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。
This paper studied the effect of component, concentration and cultivation condition of culture medium on strawberry virus-free cuvette plantlet.
试验对影响草莓脱毒试管苗玻璃化的培养基成分和浓度以及培养条件等因素进行了探讨研究。
The major and efficient way to promote potato yield and control the degradation of potato seed tubers in the world is to use the virus-free seed tubers propagated via shoot meristem culture.
采用茎尖分生组织培养脱毒，繁殖、使用脱毒种薯是目前世界上解决种薯退化、提高单产的有效和主要途径。
Meristem tip culture of Sweetpotato can obtain virus-free plantlet. Storing the virus-free plantlet in vitro is economic and applicable at present.
由茎尖分生组织培养成无病毒苗并进行试管保存，是当前既经济又实用的方法。
Virus-free culture of Mentha haplocalyx B. in tissue culture was stud ied. The agronomic characteristics and related physiological indexes of virus-fr ee seedling were determined.
对薄荷进行了组织培养条件下的脱病毒研究，并进行了农艺性状和有关生理指标的测定。
Technical tip is usually the smaller the cut, the effect of virus-free as possible, but low survival rate of shoot tip culture.
技术上通常切取茎尖越小，脱毒效果越好，但是茎尖培养成活率变低。
Technical tip is usually the smaller the cut, the effect of virus-free as possible, but low survival rate of shoot tip culture.
技术上通常切取茎尖越小，脱毒效果越好，但是茎尖培养成活率变低。
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