高抗枯萎病香蕉新品种‘中热1号’

A New Banana Cultivar‘Zhongre 1’with High Resistance to Fusarium Wilt

‘中热1号’是以‘巴西蕉’未成熟雄花组织培养获得的胚性愈伤为材料,经钴60辐射诱变多代选育而成的高抗枯萎病的香蕉新品种。病区新植蕉发病率可控制在5%以下,宿根蕉发病率可控制在1%以下。新植蕉生育期365~375 d,宿根蕉生育期355~365 d,平均产量61500.0 kg·hm^(-2)。完熟期果实含可溶性固形物22.5%,可溶性糖20.6%,可滴定酸3.2 g·kg^(-1)。适宜在海南、广西、云南、广东、福建等香蕉产区种植。

Banana‘Zhongre 1’was bred based on the materials of adventitious shoots cultivated from the immature male buds of‘Baxi’after radiation mutagenesis by 60Co and many generations of selection and screening.The incidence rate of newly planted‘Zhongre 1’in the disease area can be controlled below 5%,and that of perennial banana can be controlled below 1%.The growth period of new banana is 365-375 d,and that of perennial banana is 355-365 d.The average yield is 61500.0 kg·hm^(-2).The soluble solids content is 22.5%.Soluble sugar is 20.6%.The total acid is 3.2 g·kg^(-1).It’s suitable to be cultivated in banana producing areas such as Hainan,Guangxi,Yunnan,Guangdong,Fujian and other provinces.