FERTILIZER FORMULA WITH PROTEIN HYDROLYSATES AND METHOD OF APPLICATION

• Main Authors: MIHALACHE DANIELA, SÎRBU CARMEN EUGENIA, DUMITRU MIHAIL, CIOROIANU TRAIAN MIHAI
• Format: Patent
• Language: English; Romanian
• Published: 29.03.2019
• Subjects: CHEMISTRY; FERTILISERS; MANUFACTURE THEREOF; METALLURGY; ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE

The invention relates to a complex liquid fertilizer and to a method for applying the same. According to the invention, the fertilizer consists of 1.81...5.84% total nitrogen, up to 5.58% phosphorus, 0.26...5.09% potassium, 5.44...16.59% organic substances of which 4.84...13.02% protein hydrolysate of soya, 1.72...4.63% amino acids , 0.03...0.33% iron, 0.01...0.03% zinc, 0.02...0.03% copper, 0.02...0.3% magnesium, 0.68...2.03% sulphur, up to 0.02% boron, cobalt and molybdenum, respectively. The method, as claimed, consists in applying the fertilizer by spraying it on plants as aqueous solution in a concentration of 0.25...1.5%, in an amount of 250...1500 l/ha, depending on the crop and the plant vegetation stage. Invenţia se referă la un fertilizant lichid complex şi la o metodă de aplicare a acestuia. Fertilizantul conform invenţiei este constituit din 1,81...5,84% azot total, până la 5,58% fosfor, 0,26...5,09% potasiu, 5,44...16,59% substanţe organice, din care 4,84...13,02% hidrolizat proteic din soia, 1,72...4,63% aminoacizi, 0,03...0,33% fier, 0,01...0,03% zinc, 0,02...0,03% cupru, 0,02...0,3% magneziu, 0,68...2,03% sulf, până la 0,02% bor, respectiv, cobalt şi molibden. Metoda conform invenţiei constă în aplicare prin pulverizare pe plante, sub formă de soluţie apoasă de concentraţie 0,25...1,5%, în cantitate 250...1500 l/ha, în funcţie de cultura şi fazele de vegetaţie ale plantelor.