PRE-SOWING TREATMENT METHOD OF SEEDS OF ANNUAL TYPES OF CLOVER Russian patent published in 2019 - IPC A01C1/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, namely to plant growing, and can be used in preparation of clover seeds for sowing of selection samples and their evaluation and their further selection. Seed treatment method includes stratification and stimulation elements. Seeds of annual types of Trifolium alexandrinum, incarnatum and resupinatum are conditioned for three days in a cold room at 0–2 degrees. Then it is held for 24 hours in freezing chamber at negative temperature within 18–20 degrees. After that, they are treated with mixture of 0.1 % aqueous solutions of PABA stimulants, cresacin and chicory plant infuser in concentration of 0.1 % aqueous solution of each component at ratio of 1:1:2 with exposure of 1–2 hours.

EFFECT: invention increases germination power, germinating capacity of seeds and environmental friendliness.

1 cl, 1 tbl, 1 ex