Seed drill with paddle-type sowing unit.
There are holes in the rear wall of the fertilizer hopper of this drill, through which the fertilizer is shoved out with shovels …

Auger seeders.
The sowing unit in these seeders is made in the form of one or two wood or plastic augers. …

Disc seeders.
Holes are cut in the bottom of the fertilizer box of such a seeder, under which the plates are placed. Part of their surface, the discs protrude outside the box. W …

Fertilizer seeders.
Due to the type of towing power used, fertilizer seeders can be divided into horse-drawn and tractor-mounted and mounted. Each drill consists of a box …

The course of the fertilization process.
The fertilization process includes: preparation of fertilizer, loading, transport to the field, filling machines and spreading fertilizer. Fertilizer seeders are used to sow artificial fertilizers, …

Machines and devices for fertilization.
To get high yields of plants, it is necessary, regardless of the cultivation of the soil, also its fertilization to replenish the soil …

Principles of technical service and work safety.
The basic condition for the technical efficiency of replacement tools is to restore the proper sharpness of the working parts of these tools by grinding. Damaged harrow teeth, …

Tool sets for soil cultivation and seasoning.
Due to the introduction of tractors with more and more horsepower, it becomes possible to combine several cultivating tools into one …

String shafts.
These shafts consist of steel wire strings or flat steel bars attached to several discs. Due to its low weight …

Crushing shafts.
These shafts consist of toothed rings loosely mounted on a common axis, alternating with flat discs having projections on the side surfaces. Because …