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冷藏时间对木荷种子发芽率影响的研究
引用本文:张坤洪,伍伯良,李肇东,欧志忠.冷藏时间对木荷种子发芽率影响的研究[J].防护林科技,2006(3):17-18.
作者姓名:张坤洪  伍伯良  李肇东  欧志忠
作者单位:1. 广东省肇庆市林业科学研究所,广东,肇庆,526040
2. 肇庆市国有林业总场
3. 肇庆市种苗站
摘    要:对不同冷藏时间的木荷种子进行发芽试验,结果表明:低温冷藏9个月、20个月的种子发芽率分别比新鲜种子下降4.1和9.4个百分点,t检验结果为不同冷藏时间的木荷种子发芽率差异极显著。木荷种子的发芽率随冷藏时间按每月0.46%~0.47%的幅度下降。说明延长冷藏时间对木荷种子的发芽有显著的影响。

关 键 词:木荷  种子  冷藏时间  发芽率
文章编号:1005-5215(2006)03-0017-02
收稿时间:2005-12-29
修稿时间:2005-12-29

Study on Effect of Cold Preservation Time of Seed of Schima superba on Germination Rate
ZHANG Kun-hong,WU Bo-liang,LI Zhao-dong,OU Zhi-zhong.Study on Effect of Cold Preservation Time of Seed of Schima superba on Germination Rate[J].Protection Forest Science and Technology,2006(3):17-18.
Authors:ZHANG Kun-hong  WU Bo-liang  LI Zhao-dong  OU Zhi-zhong
Institution:1. Research Institute of Forestry Sci-Tech in Zhaoqing City, Zhaoqing 526040, Guangdong, China ;2. State Forestry Total Field in Zhaoqing City ;3. Administration of Tree Seeds and Seedlings in Zhaoqing City
Abstract:Germination tests of seeds of Schima superba with different cold preservation time were conducted. Results showed that germination rate of seeds with 9 and 20 months with lowtemperature storage decreased 4. 1% and 9.4% than germination rate of fresh seeds. The results of T Examination was that the germination rate of seeds of Schima superba with different cold preservation had significant differences . The germination rate of seeds of Schima superba decreased at the range of 0.46% - 0.47% monthly with cold preservation. It illustrates that extending cold preservation had significant influence on germination of seeds of Sehima superba.
Keywords:Schima superba  seed  cold preservation time  germination rate
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