| 摘要 |
FIELD: agriculture.SUBSTANCE: high seedbed comprises the trough with the ground, the arcs for fixing coating of transparent plastic, for example polyethylene. The trough is made dismountable from a solid plastic material such as polypropylene or glass fiber, and comprises two end and intermediate modules. The modules are interconnected with the locks. The trough assembled from modules is placed on supports having the ability of changing the height.EFFECT: reduced labour intensity of building the seedbed, increased convenience of its use.3 cl, 1 dwg |
