丰乐黑优美西瓜新品种的选育和推广

丰乐黑优美是合肥丰乐种业股份有限公司选育的椭圆形黑皮红瓤优质西瓜品种。母本是用甲基磺酸乙酯对丰乐6号自交分离后代诱变而成的自交系,父本是多亲杂交后代分离的自交系。中熟品种,全生育期110d,果实发育期35d左右。植株长势较强,易坐果且坐果整齐。主蔓第1雌花着生于第7~9节,以后每隔6节左右再现1朵雌花。椭圆果,果形指数1.4左右,大红瓤,中心可溶性固形物12%左右,口感好,品质佳。单果质量8~10kg,667m2产量在3800kg以上。皮厚1.3cm,耐贮运。适宜各地进行春季露地地膜覆盖栽培或棉瓜套、和麦瓜套作栽培。

Breeding of the New Watermelon Hybrid "Fengle Heiyoumei"

Fengle Heiyoumei is a new watermelon variety bred by Hefei Fengle Seed Co. Ltd. It uses inbred line FL04181 as female parent and inbred line FL04263 as male parent. The female line is derived from ethylmethane sulfonate (EMS) induced mutant of Fengle No.6. The male line is developed from multi-parent cross and pedigree selection. The hybrid fruit matures 110 days from sowing and 35 days from flowering. The fruit is oblong shape with very dark skin. The flesh is red, fine, crisp and sweet. The center soluble solid content is more than 12%. It produces vigorous plant and set fruit easily. The average fruit weighs 8-10 kg. The 667 m2 yield is about 3 800 kg.