覃初贤,望飞勇,温东强,覃武.不同温度处理对火麻种子发芽的影响[J].广东农业科学,2013,40(16):21-23 |
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不同温度处理对火麻种子发芽的影响 |
The effect of different temperatures treatment on fire hemp seeds germination |
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DOI: |
中文关键词: 火麻 种子 温度 发芽 |
英文关键词: fire hemp seed temperature germination |
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中文摘要: |
为了探讨火麻种子发芽的最佳温度,就不同温度条件对火麻种子发芽的影响进行了研究,结果表明:火麻种子发芽的温度范围为5~35℃,在20℃条件下种子发芽率达到最大为95%,在25℃条件下种子发芽势和发芽指数达到最大,分别为92.3%和40.3%,然后随着温度的升高或降低发芽率下降显著;经方差分析在20℃和25℃条件下种子的发芽势之间尧发芽率之间差异均不显著,而发芽指数之间差异极显著。火麻种子发芽的最佳温度是25℃,最低温度是5℃,最高温度是35℃。 |
英文摘要: |
The effects of temperature on the germination of fire hemp were investigated. Fire hemp seeds germinated from the minimum temperature 5℃to the maximum temperature 35℃. The maximum germination percentage was 95% at 20℃, But the optimum germination occurred at 25℃, with the germination energy and germination index reaches its maximum, 92.3% and 40.3%, respectively.
The germination rate declined significantly as temperature increases or decreases from the optimum temperature 25℃. using variance analysis, seed germination rate differences were not significant, germination index were significant between 20℃and 25℃. |
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