The suitable temperature was 28~C, and illumination time was 14～16h/d. Growth analysis showed that the dry matter weight of stem, leaf and earthnut, LAI,RGR and NAR of virus-free sweet potato were significantly higher than those of non-virus-free sweet potato.
甘薯茎尖分生组织转二次培养的最适温度为28℃，光照时间以14～16h／d为宜。 生长分析表明，脱毒甘薯的茎叶增长量、LAI、RGR、NAR及产量等指标都显著高于未脱毒的普通薯。
参考来源 - 甘薯组培快繁及优化栽培技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The significant yield increase of virus-free sweet potato mainly resulted from its strong growth vigour, early formation of its tuber, increase of big tuber in number and weight in harvest period.
生长势强、结薯较早、收获期大薯的数量和重量显著增加，是脱毒甘薯能显著增产的主要原因。
The techniques included new methods to identify viruses in sweet potato roots, and better systems for multiplying improved virus-free plant varieties.
这些技术包括辨认甘薯根内病毒的新方法以及扩大经改良无病毒作物品种的更好方法。
Virus - free sweet potato and virology biotechnology product of the combination of technologies.
脱毒甘薯是生物技术与病毒学技术相结合的产物。
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