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Effect of Cryopreservation on Seed Viability of 4 Species

查看全文 作　　者：LIU Yan~1 LI Qingmei~(2**) LIU Guangquan~(1**) DUAN Xinfang~3 HOU Longyu~1 1.International Research and Training Center on Erosion and Sedimentation,Beijing 100044,P.R.China 2.Research Institute of Forestry,Chinese Academy of Forestry,Beijing 100091,P.R.China 3.Institute of New Forestry Technology,Chinese Academy of Forestry,Beijing 100091,P.R.China 高影响力作者 出　　处：《Chinese Forestry Science and Technology》索引2009年第8卷第2期,共6页高影响力期刊 基　　金：subsidized by the project'Study on Coming back of Vegetation and Technology of Afforestation in Northwest Farming and Pasturing Mixed Area with badly Corrosion(2006BAD03A0308)',which is one part of'Study on Key Technology of Afforestation in Barren Site(2006BAD03A03)'. 摘　　要：In order to explore the feasibility of cryopreservation on dormant forest tree seeds,the seed viability of 4 species(Malus baccata,Prunus davidiana,P.armenica and Amygdalu persica) with moisture content(MC) changing was tested after 30-day storage in liquid nitrogen of -196℃.The results showed that all the 4 species of seeds can keep a stable viability after cryopreservation.In the procedure,the optimum MC was 48 g/kg for M.baccata,27 g/kg for P.davidiana,31 g/kg for P.armenica and 45 g/kg for A.persica,... 关 键 词：CRYOPRESERVATION VIABILITY dormant SEED
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