6Chien C T,Kuo-Huang L L,Lin T P. Changes in ultrastructure and abscisic adid level,and response to applied gibberellins in Taxus mairei seeds with warm and cold stratification[J].Annals of Botany,1998.41-71.
7Jin Ho Kang,Dong Il Kim,Kee Soo Bae. Effect s of Seedcoat Softening and Prechilling on Seed Germination and Bulbil Formation of Polygonatum odoratum Druce[J].Korean Journal Medicine Crop Science,1998,(03):210-215.
5Jin Ho Kang, Soo Young Yoon and Seung Ho Jeon. Analysis on Practicality of Seed Treatmlents for Medicinal Plants Publishedin Korean Scientific Journals [ J ].Korean J. Medicinal Crop Sci. ,2004,12(4) :328 - 341.
6Jin Ho Kang, Dong Ⅱ Kim and Kee Soo Bae. Effects of Seedcoat Softening and Prechilling on Seed Germination and Bulbil Formation of Polygonatum odoratum Druce [ J ]. Korean J. Medicinal Crop Sci. , 1998,6 ( 3 ) : 210 - 215.
7Laura G.Jull and Frank A. Blazich. Seed Germination of selected Provenances of Atlantic White-Cedar as Influenced by stratification, Temperature, and Light [J]. HortSeience, 2000,35(1):132-135.