| 摘要 |
PURPOSE: Provided is a cover for keeping the farmland warm(the farmland thermos cover) which is formed with a natural material, and elevates the oxygen transmission to the soil, thereby preventing the environmental pollution and increasing the harvest. CONSTITUTION: A farmland thermos cover comprises a cotton layer(30) with a predetermined thickness, and a glue layer(31), a starch layer(32) and an enzyme layer(33) sequentially deposited onto the cotton layer(30). The layers are formed with 80 wt.% of cotton, 4.5 wt.% of animal glue, 4.5 wt.% of vegetable glue, 10% of starch, and 1% of enzyme. |
