Reassessment of Breeding Process and Horticultural Characteristics of a Northern-type Garlic (Allium sativum L .) Cultivar ‘Mansan’
This study re-evaluates the breeding history and agronomic stability traits of the garlic cultivar ‘Mansan’, emphasizing its suitability for consistent production in rapidly changing climatic conditions. ‘Mansan’ was developed from an open-pollinated seed of the genetic resource ‘14-2w’, collected in 2000. Line selection occurred from 2002 to 2010, followed by regional adaptability tests conducted in Suwon, Danyang, and Namhae from 2012 to 2014, leading to the final selection of this cultivar. ‘Mansan’ features an open plant type with milky white bulb skin, closely resembling the local cultivar ‘Danyang’. In regional trials, ‘Mansan’ achieved an average yield of 1,092 kg per 10a over three years, which is 5% higher than the control cultivar ‘Danyang’ (1,038 kg per 10a). Additionally, evaluations for resistance to major diseases, insect pests, and physiological disorders revealed that the control exhibited rates of 1.5% for secondary growth and 2.1% for leafy and non-bulbing issues, while no such disorders were noted in ‘Mansan’. This suggests that ‘Mansan’ demonstrates superior physiological stability under variable environmental conditions. In conclusion, ‘Mansan’ is a high-yielding and physiologically stable cultivar with excellent cultivation reliability. It is anticipated to replace existing northern-type garlic cultivars and contribute to increased farm income.