摘要
双冠大白菜是利用耐热大白菜Ｈｙｂｒｉｄ６２＃和中熟秋大白菜山东４号分离后代的两个自交不亲和系材料配制而成的一代杂种。生长期６０～６３天，抗病毒病和霜霉病，耐软腐病。平均每６６７ｍ２产净菜３５００ｋｇ。叶球为矮桩头球形。球叶色白，品质优良，商品性好。该品种已在江苏、浙江、安徽、四川、云南、贵州、河南等地推广种植。
Shuangguan is a Chinese cabbage F1 hybrid developed by crossing self-incompatible lines of heattolerance and middle maturity Chinese cabbage. It can be harvested in 60～65 days after sowing. It is resistant to TuMV and Downy Mildew,tolerant to soft rot. Its yield is 52.5t/ha. The head is round and light green. It has been grown in Jiangsu,Zhejiang,Anhui,Sichuan,Yunnan,Guizhou,Henan etc.
出处
《中国蔬菜》
北大核心
1998年第4期27-28,共2页
China Vegetables
关键词
大白菜
双冠
一代杂种
耐热性
早熟
选育
Chinese cabbage, Shuangguan, Heat tolerance, Early maturity
