METHOD OF PRODUCING GROWTH STIMULATOR FOR PLANTS AND METHOD OF ITS UTILIZATION Russian patent published in 1994 - IPC

FIELD: agriculture and forest industry. SUBSTANCE: producing stimulator involves recovery, classification and grinding humate-containing compounds ( peat, brown coal, sapropel, vegetable compost ) followed by their treatment with alkali solutions of KOH, NH₄OH and soda. Then liquid, suspended or pasty medium is isolated. Thus prepared fraction is treated by nitrogen-containing salts ( including carbamide, ammonia sulfate, ammophos ) and evaporated. Utilization of stimulator involves basic solution preparation and its dilution to definite concentration before placement working solution over/under growing cultures. EFFECT: improves structure and composition of the ground. 3 cl