常見例句High yield cultivation technology of Pyrus L. 梨樹豐産栽培技術(shù)。Pollen morphology observation of Pyrus L. in China. 我國(guó)梨屬植物花粉形態(tài)觀察.Fruits of Pyrus betulaefolia Bge. 杜梨果實(shí)Observation on pollen morphology of Pyrus. 梨屬植物花粉形態(tài)的觀察研究.Preliminary Study on Shoot-tip Culture of Pyrus ussuriensis Maxim. 南果梨莖尖培養(yǎng)的初步研究。Tissue Culture and Rapid Propagation of Pyrus bretschneideri Rehd. '碭山酥梨'的組織培養(yǎng)和脫毒快速繁殖。 返回 Pyrus