| 摘要 |
<p>The system comprises a series of posts (1) that form rows that correspond with the rows of the corresponding planting site, the top part of each post (1) having a roller (8) formed by a sheet rolled on a tensioning device (7) to which tautening cables (5) are secured, such that the sheet of the roller (8) can be folded at the centre (8') thereof and form two branches or wings (9 and 10) that are simultaneously rolled up and unrolled such that, during unrolling, separable branches are formed to constitute a cover for the corresponding crop or planting site (12), the deployment of said covering or protective branches (9 and 10) being performed by means of the deployment of the arms (11) of a compasses device articulated to the actual post (1).</p> |
