Method of accelerating the growth and development of trees and shrubs via enhanced root development
- 专利权人:
- Wayne Lovelace and Judy Lovelace
- 发明人:
- Wayne Lovelace,Hugh Steavenson,Bob Suddarth
- 申请号:
- US13913226
- 公开号:
- US08936788B2
- 申请日:
- 2013.06.07
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要:
- A method and container for developing seedlings includes germinating the seeds and air pruning the seedlings to a depth of about 3 inches.
- 来源网站:
- 中国工程科技知识中心