Petrokemija

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

Azotna đubriva, kompleksna npk đubriva, florini, fertini, povrće u ishrani ljudi, ishrana i đubrenje povrća, organska đubriva...

Gnojidba ratarskih kultura

Osnove ishrane bilja, osnove đubrenja, vrste đubriva, proizvodni program, đubrenje bilja (oranice, travnjaci, krmno bilje)...

Gnojidba voćnjaka i vinograda

Basics of plant nutrition, production program of the mineral fertilizer factory in Kutina, fertilization of fruit trees and vines, meliorative fertilization of orchards and vineyards, active fertilization of fruit trees, regular fertilization of vineyards

Urea u gnojidbi poljoprivrednih kultura