floral syndrome

Field investigation was performed on the floral syndrome,pollination characteristics,pollinator behaviors and breeding system of Iris tectorum by continuous observations and analyzing data of out-crossing index,pollen-ovule ratio,fruit-set ratio and seed-set ratio.
對鳶尾（Iris tectorum）居群的花部特征、授粉特性、繁育系統(tǒng)及訪花崑蟲行爲(wèi)等進(jìn)行了研究。