The results showed that:(1)There were no differences in fresh and GAF pollen shape and size of apricot, chinese date and grape.
结果表明，（1）杏、枣和葡萄等果树新鲜 花粉与戊 二醛固定 花粉的形状及大小均无差异。
The results showed that there were obvious differences among the pollen grains in terms of pollen size, shape, colour and surface structures.
结果表明：所研究的植物花粉粒在大小、形态、萌发器官和外壁纹饰上有明显差异；
To find the reason of low seed-setting of red Pitaya, it compared flower shape, pollen size and pollen viability between red pitaya and white pitaya flower.
本试验通过红肉火龙果和白肉火龙果花的外形、花粉粒大小和生活力的差异比较，探究红肉火龙果授粉结实率低的原因。
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