英语语法分析

Before replanting Ophiopogon Japonicus, flood the soil, plough it and make it like paddy.

麦冬植苗前，淹灌土壤，犁耙后作成水稻秧田状，经澄实再进行植苗。

Virus-free materials of Ophiopogon japonicus were obtained from meristem culture in vitro.

采用茎尖分生组织培养技术，获得了川麦冬的脱病毒试管苗。

OBJECTIVE To study the mycorrhizal structure and its characteristics of Ophiopogon japonicus.

目的从细胞学水平上研究麦冬的菌根结构特征。