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칼라의 塊莖크기, GA₃및 遮光處理가 開花에 미치는 影響
朴魯福 한국화훼연구회 1995 화훼연구 Vol.4 No.2
This study was carried out to investigate the growth and flowering response of Zantedaschia aethiopica 'Childsiana' according to tuber size, GA and shading treatment. The results obtained were as follows : 1.The growth and flowering rate were more increased by big tuber than small one in size, but total yield of cut flowers was not difference in between 3 and 5cm tubers size. 2.In relationship betwen number of leaf and flowers, it is possible to emergence of flower stalk in more than 5 leaves regardless tuber size. 3.Number of flowering and higher quality flower was increased by 50% shading and flowering was also accelated. 4.The early growth was promoted by GA3 treatment after planting and the best concentration of GA3 was 500ppm. But it was not difference in total yield of cut flowers by GA3 treatment.
韓國 特産 팥꽃나무의 生態的 特性, 種子發芽 및 삽목 繁殖에 관한 硏究
朴魯福 한국화훼연구회 1995 화훼연구 Vol.4 No.2
These experiments were conducted to investgate the ecological characterestics, seed germination, and cutting propagation for development as floricultural crops. In habitat site, soil acdity was pH 5.6, and the content of organic matter was 2.8%, P2O5, 6.5ppm, Ca, 1.3me/100g, Mg, 1.1 me/100g, and K, 0.9 me/100g. Seed germination rate was improved to 76% by GA 500mg/ℓ treatment for 24 hours and to 75% by low temperature treatment for 40 days, but it was no germinated in non- treatment. The optimum temperature for seed germination was 20℃. And the germination rate was 69.7% in the dark condition but 84.3% in the light condition. Leaf emergence rate of the cuttings was 65% in 9cm long cuttings but rooting percentage was poor.
Lycoris 속(屬)의 자생지(自生地) 분포(分布) 및 개화특성(開花特性)
朴魯福,PARK, N.B. 국립한국농수산대학교 교육개발센터 2002 현장농업연구지 = Journal of practical agricultural resear Vol.4 No.1
This study was carried out to investigate the native distribution and flowering characteristics of Lycoris genus which is endemic species in Asia. This study was summarized as fellows: Native distribution of Lycoris genus was situated in latitude 37- 24 degrees with high humidity of coastline. Mininum temperature of native area was at -10℃ during winter season. The leaf of L. squamigera, L. koreana, L. sangunea, L. sprengeri, L. incanata and L. flavescens emergenced in spring. The leaf of L. radiata, L. rdiata var pumila, L. aurea, L. traubii, L. albiflora and L. houdyshelli emergenced in autum. Bulb of Lycoris genus show a sympodial branching system which is composed of 14-23 scales and 2.8-5.2 leaves per each bulb at flowering time. The flower shape of L. squamigera, L. Koreana, L, aurea, L. incanata, L. sprengeri, L. sanguinea and L. flavescens was trumpet. The flower of L. radiata. L. radiata var pumila, L. albiflora, L. houdchelli and L. traubii. was spider.