Procedure for obtaining a correcting medium of nutrients or micronutrients in crops (Machine-translation by Google Translate, not legally binding)

摘要

Supports for nutrients that are leaded slowly and directly to the roots of the crops. The composition that includes the nutrient microelements is absorbed in a mass support, mineral or organic, which has the property of sponge in the presence of moisture, and the product so obtained is compressed or granulated, forming parts of regulated size and that, once buried in the soil to be fertilized, the support mass is sponge, putting in conditions of slowly cedating the nutrient elements. (Machine-translation by Google Translate, not legally binding)