摘要
华艳是以达赛莱克特为母本、章姬为父本经杂交选育而成的草莓新品种。该品种果实圆锥形,一级序果平均果质量29.3 g,整株平均果质量21.4 g,果面红色、光泽强,果肉橙红色。果实风味脆甜爽口,香气浓郁,全年平均可溶性固形物含量(w,后同)为12.6%,总糖含量7.18%,可滴定酸含量0.42%,果实硬度2.35 kg·cm^(-2),较耐贮运,果实适宜鲜食。华艳在河南郑州地区,9月上旬定植,果实始熟期为11月下旬。植株抗逆性较强,育苗容易。华艳是一个早熟、优质、丰产、抗白粉病、适合保护地促成栽培的草莓新品种。
Huayan is a new strawberry cultivar derived from a cross between Darselect(female parent)and Akihime(male parent)at experimental field.In 2010,the hybrid seeds were obtained by artificial hybridization pollination and stored at 4℃.In March of 2011,the seeds were sown,about 300 hybrid seedlings were obtained and were transplanted into greenhouse in September.In 2012,it was initially selected for early ripening,high yield,strong plant growth,bright fruit color,good taste and fruit shape,good stress resistance,and so on.The selected seedlings were propagated,then 30 healthy seedlings propagated from each initially selected seedling were planted in greenhouse in early September for further evaluation.E2-7-N6,one of the selected seedlings,was determined to serve as the line for further evaluation and was propagated largely.In early September of 2013,the seedlings from E2-7-N6 line were planted at Zhengzhou,Luoyang,Xinyang,and so on for cultivable adaptability testing.The results evaluated in 2014 were shown that this line has good multiple characters and stable growth performance.Its planting area was expanded continually,and it was evaluated finally for three-year continual regional adaptability testing at Dengfeng,Luoyang,Zhengzhou Fruit Research Institute,CAAS,and so on from 2014 to 2017.The plant growth of E2-7-N6 line is strong vigorous and the growth habit of the plant is upright.The plant height is 32.2 cm and crown diameter is 28.4 cm.The leaves are elliptic with green in color.The grown-up leaf is 9.8 cm in length,7.4 cm in width,and 0.013 cm in thickness.The petiole length is 16.3 cm.The average leaf life-span is about 90 d.The plant has 3-6 inflorescences and the flowers number per inflorescence is 7-15.The fruit is long conical with red peel and good surface with bright luster.The flesh is orange-red with pleasant aroma.The average weight of the fruits on the first-order is 29.3 g and on whole plant is 21.4 g.The fruit tastes sweet with some sour.The contents of soluble solids,total sugar and titratable
作者
赵霞
李刚
刘丽锋
宋艳红
周厚成
ZHAO Xia;LI Gang;LIU Lifeng;SONG Yanhong;ZHOU Houcheng(Zhengzhou Fruit Research Institute,Chinese Academy of Agricultural Sciences,Zhengzhou 450009,Henan,China)
出处
《果树学报》
CAS
CSCD
北大核心
2021年第12期2250-2253,共4页
Journal of Fruit Science
基金
郑州市重大科技创新专项(2019CXZX0084)
西藏自治区科技计划项目(XZ201901NB04)
河南省大宗水果产业技术体系(S2014-11-G07)
中国农业科学院科技创新工程(CAAS-ASTIP-2020-ZFRI-03)。
关键词
草莓
新品种
华艳
早熟
Strawberry
New cultivar
Huayan
Early ripening