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茶树是多年生作物,选出一个良种需要的时间很长,特别是有性杂交育种,从杂交采收杂种一代播种育苗到新品种签定、申报,至少需要10—15年。加速优良单株的繁殖是加快选种速度的关键。加速优良单株繁
The tea tree is a perennial crop. It takes a long time to pick out a good seed, especially for sexual crossbreeding. It takes 10-15 years from the hybridization to sow the seed to the new breed. Accelerating the propagation of a good single plant is the key to speeding the selection process. Accelerate the fine plant complex