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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
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