| 摘要 |
The apparatus has and organic medium layer (10), a vegetable seeds paper membrane (20), a position fixing membrane (30) and an insect proof screen membrane (40). It is formed by laminating in order, the organic medium layer, the vegetable seeds paper membrane (20), the position fixing membrane and the insect proof screen membrane. These components can be prepared into upright rolls which may be cut and applied according to the cultivating area. The apparatus is used in combination with the organic medium layer, so that it is not restricted by land condition. |
