例句 /

A procedure had been studied on cryopresrvation of Loquat (Eriobotrya japonica Lindl.) pollen by the method of dry freezing.

A procedure had been studied on cryopresrvation of Loquat (Eriobotrya japonica Lindl.) pollen by the method of dry freezing.

摘要采用花粉干冻法对枇杷花粉超低温保存进行了研究。