ROOT GUIDE FOR LENGTHENING ROOTS OF A PLANT IN A POT
- 专利权人:
- 发明人:
- 申请号：
- EP13870496.0
- 公开号：
- EP2943057A1
- 申请日:
- 2013.12.03
- 申请国别(地区):
- EP
- 年份:
- 2015
- 代理人:
- 摘要：
- A root guide for lengthening roots of a plant in a pot can include a track spiralling radially from a central axis. The track can spiral for at least two revolutions. In use, roots of the potted plant can spiral down the soil covered track as the plant grows.
- 来源网站：
- 中国工程科技知识中心
