학술논문

抗青枯病番茄砧木新品种勇士3号的选育 / A New Tomato Rootstock F1 Hybrid Resistant to Bacterial Wilt—'Yongshi No.3'
Document Type
Academic Journal
Source
中国蔬菜 / China Vegetables. (2):119-122
Subject
番茄砧木
勇士3号
高抗青枯病
tomato rootstock
'Yongshi No.3'
high resistance to bacterial wilt
Language
Chinese
ISSN
1000-6346
Abstract
勇士3号是以自交系4为母本,以自交系1为父本配制而成的番茄砧木一代杂种.无限生长型,中熟,植株生长势强,根系发达,茎粗2.3~3.3 cm,第1花序着生节位为第7~9节;果实扁圆形,成熟果橙色,单果质量约60 g,每667 m2产量约4 000 kg,种子扁平短卵形,表面有茸毛,千粒重约1.9 g;嫁接亲和性好、成活率高,高抗青枯病,适宜广西南部产区作为番茄嫁接砧木.
'Yongshi No.3'is a new tomato rootstock F1 hybrid developed by crossing inbred line'4'as female parent and inbred line'1'as male parent.It is infinite growth type,medium maturity.The plant has strong growth potential and developed roots.Its stem diameter is 2.3-3.3 cm,and the first inflorescence is on the 7-9th node.The fruit is oblate,and mature fruit is orange.The single fruit weight is about 60 g,and the yield is about 60 t·hm-2.The seeds are flat and short ovate,with fuzz on the surface,and the thousand seed weight is about 1.9 g.It has good grafting affinity,high survival rate and high resistance to bacterial wilt.It is suitable for southern Guangxi as tomato grafting rootstock.