| 摘要 |
FIELD: agricultural engineering. ^ SUBSTANCE: furrow cutting and closing apparatus has disk positioned for rotation about axis, first wheel positioned for rotation about wheel spindle, and second wheel positioned for rotation about wheel spindle. First and second wheels are mounted so as to contact ground on opposite sides of furrow for shifting soil onto material laid within furrow. First wheel is arranged on disk outer surface and second wheel is arranged on the side of disk inner surface. Parts of first and second wheels oriented forward of direction of advancement of apparatus are arranged between shaft of disk and its rear edge, and their lower parts are arranged forward of front edge of disk. ^ EFFECT: improved quality of planting. ^ 11 cl, 15 dwg |
