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농업용 멀칭 필름
专利权人:
LEE; DONG CHOON
发明人:
LEE, DONG CHOON,이동춘
申请号:
KR1020110019577
公开号:
KR1020120100584A
申请日:
2011.03.04
申请国别(地区):
KR
年份:
2012
代理人:
摘要:
PURPOSE: An agricultural mulching film is provided to prevent the growth of weed with crops, and to induce the increase of the temperature on the ground.CONSTITUTION: An agricultural mulching film includes a reverse color scheme film(20) including a light-blocking unit(12) located on the central region of the film, and light-transmission units(14) formed on both side regions. The side regions have the same width. The light-blocking unit holds 10-40% of the film. The reverse color scheme film is produced with a material selected from the group consisting of polystyrene, polyethylene, polypropylene, and polyethylene terephthalate. The reverse color scheme film covers ridges(50) of the field, and partially covers furrows(40). The reverse color scheme film is fixed to the field by covering the lower side of the side regions with soil(30).COPYRIGHT KIPO 2013본 발명은 농업용 멀칭 필름에 관한 것으로서, 길이 방향을 따라 필름의 중앙 영역에 마련된 광차단부 및 상기 광차단부의 양측의 사이드 영역들에 각각 마련된 광투과부들을 구비한다.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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