小孢子进一步发育形成正常的花粉粒。
小孢子再生植株成活率可达74.6%。
小孢子离体培养的最佳发育时期是单核期；
The best development period for microspore culture is monokaryotic stage;
Y 型不育系的小孢子发生过程基本正常。
沙田柚雌雄配子体发育进程有明显差异，小孢子与雄配子体发生较早，持续时间较长；
There is an obvious difference in the developing process of female and male gametophyte.
该地区小隐孢子虫的总感染率很低。
The total infective rate of cryptosporidium parvum was low in this area.
该地区小隐孢子虫的总感染率很低。
The total infective rate of cryptosporidium parvum was low in this area.
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