The fresh, air-dried(AD)and glutaric aldehyde fixed(GAF)pollen shape and size of apple, pear, peach, plum, apricot, cherry, grape, actinidia, chinese date, pomegranate, chestnut and walnut were compared in the test.

• 以苹果、梨、桃、李、杏、樱桃、葡萄、中华猕猴桃、枣、石榴、板栗和核桃等12个属计17个种或品种为试材,运用光镜和电镜观测了新鲜花粉、戊二醛固定花粉及风干花粉的形状及大小,比较了不同固定及脱水方法的扫描效果。