The Fe could not be detected in germinant colpus area of the two kinds of pollen, but the relative contents of Fe in non_germinant colpus area was .%～ .8%.
The Fe could not be detected in germinant colpus area of the two kinds of pollen, but the relative contents of Fe in non_germinant colpus area was .%～ .8%.
两种花粉的萌发沟区都未检测出Fe元素 ,而非萌发沟区的Fe元素相对含量为 . %～ 8% ;