The results showed that shoot segment in vitro survive rate is larger in spring than in autumn, and green dense callus could form plantlet.
结果表明当年生枝条茎段组织培养春天比秋天成活率高，绿色致密的愈伤组织能够成苗。
In order to improve survival rate of walnut grafted, comparison of new shoot increments and cost were made between seedling grafting, bud grafting and green branch grafting of walnut.
为了提高核桃嫁接成活率，在不同试验点最适宜的肥水条件下，对核桃子苗嫁接、芽接、绿枝接的成活率、新梢生长量及成本进行对比研究。
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