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茶籽贮藏特性的研究王立 周明德 曾勤摘要 对刚采收下的茶籽,进行不同方法的脱水干燥和低温、超低温(-196 ℃)处理后,用沙播法测定其发芽率。结果表明,在短期内,茶籽即使脱水至2.3%的含水率,仍能保持70%的发芽率。将茶籽干燥至8%~10%含水率,在-196 ℃液氮中贮藏2个月,其发芽率没有变化,表明利用超低温长期保存茶籽有望得到解决。从本试验脱水干燥和冷冻损伤处理结果看,茶籽的贮藏特性应归属于正常型种子。关键词:茶籽 贮藏特性 超低温保存 脱水干燥中图分类号:S571.1 S330.3
文献标识码:A Study on Storage Characters of Tea Seed Wang Li,Zeng QinTea Research Institute,Chinese Academy of Agricultural Sciences,Hangzhou 310008 Zhou MingdeEast Asia Office,International Plant Genetic Resource Institute,Beijiang 100081 Abstract The newly plucked tea seeds were treated with various desiccation methods,low temperature and ultra low temperature (-196℃),and then,the ger