Concentrated gypsum slurries for use in drip irrigation
- 专利权人:
- MILLER, JOHN C.;MILLER, DEBORAH L.
- 发明人:
- MILLER, JOHN C.,MILLER, DEBORAH L.
- 申请号:
- US19980020809
- 公开号:
- US6036740(A)
- 申请日:
- 1998.02.09
- 申请国别(地区):
- 美国
- 年份:
- 2000
- 代理人:
- 摘要:
- Concentrated aqueous gypsum slurries containing small amounts of water soluble phosphonates are non-clogging when used in drip irrigation systems.
- 来源网站:
- 中国工程科技知识中心