a) The invention relates to a self-contained seeder. b) Self-contained seeder, characterised by a set of means which are adapted to and associated with one another, consisting of the seeding tubes 1, supplied by a central hopper 3, the tubes are set, from a supporting chassis 5, to a desired height, this chassis 5, set in motion by a suitable motor 6, is provided with a rotary hoe 7 driven into the ground to a desired depth, the hoe 7 lifts an adjustable stream of earth 8 which it entrains backwards, another rotary hoe 9, entrained in a rotational movement in the opposite direction to the first one, creates the seed bed 10 by the effect of levelling the ground and raises the stream of earth 8 lifted by the first hoe 7 up and throws it out towards the back, the seeding tubes 1 are arranged close to the second hoe 9, and of a deflector 11 which sprays and evens the covering layer 8 with the aid of electronic probes 10. c) The invention applies, in general, to modern agriculture. <IMAGE>
