摘要
京冠3号是由两个自交不亲和系Y284和Y231杂交而成的普通白菜一代杂种。叶色绿,束腰性好,株型半直立,生长速度快;叶柄绿色且宽厚,叶柄宽4.7 cm,厚1.1 cm,商品性较好;平均单株质量0.28 kg,每667 m2产量2 500～3 000 kg;高抗TuMV和霜霉病,抗黑斑病,耐热,耐雨,适合夏、秋季栽培;已在北京、福建、浙江、广东、云南等地大面积推广,累计种植面积约63 000 hm2。
‘Jingguan No. 3'is a new pakchoi F1 hybrid developed by crossing 2 self-incompatible lines Y284 and Y231.Its leaves are green.The plant type is semi erect.It grows rapidly with vase shape.The petiole is green and good commercial appearance,4.7 cm in width and 1.1 cm in thickness.The average single plant weight is 0.28 kg and its yield is 37.5-45.0 t·hm-2.It is highly resistant to TuMV and downy mildew and resistant to black spot.It is suitable for summer and autumn cultivation.
出处
《中国蔬菜》
北大核心
2013年第11X期96-97,共2页
China Vegetables
基金
国家科技支撑计划项目(2012BAD02B01)
北京市科委项目(D111100001311002
D121100003412001)
北京市叶菜类创新团队项目(blvt-01)
