By Yara withdrawal calculator, the withdrawal of nutrients phosphate, potassium, magnesium and sulfur using the grown culture and the yield can be determined.

Easy to determine the culture and the cultural group is selected, and the expected return input. You then have the option to choose whether the crop residues are left - and remain on the field.

You can also view the result on request, in the form of elemental nutrients.
By Yara withdrawal computer any time you have an informative companion in your pocket, which is available in over 100 crops in the fertilizer planning aside.

More under www.yara.de or www.effizientduengen.de