|
|
|
| A New Cucumber F1 Hybrid of Southern China Type —‘Tangchun 301’ |
| FU Lijun1，LI Congxiao1*，GAO Feng2 |
| 1Tangshan Academy of Agricultural Sciences，Tangshan 063001，Hebei，China；2Tangshan Lotus Seed Industry Co.，Ltd.，Tangshan 063000，Hebei，China |
|
|
|
|
Abstract ‘Tangchun 301’is a new cucumber F1 hybrid of Southern China type developed by crossing inbred line‘T12’as female parent and inbred line‘D01’as male parent．It is of early maturity．The whole development period is about 120 days and harvest period is about 65 days．It belongs to predominate gynoecious type with 90.3% female flower setting rate．The first female flower of main stem sets on the 1-2th nodes．The plant has strong growth vigor．Both main and side vines can bear fruits．Its parthenocarpy ability is strong．The fruit is of straight and cylindrical shape．Its fruit is about 16 cm in length，about 4.8 cm in width with light green peel and small and sparse tumors．Its pulp is jade green in color．The single fruit weight is about 190 g．The soluble solid content is 2.8%，total sugar content is 17.2 mg · g-1 and VC content is 140.0 mg · kg-1．It is tolerant to low temperature and resistant to downy mildew and powdery mildew．It can yield 67.5-75.0 t ·hm-2．It is suitable for cultivation in spring and autumn protected fields and spring open fields in Hebei，Liaoning and Jilin Provinces．
|
|
Received: 26 March 2022
|
|
|
|
|
|
|
