Benefit from the most important information about the use of mineral fertilisers. You can identify deficiency symptoms of your crops at any time and find useful information about plant nutrients, the products from K+S Minerals and Agriculture GmbH and their optimal usage. Features of version 2.5: Deficiency Symptoms A to Z With this practical tool you easily identify which nutrients your crops are lacking and how to counteract this. Nutrient Converter The Nutrient Converter helps you calculat