| 摘要 |
Forcing device for vegetable and ornamental crops, with mulching, irrigating and climatising effect, in the form of semirigid plastic sheets, which are black or white in colour, and have over the surface orifices 1 extended by radial incisions 6 intended to receive the plants. The sheets, of rectangular or square shape or in a continuous roll, have furthermore additional irrigation orifices 3 as well as orifices 4 for holding them to the ground with the help of metal wires. <IMAGE>
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