摘要
‘彩虹瓜之宝’是以黄瓤高代自交系‘TL90-31’为母本、红瓤高代自交系‘TL99-20’为父本选育而成的早熟杂交1代小果型西瓜新品种。该品种果实近圆形,果形指数1.0～1.1;春季栽培果实发育期31～33 d,全生育期95～100 d;夏秋栽培全生育期72～75 d,果实发育期21～25 d。第1雌花着生节位第6～第8节,以后雌花间隔4～6节;果皮绿色覆深绿色细条带,单瓜质量1.7 kg,667 m2产量2 800 kg左右;果皮厚度0.4 cm,不耐贮运;在合适温湿度及环境条件下,瓤色红橙黄相间,瓤质酥脆,有清香味;中心可溶性固形物含量(w,后同)13.0%,边部11.5%,中边梯度极小;种子卵圆形,黑籽具黄褐色斑块,千粒重35 g。不抗病毒病和枯萎病。适合我国北方地区春提前设施栽培,2015年通过河南省审定作物品种审定委员会审定;2017年通过农业部国家非农作物品种登记。
＇Caihong Guazhibao＇ is a new early-maturing and small fruit hybrid variety which is crossed using a yellow flesh watermelon inbred line ＇ TL90-31＇ as female parent and a red flesh inbred line ＇ TL99-20＇ as male parent. The fruit shape is subrotund and it belongs to the small fruit watermelon type. The fruit ripening period and whole growth period is about 31-33 days and 95-100 days in spring cultivation, 21-25 days and 72-75 days in summer cultivation. The plant show-s dark green and palm-shaped leaves. The first female flower is between the 4th to 6th nodes, and the next female flower will appear after 4 to 6 nodes. The fruit shape index is 1.0 to 1.1, and the skin color is green covered with dark green strips. The average single fruit weight is about 1.7 kg, and the pericarp is about 0.4 cm in thickness. Under normal conditions, the flesh is crispy and fragrant showing a chimera flesh with yellow; orange and red color. Average soluble solid content is about 13.0% in the center and 11.5% in the edge. The seeds are oval, black hemp but with yellowish-brown barge, and the 1000-grain weight is about 35 g. It is not resistant to Fusarium oxysporium and virus disease, and suitable for planting in the early spring facility cultivation in northern China with the yield of 2 800 kg per 667 m2.
作者
马长生
胡建斌
杨路明
袁升凯
闫耀民
孙守如
MA Changsheng;HU Jianbin;YANG Luming;YUAN Shengkai;YAN Yaomin;SUN Shouru(College of Horticulture,Henan Agricultural University Zhengzhou 450002,Henan,China;Henan Key Laboratory of Fruit and Cucurbit Biology,Zhengzhou 450002,Henan,China;Henan Yuyi Seed Science and Technology Development Limited Company,Zhengzhou 450002,Henan,China)
出处
《中国瓜菜》
CAS
北大核心
2018年第12期24-26,30,共4页
China Cucurbits And Vegetables
基金
中国博士后科学基金(2018M630823)
关键词
西瓜
新品种
'彩虹瓜之宝’
彩瓤
早熟
Watermelon
New variety
＇ Caihong Guazhibao＇
Multicolour flesh
Early maturing
