| 1. | Tender notice contract no . hy 2005 16 - extension of tender period
招标公告合约编号hy 2005 16 -截标日期延期 |
| 2. | Tender notice contract no . 19 hy 2004 - extension of tender period
招标公告合约编号19 hy 2004 -截标日期延期 |
| 3. | Tender notice contract no . 12 hy 2005 - extension of tender period
招标公告合约编号12 hy 2005 -截标日期延期 |
| 4. | Tender notice contract no . 11 hy 2005 - extension of tender period
招标公告合约编号11 hy 2005 -截标日期延期 |
| 5. | Tender notice contract no . 20 hy 2004 - extension of tender period
招标公告合约编号20 hy 2004 -截标日期延期 |
| 6. | Tender notice contract no . 18 hy 2004 - extension of tender period
招标公告合约编号18 hy 2004 -截标日期延期 |
| 7. | Tender notice contract no . 10 hy 2005 - extension of tender period
招标公告合约编号10 hy 2005 -截标日期延期 |
| 8. | When entering the crisp and tender period that the length of kelp reach about 1m , the leaf has already formed certain straight part , the layer of water should be lifted ( 12 of the transparency )
当海带长到1m左右，叶片已形成一定的平直部分，进入脆嫩期时，要提升水层（透明度的二分之一） 。 |
