| 摘要: |
| [目的] 为规范中药材种子市场, 对辽藁本种子生物学特性进行研究, 初步制定辽藁本种子检验方法。[方法] 参照《国际种子检验规程》(ISTA1996)和GB/T 3543-1995《农作物种子检验规程》, 筛选适合辽藁本种子质量检验的方法。[结果] 初步建立辽藁本种子质量检验方法, 制定种子扦样、净度分析、发芽实验和千粒重检验方法。[结论] 辽藁本科子在15℃、纸上进行发芽实验较为适宜;光照与否对辽藁本种子萌发没有显着影响活力;百粒法和千粒法均可以用来进行种子质量测定。 |
| 关键词: 辽藁本 种子 生物学特性 质量检验 |
| DOI:10.11656/j.issn.1672-1519.2012.05.05 |
| 分类号: |
| 基金项目:国家科技支撑计划项目(2006BAI06A15-2). |
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| Biological characteristics of seeds for Ligusticum jeholense |
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LI Xue, QIN Yi-ting, DONG Xue-hui
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College of Agriculture and Biotechnology, China Agricultural University, Beijing 100193, China
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| Abstract: |
| [Objective] To make rules for Ligusticum jeholense seed testing. [Methods] Referring to the International Seed Testing Rules made by ISTA and Rules for agricultural seed testing (GB /T 3543-1995) issued by China, the optimal testing methods of seed quality of Ligusticum jeholense were screened. [Results] It was appropriate for Ligusticum jeholense to germinate on paper in the 15℃。 Light was not necessary for germination of Ligusticum jeholense. However, low temperature was essential for storage of Ligusticum jeholense.[Conclusion] The rules for Ligusticum jeholense seed testing,including sampling, purity analysis, germination and thousand kernel weight has been initially established. |
| Key words: Ligusticum jeholense seed biological characteristics quality testing |