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몇가지 삼림수종 (森林樹種) 종자발아에 (種子發芽) 대한 낙엽송엽 (落葉松葉) 추출물의 Allelopathic 효과
박용구,강군수,신동일 ( Young Goo Park,Goon Su Kang,Dong Ill Shin ) 한국산림과학회 1988 한국산림과학회지 Vol.77 No.1
Inhibitory effect of L. leptolepis fallen leaf extracts on the germination of Pinus densiflora, × Pinus rigitaeda, Pinus rigida, Pinus thunbergii and Larix leptolepis was investigated. Germination of those seeds in culture room and in pot at field showed the highly significant inhibitory effects by the aqueous extracts from L. leptolepis fallen leaves. Among them L. leptolepis was the most severely inhibited by the aqueous extracts used. To identify allelopathic substances, thin-layer chromatography was employed. Gallic, ferulic, t-cinnamic and vanillic acids were identified from fallen leaves of L. leptolepis. From the results, it is assumed that autotoxicity of L . leptolepis may act as inhibitory factors on germination of the species in natural stands.