| 摘要 |
A supporter for a greenhouse comprising transparent plastic assembly blocks is provided to exhibit the high transmittance of sunlight and to facilitate the exchange, assembling and reusing of damaged blocks, thereby reducing the manufacturing costs compared to conventional steel pipes. A supporter for a greenhouse comprises a plurality of blocks. Each block has a protrusion part and a recessed part to be inserted into the other blocks. The one end of the block is cylindrical and the other end of the block is recessed. The one surface of the each block has a plurality of both protrusion parts and recessed parts so the blocks are connected to each other from both directions. |
