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Notes from the Field

Writing about estates, not about software.

What we have learned from working alongside estates: agronomy, cost, compliance, and data. Written for the people who run estates, not for search engines.

Insight articles

Operations · Featured

Why cost per kilogram only surfaces after the books close — and how to move it to the same day

At most estates, the cost per kilogram appears three weeks after the month ends. Yet everything needed to calculate it has been in the field since day one. This article unpacks why the gap is that wide, and what has to change to close it.

VarmOS Product Team · 12 August 2026 · 9 min read
Agronomy

A falling NDVI does not mean the fertiliser failed

Five things that can drag a vegetation index down with nothing wrong in the crop — and how to tell them apart before committing to an expensive re-application.

VarmOS Agronomy Team · 29 July 2026 · 7 min read
Compliance

Getting EUDR data ready without starting a special project

Most of what the regulation asks for is already produced by daily estate work. What is usually missing is only a way to store it so it can be retrieved on request.

VarmOS Product Team · 15 July 2026 · 8 min read
Operations

Geofenced attendance with no signal: what actually happens on the device

How offline recording works, what happens when two foremen record conflicting entries, and why conflict resolution has to live on the server.

Coming soon
Data & Technology

A wrong block boundary makes every figure after it wrong too

The most expensive mistake in an implementation is not in the model but in the map. Notes on digitising block boundaries and how to verify them.

Coming soon
Agronomy

Fertiliser recommendations that never get executed

Why agronomic recommendations so often stop at the document, and what lets some estates close the gap all the way to the field.

Coming soon

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