摘要
‘珍绿55’是以自交不亲和系‘J537’和‘Q667’杂交育成的青麻叶大白菜一代杂种,为秋早熟类型,生长期为65d左右,植株直立,株高42.5cm,开展度49.5cm;叶色深绿亮泽,叶面微皱,叶球长筒疏心形,心叶黄色;球高39.2cm,球径11.5cm,球形指数3.4,单球质量2.0kg左右,产量75000kg·hm-2;商品性好,品质优;高抗病毒病,抗霜霉病和黑腐病;适合北方秋季栽培。
'Zhenli~ 55' is a new early-maturing Qingmaye Chinese cabbage hybrid developed by crossing self-incompatible lines 'J537' with 'Q667' . Its growth period is about 65 days. The plant is 42.5 cm in height, 49.5 cm in width. Its leaf head is 39.2 cm in height, 11.5 cm in diameter. The head shape index is 3.4. Its average head weight is about 2.0 kg. The plant type is vertical with dark green and light wrinkled outer leaves and light green petiole. Its leaf head is long cylinder-shaped with green outer leaves and yellow central leaves. It has good commodity quality. 'Zhenlti 55' has strong resistance to downy mildew, black rot and virus. It is suitable to be cultivated in autumn in north of China.
出处
《园艺学报》
CAS
CSCD
北大核心
2012年第12期2537-2538,共2页
Acta Horticulturae Sinica
基金
国家农业科技成果转化资金项目(2010GB2A100015)
天津市农业科技成果转化项目(201002010)
关键词
大白菜
秋播
品种
Chinese cabbage planting in autumn
cultivar