We study potato tube's virus-free method and rapid production method of virus-free plant virus-free potato.
即对马铃薯块茎的脱毒方法、脱毒苗脱毒种薯快速繁殖的方法进行研究。
At the same time, the activity of isoenzyme of peroxidase and the content of soluble protein in the virus-free plant were better than those of...
同时脱病毒薄荷的过氧化物酶同工酶活性和可溶性蛋白含量均高于未脱毒薄荷。
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。
Use one year old virus-free plant of hops as cuttings, studies the effect of NAA, Diameter of cuttings and pitch Numbers on hops virus-free plant greenwood cuttings Rooting.
采用啤酒花脱毒苗一年生枝条作插条，研究了插条粗度、节数与NAA对啤酒花脱毒苗绿枝扦插生根的影响。
The results show that:Success rate of virus-free seedling transplanted into Vermiculite was 98.33%, plant height, root number, root length of the plants in Vermiculite than those in the other medium.
结果表明：以全蛭石为移栽基质的脱毒试管苗成活率可达98．33％，植株生产状态最优，平均株高、发根数、根长几项指标均高于其它移栽基质。
Studies on technique of producing virus-free clones of strawberry plant were performed from 1984.
本试验自1984年起，对获得草莓无毒苗的方法和无毒苗的应用技术进行了研究。
Studies on technique of producing virus-free clones of strawberry plant were performed from 1984.
本试验自1984年起，对获得草莓无毒苗的方法和无毒苗的应用技术进行了研究。
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