Seeder was already the Sumerians

Drill grain (mechanical), as suggested by some scholars, appeared in primitive form for fifteen hundred years BC in Ancient Sumer, however widespread, was not, therefore, have sunk into Oblivion. Re-development of this agricultural implements found in the East, in China, where in the second century BC invented iron planter with multiple seed. In Europe, however, this unit is widespread in the mid-nineteenth century. Until that time, the grain scattered across the field manually, and then precapitalist harrow, which significantly influenced the harvest.

A Modern grain drill-this equipment, which provides each placed in the soil grain optimal conditions for development due to the fact that future plants are usually located at some distance, so do not interfere with each other to grow.

Grain drill may refer to one or another category of the following:

- ordinary equipment, the landing provides ordinary way, narrow (the distance between rows is small, up to seven or eight centimeters) in wide, belt or cross-ways;

- checkrow planter, after the operations with which plants grow in the corners of rectangles or squares.

- cluster equipment (seeds planted in the nest sometimes several pieces in one);

- precision seed drills (grain placed in the soil at the same distance from each other);

- less apply broadcast aggregates, which just placed the seeds on the soil surface (usually used for reseeding farmland grass crops).

Seeder is a sophisticated equipment that can carry out several functions. The process zernotorgovaj the drill can be described as follows: seed from the grain box into the VAS deferens, where they are added to fertilizers, and then with the help of rotating disks, both components are placed in the ground and prosypayutsya on top of the ground. In addition, the device of planters allows you to level the soil after such operations, which increases the convenience of its further processing.

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Grain drill can refer to a special or General purpose type. The combined samples allow you to sow different crops (usually cereals and grain-grasses), while some crops require special equipment that is highly specialized (corn for grain, sugar beet, flax, etc.). One universal unit typically replaces several ordinary.

Grain Drill (mounted) is used less frequently than the towed version, which allows to treat large areas and to make the coupling of several units. For example, seed can have from 1 to 6 trailed seed drills are assembled in a single complex, which leads one tractor. The mounted samples are often used for planting seeds in small fields where you need increased flexibility, and respect for the soil (wall options are almost always lighter trailer).