СПОСОБ ПОЛУЧЕНИЯ АЗОТСОДЕРЖАЩЕГО ОРГАНИЧЕСКОГО УДОБРЕНИЯ ИЗ ТОРФА

摘要

FIELD: agriculture, fertilizers. ^ SUBSTANCE: method involves treatment of turf with hydrogen peroxide and aqueous ammonia. Treatment of turf is carried out at intensive vibration mechanical grinding for 0.5-3 h at temperature 25°C in the content of hydrogen peroxide 0.1-0.6 g/g and in the content of ammonia 0.25-0.5 g/g. Method allows enhancing the average content of humic and fulvic acids that improved quality of fertilizers obtained. Invention can be used in preparing nitrogen-containing organic fertilizers of prolonged effect based on turf. ^ EFFECT: improved preparing method. ^ 3 tbl, 6 ex