In-row hoe with AROW working close to young crop plants

Field data 2026

Season 2026 in numbers: 10,250 hours of AI in-row weeding

What 199 machines with AROW inside did in the first five months of 2026: hours, hectares, hand-weeding hours saved, crops and months. The season is still running.

As of: season 2026Last reviewed

Key figures of season 2026

In the first five months of 2026, 199 machines with AROW inside weeded about 14,000 hectares in 23 countries and saved farmers 1.36 million hours of hand weeding.

9
manufacturers build on AROW
199
machines active in 2026
23
countries, 4 continents
10,250h
autonomous in-row weeding in 2026
194
plants trained
2.16bn
plant decisions in 2026

Season 2026 · fleet data from machines at work on farms. All 2026 figures cover only the first five months of the year; the season is still running.

Key figures of season 2026

AI in-row weeding with AROW, season 2026 (first five months). Source: Ullmanna platform telemetry, as of 25.09.2026.
FigureValueHow it is obtained
Machines with AROW active199Telemetry
Countries23 (4 continents)Telemetry
Manufacturers building AROW into their machines9Ullmanna
Plants trained194Fleet management, 25.09.2026
Autonomous in-row weeding10,250 hTelemetry
Peak monthJune: 3,788 hTelemetry
Area weeded~14,000 haCalculated from hours and time per hectare per crop
Hand-weeding hours saved1.36 million hCalculated: hand-weeding hours per ha × share removed
Average labour cost€18.77 per hourWeighted by where the machines run
Labour cost saved~€25.5 million1.36 million h × €18.77
Plant decisions2.16 billionTelemetry

Since the first machine in 2021: 31,000 hours of autonomous in-row weeding and 6.31 billion plant decisions from 2021 to 2026.

Machine hours per month

June was the peak month with 3,788 hours: 37 % of the season's hours in 30 days, across 199 machines at once.

144Mar
887Apr
2,535May
3,788Jun
1,456Jul
1,354Aug
80Sep
MonthHours
Mar144 h
Apr887 h
May2,535 h
Jun3,788 h
Jul1,456 h
Aug1,354 h
Sep80 h

Field hours by crop

Pumpkin and lettuce carried the most hours, ahead of sugar beet. Ten crops account for most of the hours, and more than a hundred other plants make up the rest.

All 194 plants by group

Top 10 crops by autonomous in-row weeding hours, first five months of 2026 (total 10,250 h).
CropField hours 2026Share of all hours
Pumpkin2,974 h29.0 %
Lettuce2,171 h21.2 %
Sugar beet797 h7.8 %
Tomato643 h6.3 %
Celery540 h5.3 %
Cabbage434 h4.2 %
Broccoli282 h2.8 %
Onion275 h2.7 %
Watermelon240 h2.3 %
Fennel218 h2.1 %

How the savings were calculated

Four steps, so you can check the result against your own farm.

  1. 10,250 machine hours in five months of 2026 → hectares. Time per hectare depends on the crop: pumpkin and sugar beet about 0.5 h (wide rows, fast), cabbage, tomato and celery about 1 h, lettuce, onion and herbs about 1.3 h.

    14,000 haweeded
  2. Hand weeding takes 40–230 h per hectare depending on the crop: pumpkin 40 h, lettuce 200 h, celery 230 h. The AI removes 78–97 % of that work.

    1.36 M hhand-weeding hours saved
  3. One hour of farm labour including taxes: Austria €18, Germany €19, Switzerland €27, Italy €14 … weighted by where the machines run.

    €18.77average per labour hour
  4. 1.36 million hours × €18.77

    €25.5 Msaved in five months of 2026