摘要
京绿7号是由来源于上海和北京的两个地方品种选择的自交不亲和系Y134和Y105杂交而成。植株半直立,株高24cm,开展度37cm;叶深绿色、有光泽,叶面稍皱,叶柄绿色、有光泽、宽5.7cm、厚1.0cm;单株质量0.25kg左右,每667m2产量2400kg左右;高抗黑腐病,抗病毒病、黑斑病,晚抽薹性极强,适宜北方地区冬春季栽培。
Jinglu No. 7 is a new pakchoi F1 Hybrid bred by crossing two self-incompatible lines Y134 and Y105. The leaf is dark green and the petiole is green with 5.7 cm in width and 1.0 cm in thickness. The average plant weight is about 0.25 kg and its yield is 36 t·hm^-2. It is high resisitant to black rot,resistant to virus,black leaf spot rot and tolerant to bolting. It is suitable for cultivation in winter and spring in the north of China.
出处
《中国蔬菜》
北大核心
2007年第11期33-34,共2页
China Vegetables
基金
北京市科委项目(H012010110113)
