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Young Moon Mo(모영문),Eun Ruol Lee(이은열),Gi Wook Lee(이기욱),Jae Hyoung Yi(이재형),Soo Jeong Lim(임수정),Ye Ji Yoon(윤예지),Nam Yong Um(엄남용) 한국약용작물학회 2021 한국약용작물학회 학술대회논문집 Vol.2021 No.1
Background : This study was carried out to establish the type of shading facilities suitable for stable growth and seed production in order to expand the cultivation area of Pilose bellflower. Methods and Results : Treatment was 4 types of open field, 55% shading, rain shelter, rain-shelter + 55% shading for each shading method. The chlorophyll content of Pilose bellflower leaves grown in each facility was the highest at 30.8 μ㏖/㎡ when 55% shading was applied, and was statistically significant. The starting date of flowering by shading facility type was the same as July 5, but the flowering period and the flowering end date showed the earliest trends in the 55% shading treatment, July 27 and August 3. The flowering start date by shading facility type showed the same trend as July 5, but the flowering period and the flowering end date showed the earliest trend as July 27 and August 3, respectively, in 55% shading treatment. The weight of fresh grass and hay per plant was the heaviest at 101.3 g and 21.0 g, when rain-shelter + 55% shading treatment, and were statistically significant. The weight of fresh and dry roots per plant showed the heaviest trend at 36.9 g and 10.9 g, respectively, at 55% shelter treatment, but there was no statistical significance. In the case of 55% shading treatment, the survival rate of ginseng was 68.3%. The yield of dry roots per 10 a was the heaviest at 110.2 ㎏ in 55% shading treatment, and it tended to increase by 29% compared to 85.4 ㎏ in the open field. In the rain shelter and the rain-shelter + 55% shading treatment, the amount of seeding per plant was 3.6 g and 3.7 g, respectively. In addition, the yield of seeds per 10 a was 23.2 ㎏ and 24.2 ㎏, respectively, in the case of rain shelter and rain-shelter + 55% shading, which tended to increase by 70.6 - 77.9% compared to the open field. However, in the case of 55% shading treatment, the germination force of seeds showed the strongest tendency, and the germination rate was also the highest at 91.0%. In rain shelter and rain-shelter + 55% shading treatment, where the seed yield was high, the germination rates tended to decrease to 76.5% and 72.5%, respectively. The superior seed production amount of Pilose bellflower per 10a was estimated to be 17.8 ㎏ and 17.5 ㎏ in the rain shelter and rain-shelter + 55% shading treatments. In the 55% shading treatment, the superior seed production was 13.8 ㎏, which was 23.3% higher compared to 11.2 ㎏ in the open field. Conclusion : From the above results, when the germination rate was considered, a 55% shading facility was considered to be suitable for stable growth and seed production of 1-year-old Pilose bellflower.