Yara N-Tester
Sold commercially
The Yara N-Tester® is a mobile instrument that determines the N requirement by measuring the chlorophyll/chlorophyll content.
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| Name in original language | Yara N-Tester |
| Name in English | Yara N-Tester |
| Designer/ manufacturer | Yara |
| Accessibility | Sold commercially |
| Weblink | https://www.yara.nl/gewasvoeding/toolbox/n-tester/ |
| Countries of primary use | Belgium, Netherlands, France, Germany |
| Main language | English |
| Other languages available | Austrian, Belarusian, Bosnian, Bulgarian, Croatian, Czech, Danish, Dutch/Flemish, English, French, German, Greek, Hungarian, Irish, Italian, Lithuanian, Macedonian, Polish, Portugese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Ukrainian, Albanian |
| Brief description of the tool | The Yara N-Tester® is a mobile instrument that determines the N requirement by measuring the chlorophyll/chlorophyll content. |
| Target crops | Barley, Beans, Maize, Oats, Oilseed rape, Peas, Potatoes, Rye, Sorghum, Soybean, Sunflower, Wheat |
| Type of tool | Crop analysis |
| The tool assesses or provides guidance on | Leaf nutrient content, Green Area Index (GAI) |
| Nutrients assessed | Nitrogen (N) |
| Nutrients assessed in the lab | Not included |
| The tool relies on a base recommendation system | No |
| The assessment frequency should be | Prior to each N application |
| Required data input is | Crop, Growth stage, Variety, Nutrient input |
| The data can be imported from other tools and systems | No |
| The tools main output format is | Value in tool |
| Data can be exported | No |
Funded by the European Union and UK Research and Innovation (UKRI). Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union, European Commission or UKRI. Neither the European Union, European Commission nor UKRI can be held responsible for them.
Project Coordinators
Sarah Kendall
sarah.kendall@adas.co.ukSpyros Fountas
sfountas@aua.grheurope.nutrichecknet@gmail.com
Project Partners
