| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: shelf has frame, two turntable sections and trays. The sections are vertically fixed on the frame with the possibility to move around the geometric centre. Each of the trays is hingedly fixed between the sections. Additionally, the shelf has a locking device which consists of lock and plunger pin. The lock is fixed on the turntable section in the fixing point to the frame. The plunger pin is fixed on the frame. The turntable sections are placed towards each other with the offset which is equal to the offset of the fixing axes of the trays on the turntable sections. Each tray has at least two shelves and a handle. The tray always in the horizontal position when turntable sections move. ^ EFFECT: improvement of the quality, productivity of transplanting and reliability of seedlings arrangement in the plate holders. ^ 6 cl, 6 dwg |
