Published in Scientific Papers. Series A. Agronomy, Vol. LXIV, Issue 2
Written by Donyo GANCHEV
An antifungal action of novel organic agriculture applicable fertilizers manufactured on base of mixture of rock meal, produced from natural Austrian minerals was established in conducted in vitro trials towards economic important for the region of Bulgaria plant pathogens as Monilia fructigena, Alternaria solani and Phytophthora infestans. The tests reveal that even though these products are fertilizers, they can effectively act as protective fungicides. Additionally real field tests for phytotoxicity were conducted with different cultural and decorative plants and results show that there is absolutely no toxic action of these products even is 10 folds higher doses than labels recommended.
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