Effects of Storage Method, Growth Regulator, and Inorganic Salt on the Seed Germination of Exochorda serratifolia S. Moore

저장방법, 생장조절제 및 무기염류 처리가 가침박달나무의 종자발아에 미치는 영향

Lee, Hee-Du;Lee, Jong-Won;Lee, Chul-Hee;Kim, Si-Dong;Kim, Hak-Hyun;Kim, Ju-Hyoung;Lee, Cheol-Hee
이희두;이종원;이철희;김시동;김학현;김주형;이철희

  • Published : 20060000

Abstract

To establish the mass propagation methods, the effects of germination temperature, storage method and period, growth regulator and inorganic salts on seed germination were evaluated in Exochorda serratifolia S. Moore. Germination temperature was suitable at 20℃, and low temperature storage with dry, compared to wet storage, increased germination rate, while that according to storage period was no significance. Germination was 95.3% with 100 mL-1 GA3, 99.0% with 200 mL-1 IAA and 96.7% with 10 mM KNO3 treatment.

가침박달나무의 대량번식법 개발에 의한 천연보호림 복원 및 화훼 작목화를 목적으로 종자발아에 미치는 온도, 저장방법 및 기간 생장조절제, 무기염류 등의 영향을 살펴보았다. 가침박달나무의 발아적온은 20℃였으며, 저장방법은 습윤저장보다는 저온건조에서 발아율이 향상되었고, 저장기간 간에는 큰 차이가 없었다. GA3 처리는 100mgL-1에서 95.3%, IAA는 200mgL-1에서 99.0%, KNO3 10mM 처리시 96.7%로 발아율이 현저히 향상되었다.

Keywords

References

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