Local pear pollens from Zhang Jia Jie in Hunan Prov ince were examined with scanning electron microscope(SEM).

 
  • 用掃描電鏡觀(guān)察了湖南張家界6個(gè)地方梨花粉形態(tài)特征,結果表明,它的形態(tài)基本一致,呈長(cháng)球形;
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