在保种培养基基础上，改变植物激素6-BA浓度配制不同的培养基，对麝香百合继代苗进行继代培养；
This paper studied the effects of different levels of 6-BA on the growth of tissue culture seedlings of Lilium longiflorum.
大多数的父母代鸡群经过了IBD活苗和灭活油苗的免疫，以产生高水平的母源抗体对3-4周龄的雏鸡提供保护。
Most parent flocks are vaccinated with both live vaccines and killed oil-emulsion products which produce a high level of maternal antibody that protects the chick for its first 3-4 weeks of life.
愈伤组织继代增殖分化出大量无根小苗，再诱导生根成苗，然后炼苗、田间移栽、成活率达87%。
Callus was formed and differentiated into numerous rootless plantlets, which were induced to rooting. After hardening off, the rooting plantlets were transplanted to nursery.
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