Roosenboom-Kooijmans Maria Helena,van Vliet Willem
申请号:
US201615342163
公开号:
US9986712(B2)
申请日:
2016.11.03
申请国别(地区):
美国
年份:
2018
代理人:
Kowalski Thomas J.`Lu Deborah L.
摘要:
The present invention relates to a Lactuca sativa seed designated 45-140 RZ, which exhibits a combination of traits including resistance to downy mildew (Bremia lactucae) races Bl:1 to Bl:32, CA-I to CA-VIII, resistance to currant-lettuce aphid (Nasonovia ribisnigri) biotype Nr:0, resistance to root aphids (Pemphigus bursarius), and a dull mature leaf. The present invention also relates to a Lactuca sativa plant produced by growing the 45-140 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-140 RZ.