METHOD OF PREPARING AGENT FOR PRESOWING TREATMENT OF SEEDS OF CROPS AND AGENT Russian patent published in 2010 - IPC C05F7/00 C08B37/08 

FIELD: chemistry.

SUBSTANCE: invention relates to crop husbandry and can be used in agriculture, forestry and fruit growing in order to increase yield. The method involves ultrasonic desalination of Artemia species cyst chorions for 1-5 minutes at ultrasonic specific power of 3.9-7.0 W/cm³ and hydromodulus of 1:40, ultrasonic deacetylation of chitin contained in the desalinated chorions, in a 40% solution of potassium hydroxide with hydromodulus of 1:4 - 1:7, specific power of 4.0-7.0 W/cm³ for 3-7 minutes, neutralisation of the obtained mixture with orthophosphoric acid. Zinc sulphate, copper sulphate, boric acid, ammonium molybdate, cobalt sulphate and tilon B are added to the obtained solution.

EFFECT: invention enables to obtain an agent for presowing treatment of seeds of crops using a simple, cheap and a non-waste method.

2 tbl, 2 ex, 2 cl