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薇菜孢子人工繁殖的环境条件

Effect of Environmental Facters on Spore Propagation of Vetch ( Osmundn cinnamo mea L. var asiatica)

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【作者】 姜述君冯延江黎玉梅任艳华

【Author】 Jiang Shujun, Feng Yanjiang,Li Yume i,et al. (College of Plant Science and Technique,Heilongjiang August First L and Recalamation University,Misan County 158308)

【机构】 黑龙江八一农垦大学植物科技学院黑龙江省农业科学院生物技术研究中心黑龙江八一农垦大学植物科技学院黑龙江八一农垦大学植物科技学院 密山158308密山158308

【摘要】 薇菜孢子适于在4~5℃低温下保存;薇菜孢子具有休眠特性,但光照可打破其休眠;孢子萌发温度为10~30℃,适宜温度为20~28℃,温度超过30℃时孢子萌发开始受抑制;原叶体可耐受2℃的低温,受精适宜温度为20~28℃;孢子体生长最适温度为25~28℃;孢子体繁殖的光照条件以2000lx为佳;A3(腐熟有机肥+草炭土+山林土)可作为薇菜孢子体繁殖技术推广的最佳基质.

【Abstract】 The optimum storage and germination temperature of vet ch spore was 4-5℃ and 20-28℃ respectively. The spore germinati on was inhibited when the temperature was over 30℃ and below 10℃. Gametohyte was tolerant to low temperature of 2℃. The suitable temp erature of fertilization and young sporophyte growth were 20-28℃ and 25 -28℃ respectively. Vetch spore had dormancy which could be breaken by i llumination. The optium illumination of spore propagation was 2000lx. The best medium for spore propagation was the mixture of composted manure,peat and forest mulch.

【关键词】 薇菜孢子繁殖原叶体孢子体
【Key words】 VetchSpore propagationGametohyteSporophyte
  • 【文献出处】 中国蔬菜 ,China Vegetables , 编辑部邮箱 ,2001年05期
  • 【分类号】S649
  • 【被引频次】23
  • 【下载频次】115
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