| 摘要 |
PCT No. PCT/CA93/00391 Sec. 371 Date May 1, 1995 Sec. 102(e) Date May 1, 1995 PCT Filed Sep. 29, 1993 PCT Pub. No. WO94/07768 PCT Pub. Date Apr. 14, 1994A container (10) for storing of transporting pourable material can be converted to a plant protection device by removing a portion of the base (11) of the container to allow the peripheral wall (12) of the container to be engaged over the plant thus surrounding the plant (32). The peripheral wall is formed from a double layer with annular space (15) therebetween for receiving liquid such as water to maintain heat. |
