The application relates to the technical field of seed
sowing, and discloses a mechanical precision
sowing method for
brassica campestris L. seeds, which comprises the following steps: S1, seed purification treatment; S2, seed
rope precision weaving; S3, field ditching and
rope paving; S4, precision
sowing; S5, synchronous soil covering and pressing; and S6, automatic
rope cutting and continuous sowing. The application realizes full-process precision control of the sowing
plant distance, row distance and sowing depth of the
brassica campestris L., achieves the effect of standardized precision sowing, solves the problems of uneven density in traditional broadcast sowing and row sowing,
seedling and
ridge breakage, has high sowing uniformity and good field consistency, can fully release the growth space and growth potential of single
brassica campestris L. through setting of the optimal sowing density, greatly reduces the occurrence rate of yellow leaves, old leaves and weak seedlings, and significantly improves the overall quality and group uniformity of the brassica campestris L.