Lactuca sativa cultivar exhibiting resistance to downy mildew and corky root rot
US5973232A · kind A · utility
57Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1997 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Dec 8, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01H5/12
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a new crisphead Lactuca sativa cultivar, designated Sharp Shooter, which exhibits resistance to downy mildew pathotypes I, IIA, III, and IV and corky root rot pathotype CA1, a color of 146A according to The R.H.S. Colour Chart published by the Royal Horticultural Society of London, England, and mature heads of which weigh about 10% to about 40% more than comparable varieties of crisphead lettuce.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.