본 시험은 삽수채취시기, 발근촉진제 종류 및 농도가 물싸리의 삽목번식에 미치는 영향을 살펴봄으로서 물싸리의 상업화를 위한 대량번식법을 마련하고자 실시하였다. 삽목시기는 4월 16일 삽목시 근수 4.2개, 신초수 5.3개로 가장 많았으며 발근율도 85%로 높았다. 4월중순에 IBA 1,000㎎·L-1 1시간 처리시 근수 36.8개, 780㎎, 발근율 95%로 가장 양호하였다. 고농도의 생장조절제 처리로 발근속도 및 발근율을 높이기 위한 생장조절제 농도 및 시간별 발근효과는 7월상순 IBA 2,000㎎·L-1 30초 처리시는 근수 15.2개, 생체중 600㎎, 발근율 98%였으며, IBA 4,000㎎·L-1 10분 처리시 근수 16.5개, 생체중 710㎎, 발근율 100%로 효과적이었다.
본 시험은 삽수채취시기, 발근촉진제 종류 및 농도가 물싸리의 삽목번식에 미치는 영향을 살펴봄으로서 물싸리의 상업화를 위한 대량번식법을 마련하고자 실시하였다. 삽목시기는 4월 16일 삽목시 근수 4.2개, 신초수 5.3개로 가장 많았으며 발근율도 85%로 높았다. 4월중순에 IBA 1,000㎎·L-1 1시간 처리시 근수 36.8개, 780㎎, 발근율 95%로 가장 양호하였다. 고농도의 생장조절제 처리로 발근속도 및 발근율을 높이기 위한 생장조절제 농도 및 시간별 발근효과는 7월상순 IBA 2,000㎎·L-1 30초 처리시는 근수 15.2개, 생체중 600㎎, 발근율 98%였으며, IBA 4,000㎎·L-1 10분 처리시 근수 16.5개, 생체중 710㎎, 발근율 100%로 효과적이었다.
This study was conducted to develop mass production method of Potentilla fruticosa L. for a commercial use. Effects of proper cutting time, and type and concentrations of plant growth regulators on the rooting were examined. When Potentilla fruticosa L. was cut on April 16th, average number of roots...
This study was conducted to develop mass production method of Potentilla fruticosa L. for a commercial use. Effects of proper cutting time, and type and concentrations of plant growth regulators on the rooting were examined. When Potentilla fruticosa L. was cut on April 16th, average number of roots was 4.2, the number of shoots was 5.3 and the root production rate was 85%. By soaking in 1,000 ㎎·L-1 of IBA solution for 1 hour, the number of roots was 36.8, fresh weight was 780 ㎎ per cutting, and rooting rate was 95%. Cuttings were dipped in three rooting promoters, three concentrations and three dipping periods in early July. Soaking of cutting in 2,000 ㎎·L-1 of IBA solution for 30 seconds resulted in 15.2 roots, 600 ㎎ fresh weight per cutting, and 98% of rooting rate. For the treatment of IBA 4,000 ㎎·L-1 solution for ten minutes, the number of roots was 16.5, fresh weight was 710 ㎎ per cutting, and rooting rate was 100%.
This study was conducted to develop mass production method of Potentilla fruticosa L. for a commercial use. Effects of proper cutting time, and type and concentrations of plant growth regulators on the rooting were examined. When Potentilla fruticosa L. was cut on April 16th, average number of roots was 4.2, the number of shoots was 5.3 and the root production rate was 85%. By soaking in 1,000 ㎎·L-1 of IBA solution for 1 hour, the number of roots was 36.8, fresh weight was 780 ㎎ per cutting, and rooting rate was 95%. Cuttings were dipped in three rooting promoters, three concentrations and three dipping periods in early July. Soaking of cutting in 2,000 ㎎·L-1 of IBA solution for 30 seconds resulted in 15.2 roots, 600 ㎎ fresh weight per cutting, and 98% of rooting rate. For the treatment of IBA 4,000 ㎎·L-1 solution for ten minutes, the number of roots was 16.5, fresh weight was 710 ㎎ per cutting, and rooting rate was 100%.
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