Experience report 10/26/2022

Processing lettuce with ARA

Our ultra-high precision spot spraying technology comes with many benefits for salad producers. ARA users can already treat iceberg lettuce since 2022. Other varieties are undergoing validation and will be available soon.

Processing lettuce with ARA

There are currently only a few selective products registered that can be used on lettuce. So producers have to use non-selective products. Our highly accurate spot spraying is essential because it allows producers to secure a 4 cm spray-free zone around each individual crop plant. This means that weeds can be sprayed with non-selective herbicide (if allowed in the respective country) without any crop being affected. And the other way round for fertiliser. What we actually make possible is to apply a non-selective product in a selective way.

ARA on the job in a beautiful lettuce field in Stratov (Czech Republic)

Our algorithm is currently available for iceberg lettuce. We've already applied successful treatments in many different countries:

    More varieties on the way

    Lettuce comes in many different varieties. To meet the very diverse needs of salad producers, our team are working hard to get our algorithm to various species. It means being able to visually detect additional lettuce and additional weeds, on various soil types and lots of additional parameters.

    We carried out successful tests in this field of romaine lettuce in the summer of 2022.

    Our team has already advanced a lot on visual recognition for additional varieties such as romaine lettuce, red Batavia and oak leaf salad. These are being validated and will be available soon for ARA users. We've made enough progress to offer a few demonstrations.

    Demonstration in Switzerland

    In the early days of autumn, 2002, we showed how efficient ARA is in lettuce processing to the Association of young European market gardeners. The demonstration happened while the association was visiting Stoll Production SA in Yverdon-les-Bains (Switzerland), very close to Ecorobotix headquarters.

    Youg European market gardeners gathered for an ARA demonstration in a lettuce field at <meta charset="utf-8">Stoll Production SA in Yverdon-les-Bains (Switzerland).

    This demo showed the processing of many varieties: iceberg lettuce of course, but also red Batavia and oak leaf salad.

    These young professionals were impressed by the results, spraying accuracy and sparing of chemicals. Our thanks to Julien Stoll for organising this meeting and interesting conversations!

    A successful demonstration under a very autumnal sky.

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