发明授权
- 专利标题: Mulch sheet and method of manufacture
- 专利标题(中): 地膜及其制造方法
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申请号: US12664876申请日: 2008-06-13
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公开(公告)号: US08122639B2公开(公告)日: 2012-02-28
- 发明人: Youn-Soo Kim
- 申请人: Youn-Soo Kim
- 申请人地址: KR Andong KR Andong
- 专利权人: Jong Seong Kim,Young Won Kim
- 当前专利权人: Jong Seong Kim,Young Won Kim
- 当前专利权人地址: KR Andong KR Andong
- 代理机构: Mannava & Kang, PC
- 优先权: KR10-2007-0058897 20070615
- 国际申请: PCT/KR2008/003323 WO 20080613
- 国际公布: WO2008/153344 WO 20081218
- 主分类号: A01G13/02
- IPC分类号: A01G13/02
摘要:
A method for manufacturing a functional mulching film for rice direct seeding, and a mulching film manufactured by the same method. The mulching film is installed in a paddy field and formed to suppress weed growth and contains a fertilizer for enhancing rice growth and a powder ore for reinforcing the fertility of the soil.
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