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연구논문(硏究論文) : 시비수준과 차광처리가 자생 Thalictrum속 식물의 유묘생장에 미치는 영향
이완희 ( Wan Hee Lee ),이승연 ( Seung Youn Lee ),강정화 ( Jung Hwa Kang ),이택주 ( Taek Joo Lee ),김기선 ( Ki Sun Kim ) 한국환경복원기술학회 2015 한국환경복원기술학회지 Vol.18 No.1
Thalictrum species belongs to the Ranunculaceae and are perennial landscape plants which are available in the garden and potted plants. This experiment was conducted to find out the basic data for the growth effects of fertilizer levels and shading rate in seedling plug cell tray in the Thalictrum rochebrunianum, T. uchiyamai and T. coreanum. For T. rochebrunianum and T. uchiyamai, growth increased by all fertilizer level treatments as compared to non-treatment. Hyponex 1000 times of treatment showed the highest growth. All growth increased in 35% shading as compared to other treatments for T. rochebrunianum and T. coreanum. But, for T. uchiyamai growth increased in 55% shading. In general, growth of three Thalictrum species was worse in 75% shading, as compared to other shading rates. Based on the results, Thalictrum species seedling can be produced by 35-55% shading and fertilization of Hyponex 1000 times by using plug tray.
엽수와 삽목용토의 종류가 자생 산수국 녹지삽의 발근에 미치는 영향
이승연(Seung Youn Lee),윤나희(Na Hee Yoon),구진희(Jin Hee Gu),정순진(Sun Jin Jeong),김광진(Kwang Jin Kim),이정철(Jung Chul Rhee),이택주(Taek Joo Lee),이정식(Jeong Sik Lee) 한국원예학회 2009 원예과학기술지 Vol.27 No.2
An adventitious rooting of softwood cuttings was evaluated according to leaf number and rooting media in Native Hydrangea serrata for. acuminate. The shoots were carried to the lab in polyethylene bags and were cut to create cuttings of approximately 10 ㎝ length. Softwood cuttings were prepared with 0, 1, 1/2+1/2 or 2 leaves and were planted in four different rooting media of S1 (vermiculite), S2 (coir dust : perlite = 1:1, v/v), S3 (coir dust : vermiculite = 1:1, v/v), and S4 (peat moss : perlite : vermiculite = 1:1:1, v/v/v), respectively. In scope of observations, rooting percentage, survival rate, bud-burst, and growth of root were determined. The more leaves attached to the cuttings resulted in the higher rooting and survival rate, resulting in the highest rooting (93.3%) in cuttings with 2 leaves. At six weeks after cuttings, rooting and survival rate had a positive correlation with leaf number (R² = 0.90 and 0.96, respectively). Leafy stem cuttings increased growth of root, while bud-burst was delayed. In rooting media, stem cuttings grown at S4 was found to be the best rooting percentage (96.7%) among four types of rooting media. Rooting media such as S3 and S4 contributed to the increase in root length, number, fresh wt., and dry wt., while rooting media such as S1 and S2 resulted in poor root growth.