| 发明名称 | Lettuce variety 45-189 RZ | ||
| 摘要 | The present invention relates to a Lactuca sativa seed designated 45-189 RZ, which may exhibit a combination of traits including resistance to downy mildew (Bremia lactucae) races Bl:1 to Bl:31 and CA-I to CA-VIII, currant lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, root aphids (Pemphigus bursarius), as well as having a medium head size, large outer leaves, and moderately glossy leaves. The present invention also relates to a Lactuca sativa plant produced by growing the 45-189 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-189 RZ. | ||
| 申请公布号 | US9603336(B2) | 申请公布日期 | 2017.03.28 |
| 申请号 | US201414527330 | 申请日期 | 2014.10.29 |
| 申请人 | RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V. | 发明人 | Roosenboom-Kooijmans Maria Helena;Van Vliet Willem;Van Malland-Den Otter Floor Cathleen |
| 分类号 | A01H5/12;C12N5/04 | 主分类号 | A01H5/12 |
| 代理机构 | Vedder Price P.C. | 代理人 | Vedder Price P.C. ;Kowalski Thomas J.;Lu Deborah L. |
| 主权项 | 1. A lettuce plant designated 45-189 RZ, representative seed of which having been deposited under NCIMB Accession No. 42178, wherein said plant comprises at least the following combination of traits including resistance to downy mildew (Bremia lactucae) races Bl:1 to Bl:31 and CA-I to CA-VIII, currant lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, root aphids (Pemphigus bursarius), as well as having a medium head size, large outer leaves, and moderately glossy leaves. | ||
| 地址 | De Lier NL | ||