Title: Ploughing device and its method
Application Number: 86104045 Application Date: 1986.06.16
Publication Number: 1015466 Publication Date: 1987.12.30
Approval Pub. Date: Granted Pub. Date: 1990.07.04
International Classifi-cation: A01B13/14,A01B79/00
Applicant(s) Name: October Revolution 50th Anniversary Kijev Polytech Address:
Inventor(s) Name:
Attorney & Agent: SUN SHUZONG
Abstract:
     A process and an equipment for the cultivation of alkaline soil is presented as follow: when the middle part of soil layer is lifted to the upper part above the alkaline soil layer B, the improved soil is mixed with layer B, and the vacancy left by part C transfered of the semi-alkaline soil layer C is replaced by the loose part b of the layer B. The equipment has a frame on which soil shovels are supported. The soil shovels are turned to the cultivated soil layer, and have an angle of 5 deg.-10 deg.C. with the vertical plane of the equipment. The rear part of the equipment is made as an open type and has an angle of 75deg.-83 deg.C. with horizontal plane. Side shovels are mounted on the soil shovels with a conical front end. The ploughshares with expandable curved surface are mounted among the soil shovels.
Time: 16
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