摘要
                
                    ‘绿快4号’是由自交不亲和系14-998和13-1165配制而成的苗用大白菜(快菜)一代杂种。植株较直立,叶色深绿,叶面平,有光泽,无毛刺,叶柄宽平,帮色绿。生长速度快,一般夏秋季播种后18~22 d采收,冬春季播种后30~40 d采收。北京地区8月5日播种,生长20 d的植株高度21.2 cm,开展度16.5 cm,平均单株质量40 g,产量30 t·hm^(-2)。抗病毒病、霜霉病和黑腐病。
                
                ‘Lükuai 4’is a new seedling-edible Chinese cabbage F_(1) hybrid bred by crossing self-incompatible line 14-998 with 13-1165.The plant type is erect.The leaves are dark green,flat,glossy and hairless.The petiole is wide flat,smooth and green.It grows rapidly.It takes 18–22 d from sowing to harvest in summer or autumn,while 30–40 d in spring or winter.When it is planted in Beijing on August 5th,the 20 d seedling is about 21.2 cm in height,16.5 cm in width,40 g per plant,and has high yield of 30000 kg·hm^(-2).It is resistant to TuMV,downy mildew and black rot.
    
    
                作者
                    汪维红
                    张凤兰
                    张德双
                    余阳俊
                    赵岫云
                    于拴仓
                    苏同兵
                    李佩荣
                    辛晓云
                WANG Weihong;ZHANG Fenglan;ZHANG Deshuang;YU Yangjun;ZHAO Xiuyun;YU Shuancang;SU Tongbing;LI Peirong;XIN Xiaoyun(Beijing Vegetable Research Center,Beijing Academy of Agriculture and Forestry Science,Beijing 100097,China)
     
    
    
                出处
                
                    《园艺学报》
                        
                                CAS
                                CSCD
                                北大核心
                        
                    
                        2021年第S02期2831-2832,共2页
                    
                
                    Acta Horticulturae Sinica
     
            
                基金
                    北京市农林科学院基因组育种协同创新中心项目(KJCX201907-2)
                    北京市自然科学基金项目(6192006)
                    北京市科技计划项目(D171100007617001)
                    现代农业产业技术体系北京市叶类蔬菜创新团队项目(blvt-01)
            
    
                关键词
                    大白菜
                    苗用
                    一代杂种
                    品种
                
                        Chinese cabbage
                        seedling-edible
                        F_(1)hybrid
                        cultivar
                
     
    
    
                作者简介
通信作者:张凤兰,E-mail:zhangfenglan@nercv.org