Treatment of tree seedlings to enhance survival rate
US5935909A · kind A · utility
12Cited by
13References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 1997 |
| Grant date | Aug 10, 1999 |
| Priority date | — |
| Expiry date | Sep 16, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N37/46
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Tree seedlings, especially pine tree nursery seedlings, are treated, for example, by a root soak with a water-soluble, polyorganic acid, having a molecular weight size of more than 1,500 Daltons. Particularly suitable for this purpose are polyamino acids such as polyaspartic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.