| 摘要 |
PURPOSE: A biodegradable mulching film for direct sowing and a manufacturing method thereof are provided to facilitate the rolling of a mulching film and to improve the germination state of a seed leaf. CONSTITUTION: A biodegradable mulching film for direct sowing comprises a first pulp layer(1) which is manufactured by spraying a first pulp dispersion solution, a biodegradable film layer(2) which is laminated on the first pulp layer and has seeding holes formed at a constant interval, and a second pulp layer(3) which is manufactured by spraying a pulp dispersion solution on the biodegradable film layer. |
