Datagronomist

I’m Rosario — plant biologist, agronomist, and founder of Anthea. I write about agriculture, data, open science, and what it means to do research that matters beyond the lab. Learning in public, at the edge of soil and code.
A sleek black car with a glowing red scanner parked at the edge of a crop field at golden hour, dashboard lit with holographic farm data, a farmer standing beside it in command

What Knight Rider can teach us about AI in farming

It started with a grow tent and a Raspberry Pi. I was sketching out a small automation project — sensors, smart plugs, a language model agent to read the conditions and nudge things overnight. Nothing fancy. But somewhere in the middle of it I started thinking about what it would actually mean to hand control of a growing system to an algorithm, and I went looking for what the literature says. It turns out a lot of people are thinking about this, and they mostly disagree with each other. So this is me trying to map the field — and I’m going to use a 1982 television car to do it, because it works embarrassingly well. ...

May 30, 2026 · 9 min · Rosario Iacono
Ground-level frost on plant leaves at dawn

Frostwächter: a free inversion frost predictor for Halle (Saale) — and the science behind it

Spring in Halle is a negotiation. The city warms up fast — Saxony-Anhalt sits in one of Germany’s most continental climate pockets, and by April the days can feel genuinely summery. Then a clear night arrives, the wind drops, and by 4 am your tomato seedlings are dead. The weather app said +3 °C. This happened to me last year. And to my neighbour. And, I suspect, to most people growing anything in this city. ...

March 16, 2026 · 6 min · Rosario Iacono
Raspberry Pi and BME688 sensor next to seedling trays in a cellar growing setup

Seeds, Code, and What We Pass Down

My son will be born in a few weeks. In the meantime, I’ve been spending evenings in the cellar, setting up a small automated growing system. A Raspberry Pi running Mycodo, a BME688 sensor tracking temperature, humidity, pressure and air quality, a handful of Tasmota smart plugs controlling the lights, a heater, and a humidifier. I’m starting this year’s garden seedlings from down there, in the dark, before spring arrives. It’s a modest setup. But building it has felt significant in a way I didn’t fully expect. ...

March 9, 2025 · 3 min · Rosario Iacono