논문 상세보기

인삼 비가림시설 재배 중 고온장해에 대한 차광 및 이소프렌 처리 효과

High Temperature Damage Reduction Effect of Shading and Isoprene Treatment During Ginseng Rain Shelter Cultivation

  • 언어ENG
  • URLhttps://db.koreascholar.com/Article/Detail/326259
서비스가 종료되어 열람이 제한될 수 있습니다.
한국약용작물학회 (The Korean Society of Medicinal Crop Science)
초록

Background : The use of the rain shelter facility gets more prevalent in the Ginseng cultivation area these days. This study is designed to establish a technique for the stable cultivation of Ginseng in the rain shelter facilities in high temperature (above 30 ℃) without the damage from high temperature Methods and Results : This study was carried out on 3-year Ginseng roots in 2016 in order to find out how to stably cultivate Ginseng in high temperature without suffering the high temperature damage during the cultivation of Ginseng under rain shelter facilities. The rain shading materials were coated with scattering film (scattering film + black shading net 90%), bluish white double-sided film (shading 85%) and PE film (PE film + black shading net 90%). The damage reduction by high temperature was made to the scattering film and bluish-white double-ended film only. An aluminum screen (shading rate: 40%) was installed when the high temperature (above 30℃) was reached while the isoprene (solution of 2000 times) was sprayed 4 times every 7 days from the full development stage. The light transmittance was 12.6 - 13.4% for the scattering film, 10.5 - 10.8% for the bluish-white double sided film and 7.1% for the PE film in the first coating while it was 7.3% for the scattering film and 7.1% for the bluish-white double-sided film when the aluminum screen was installed in high temperature. The high, average and low values in the relative humidity were higher inside the facility than in the outside during the survey period. The area of leaf was the largest under the scattering film. The area of leaf was the largest for the scattered film under the aluminum shade of 40% shading followed by that of spraying of isoprene 4 times, and that of the no-treatment. As for the growth under ground, the growth of underground shoots increased by 40% in aluminum screen, 53.7% in shading and 26.1% in the spraying of isoprene 4 times than non-shading while there was no difference among other rain shelter materials. Conclusion : The result of the research showed that when the scattering film is selected as the rain shelter material film for the cultivation of Ginseng, it is necessary to shade the sunlight as much as 40% by using the aluminum screen or the shading net to reduce the high temperature damage.

저자
  • Eun Seob Yi(Gyeonggido Agricultural Research and Extention Services) | 이은섭 Corresponding author
  • Ho Seop So(Gyeonggido Agricultural Research and Extention Services) | 소호섭
  • Young Nam An(Gyeonggido Agricultural Research and Extention Services) | 안영남
  • Jeong A Han(Gyeonggido Agricultural Research and Extention Services) | 한정아
  • Yuong Hee Han(Gyeonggido Agricultural Research and Extention Services) | 한영희