| 摘要 |
FIELD: agricultural engineering, in particular, hand-held tillage tools. ^ SUBSTANCE: tillage tool is made in the form of spade comprising shank and blade. Winding is positioned in the vicinity of spade shank and blade junction site and connected to controllable pulsed current source. Spade blade is equipped with replaceable metal plates or with plates having set of microelements and is connected to positive terminal of controllable pulsed current source. ^ EFFECT: reduced labor intensity for soil tillage and increased yield of farm crops. ^ 1 dwg |
