The numbers of spikelets and fertile florets were controlled by the rate of differentiation.
小穗数与可育小花数的多少由其分化速度决定。
And 7 to 9 months, the three major insurance premium income rate of emergence of differentiation.
和第7至9个月，三大保险公司保费的收益率出现分化。
Using the leaves as explants, the differentiation rate of callus was about 12%.
以叶片为外植体时，愈伤组织的分化率可达12%。
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