HERBICIDE-FREE METHOD OF SOYBEAN CULTIVATION Russian patent published in 2021 - IPC A01G22/40 A01B79/02 A01B29/02 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture. The method includes the main and pre-sowing tillage by means of autumn plowing cultivation, care measures for crops with harrowing - pre-emergence "blind" HTMS-1.0 and post-emergence - in the phase of the first-third triple leaf by harrowing THO-24 with spring teeth strictly diagonally towards the direction of the rows of crops at an acute angle, two cultivations during the growing season. Pre-emergence "blind" harrowing is carried out 2-3 days before the emergence of soybeans, additionally, the soil is rolled with smooth water-filled rollers in three steps. The first stage - after the autumn cultivation of the plow, the second stage - in the spring, following the sowing after the harrowing of crops, and the soil is rolled up with a roller without water collection. The third stage - 2-3 days before the emergence of soybeans, after "blind" harrowing of crops, rolling is carried out with rollers filled with water.

EFFECT: invention ensures a decrease in weed infestation of crops by more than 3.5 times, increases the grain weight of one plant from 5.3 to 5.9 g, or by 11.3%, and increases the grain yield per hectare of sown area by 3,1 centner or by 15.0% compared to the control by harrowing rolled-in soybean crops.

1 cl, 3 tbl