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利用高效液相手段测量了浙贝母种子低温解除休眠过程中的内源激素变化,结果表明,GA3的含量有一个上升的过程;ABA的含量总体呈下降趋势;IAA的含量变化呈降一平一升一降的趋势。3种内源激素在3~5℃和8~10℃两种温度条件下各自的变化规律相似,但每段变化的时间跨度不同。
The endogenous hormonal changes in Fritillaria cirrhosa seeds at low temperature and dormancy were measured by high performance liquid method. The results showed that the content of GA3 had a rising process; the content of ABA showed a decreasing trend overall; the change of IAA content showed a drop in level. Rise and fall. The three endogenous hormones have similar changes in the temperature of 3 to 5°C and 8 to 10°C, but the time span of each change is different.