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| A New Fruit Cucumber F1 Hybrid ——‘Lyujingling No.5’ |
| LIU Li-gong1， LI Jun2，WANG Jing3， YANG Hong-hong1 ， ZHANG Feng1* |
（1Beijing Vegetable Research Centre，Beijing Academy of Agricultural and Forestry Sciences，Key Laboratory of Biology
and Genetic Improvement of Horticultural Crops（North China），Ministry of Agriculture，Beijing 100097，China；2College
of Agronomy and Plant Protection， Qingdao Agricultural University，Qingdao 266109，Shandong，China;3Beijing Vocational
College of Agriculture， Beijing 102442，China） |
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Abstract Lyujingling No.5’ is a new fruit cucumber F1 hybrid developed by crossing excellent DH line
09C38-5 as female parent and inbred line 08C10 as male parent. This variety is gynoecious. It grows with medium
vigor. It shows good adaptability to low temperature， weak light and high temperature. It is tolerant to downy
mildew， powdery mildew， resistant to brown batch， and highly resistant to Fusarium wilt. Its fruit is about 14-16
cm in length and 2.8 cm in width. Its peel is green in color. The fruit has no wart on its skin. Its contents of soluble
solid，VC，and soluble sugar are 4.19%， 117.9 mg·kg-1 and 17.98 mg·g-1， respectively. It is suitable for
protected field cultivation almost all over China．Its growing period lasts 7 months. It can yield about 100.5 t·hm-2
under long season cultivation．
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Received: 20 September 2014
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