Fertiliser

Pieter Raath & Coenraad Fraenkel In addition to the negative publicity that the agricultural sector faces regarding the detrimental impact of unnecessary fertilisation on the environment, the cost of fertilisers is forcing producers to pursue ways to reduce fertilisation inputs. A proper balance between unreasonably conservative...

In hierdie skrywe deel ons graag wat in ‘n onlangse verslag van die Bemestingstofvereniging van Suid-Afrika (FERTASA) gepubliseer is met julle.  Produsente is soms besorg oor die kwaliteit van hul kunsmis, te wete of dit werklik die verklaarde hoeveelheid N, P, K, Ca, Mg en...

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