研究了甘蔗8个杂交组合有性世代与无性世代之间6个主要经济性状的重复力和预测力。
The repeatability and predictability of 6 main economic characters were studied from seedling generation to settling generation in the progenies of 8 sugarcane crosses.
经过两年多(15个世代)的继代培养，建立了党参体细胞无性系。
Somatic clones were established after 15 generations of subculture for more than two years.
经过两年多(15个世代)的继代培养，建立了党参体细胞无性系。
Somatic clones were established after 15 generations of subculture for more than two years.
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