Using thermotherapy, meristem culture and chemical preparation may provide effective ways for obtaining virus-free materials of pear.
热处理、茎尖培养、化学制剂处理及其联合应用为梨病毒脱除提供了有效途径。
The temperature, illumination intensity and nutrition liquid concentration for the nutrition liquid culture technology of virus-free potato tube plants were researched.
对马铃薯试管苗液体培养过程中所需的温度、光照、营养液浓度等条件进行了研究。
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。
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