, field, variety, seed rate "12 Nov — Field 2 — SC513 maize"
Inputs Fertiliser, manure, sprays: what, how much, when "3 Dec — Field 2 — one 50 kg bag basal fertiliser"
Weather Rain, and any big heat, dry spell or storm "First rains 8 Nov; 10-day dry spell after"
Work & money Labour used and every shilling or naira spent "Weeding — 2 workers — 300"
Results Yield per field and the price you sold at "Field 2 — 18 × 90 kg bags — sold at market"

Those few things, written every season, show what works on your land — not a textbook farm, but yours.

Two farmers count out cash from a sale — the figures you write down each season are what turn a one-off good price into a plan you can repeat.
Photo: African Creator / Pexels

What will my farm records actually tell me?

After even one season, patterns appear that change what you do next:

  • Your best planting window — which sowing dates caught the rains and which missed.
  • Which variety performed — what stood up to the dry spell, pests or disease on your soil.
  • Whether an input paid — did the fertiliser or spray add more value than it cost?
  • Your true cost and profit per field — so you grow more of what makes money and less of what doesn't.

Across two or three seasons those patterns get sharper, and your decisions get better every year.

How do I start keeping farm records?

Keep it simple — the best system is the one you'll actually use. Here's a five-minute start:

  1. Grab one notebook and keep it in one place — the same shelf, every time.
  2. Write this season's plan first, one line per field: crop, variety, and the date you'll plant.
  3. Use one line per event, with a simple column layout: Date | Field | What you did | Amount | Cost or price.
  4. Update it little and often — a line whenever you plant, spend, spray or harvest. Consistency beats detail: a plain record kept every season is worth far more than a perfect one kept once.
  5. Add up at harvest — yield and price per field, minus what you spent, shows which plot actually made money.

A phone or a farming app makes this tidier — it adds reminders and spots patterns across seasons for you — but the habit matters more than the tool.

Do I need a smartphone to keep farm records?

No. Paper works, and starting on paper is better than not starting at all. A phone helps once the habit is there. Write down your plan for each field now — what you'll plant, where and when — then record what actually happens against it. By this time next year you won't be guessing about your farm; you'll know it, field by field.

Your next step this week

Start a notebook today. Write this season's plan, one line per field — crop, variety, planting date — then record what actually happens as the rains come. That single habit, kept from these first rains, is the reason next year's harvest can be your best yet.

Try it on your own farm

Reading is good. Knowing your farm is better.

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