西瓜新品种‘荃银丽园’的选育

Breeding of a new watermelon variety‘Quanyin Liyuan’

‘荃银丽园’是以‘荃R701’为父本,‘R722’为母本杂交选育的西瓜新品种。中早熟杂交一代西瓜品种,春季露地栽培全生育期100 d左右,果实发育期30 d左右。植株长势强健,生态适应性广,坐果性好,易栽培。主蔓第1雌花着生于8节左右,雌花间隔6节左右。果实高圆形,果形指数1.15左右,果皮浅绿色底上覆有墨绿色条带,外观光滑有蜡粉。果皮厚度1.15 cm左右,皮薄而韧耐贮运。瓤色红,瓤质细脆,汁液多,中心可溶性固形物含量(w,后同)12%左右,边部7.5%左右,口感风味好。平均单果质量7.5 kg左右,大者10 kg以上,一般667 m2产量4500 kg左右。田间表现对合肥地区枯萎病小种达到中抗水平。适宜于安徽、浙江、河北、江苏、河南、湖南、湖北、陕西、四川、山西、广西、江西、贵州、甘肃、黑龙江等省及相似生态区春季露地栽培。2018年通过国家非主要农作物品种登记。

‘:Quanyin Liyuan’is a new mid-early maturing watermelon variety,which is bred with‘Quan R701’as male parent and‘R722’as female parent.The fruit development period is 30 days and the whole growing period is about 100 days.It has strong growth vigor with wide ecological adaptability.It is easy to set fruit and cultivate.The first female flower of the main vine is on the 8th node,and the following female flower appears at intervals of about 6 nodes.The fruit is round with light green skin and dark green stripes,covered with white wax powder,the fruit index is 1.15.The rind is durable with 1.15 cm in thickness.The flesh is red,crisp,juicy and tasty.The soluble solid content in the center is about 12%,and the content of soluble solids in the edge is about 7.5%.The average fruit weight is about 7.5 kg,up to 10 kg,and the general yield on 667 m2 is about 4500 kg.It is medium resistant to Fusarium wilt in Hefei.It is suitable for spring open field cultivation in Anhui,Zhejiang,Hebei,Jiangsu,Henan,Hunan,Hubei,Shaanxi,Sichuan,Shanxi,Guangxi,Jiangxi,Guizhou,Gansu,Heilongjiang and similar ecological region in China.