A New Rapeseed Variety Jungmo 7003 with White Flower, Early Flowering and Disease Resistance
2016
Kim, K.S., NICS, RDA, Muan, Republic of Korea | Jang, Y.S., NICS, RDA, Muan, Republic of Korea | Lee, Y.H., NICS, RDA, Muan, Republic of Korea | Ko, S., NICS, RDA, Muan, Republic of Korea | Choi, K.H., Jeollabuk-do Agricultural Research and Extension Services, Iksan, Republic of Korea | Shin, J.H., Gyeongsangnam-do Agricultural Research and Extension Services, Jinju, Republic of Korea | Lee, K.B., NICS, RDA, Muan, Republic of Korea
A new rapeseed (Brassica napus L.) variety 'Jungmo 7003' is with early flowering and disease tolerance, which has white petals. 'Jungmo 7003' was developed from the cross between 'Tower' as female parent and 'AB130' as male parent in 1983. The selection for advanced lines with white flower had been done by the pedigree method. A promising line, '83025-B-1-1-2', was selected and designated as the name of 'Mokpo113'. It had good results from regional adaptation yield trials at four locations for two years from 2013 to 2014 and was released as the name of 'Jungmo 7003'. 'Jungmo 7003' has light-green and middle parted leaf, light-green stem and black seed coat. Since, the prominent very special trait of 'Jungmo 7003' is white flower, it can be used for landscaping purposes created farm-art images. The flowering date of 'Jungmo 7003' was 16th April and ripening date was 5th June. The yield of 'Jungmo 7003' was 207 kg/10a, which was 6% lower than 'Hanlayuchae' in regional adaptation trials. 'Jungmo 7003' showed high resistance to screrotium. The oil content of 'Jungmo 7003' was 43.8%. In fatty acid composition of 'Jungmo 7003', oleic acid content is 68.4%, which is 1.2% higher than 'Hanlayuchae'. 'Jungmo 7003' will be adaptable to southwestern area including Jeonllanam-do, Jeollabuk-do and Gyeongsangnam-do and Jeju island of Korea.
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