Biserka Stojić

Gnojidba poljoprivrednih kultura

Fertilization, one of the most important agrotechnical measures, in this century largely depends on the production of organic and mineral fertilizers.

Gnojidba povrća i cvijeća

Nitrogen fertilizers, complex npk fertilizers, florins, fertins, vegetables in human diet, nutrition and fertilization of vegetables, organic fertilizers...

Urea u gnojidbi poljoprivrednih kultura