1. A two-stage harvesting system comprising: a first step of cleaning device, picks up the first part of the harvest of the crop, leaving a second part of the crop in the field iuborochnoe device second stage, picks up said second part of the crop, said harvesting device first stage and said second stage cleaning device soedineny.2. A two-stage harvesting system according to claim 1, wherein said first portion of the crop in general are crop leaves, and said second part of the crop stalks are generally agricultural kultury.3. A two-stage harvesting system according to claim 2, which works in the direction of movement, said first stage cleaning device is cleaning the apparatus adjacent said second step with respect to said direction dvizheniya.4. A two-stage harvesting system according to claim 2, wherein said first step of cleaning the device operates at a first band, and said second-stage cleaning device operates on the second strip, the first strip and the second strip are smezhnymi.5. A two-stage harvesting system according to claim 4, which runs in the direction of movement, said cleaning device is located behind the first step of said cleaning device to said second stage dvizheniya.6 direction. A two-stage harvesting system according to claim 5, further comprising one of the adjacent vehicle and the towed container, wherein said first part of the crop is directed thereto from said first cleaning unit stadii.7. A two-stage harvesting systems1. Двухстадийная уборочная система, содержащая:уборочное устройство первой стадии, забирающее первую часть урожая сельскохозяйственной культуры, оставляя вторую часть урожая в поле иуборочное устройство второй стадии, забирающее указанную вторую часть урожая, при этом указанное уборочное устройство первой стадии и указанное уборочное устройство второй стадии соединены.2. Двухстадийная уборочная система по п.1, в которой указанной первой частью урожая в общем являются листья сельскохозяйственной культуры, а указанной второй ча