FIELD: agricultural engineering. SUBSTANCE: drill has hoe with width-height ratio of 9-10, spreader made in the form of truncated four-sided pyramid with two concave side surfaces. Rear face is inclined relative to base. EFFECT: increased efficiency by uniform spreading of seeds and improved plant growing conditions. 5 dwg
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Authors
Dates
1998-06-27—Published
1996-08-06—Filed