| 摘要 |
FIELD: agricultural production. SUBSTANCE: combined sod drill has frame carrying rotavator section, fertilizer and seed boxes with seeding units, fertilizer and seed guides, and covering rolls. Rotavator section has tillage knives and is closed with housing. Shank with fertilizer and seed dispensers are fixed in rear part of housing by means of pivot joint, spring and adjusting plate. Seed dispenser is axially movable with respect to fertilizer dispenser along adjusting plate openings. Shank is movable along adjusting plate openings with respect to housing to predetermined distance depending on seed sowing conditions. EFFECT: compact and simplified construction, reduced power consumption, and improved quality of grass seed sowing. 3 cl, 2 dwg |
