... [root and shoot] 植物的根和最初破土长出的部分 [source] 事物的根源、由来 [offspring] 指传宗接代的子孙 ...
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The results suggest that the improved root and shoot growth increases grain yield of the modern cultivars, especially super rice cultivars.
说明改善的根系和地上部的生长，促进了现代品种特别是超级稻品种产量的提高。
The effects of pre-medium auxin, cytokinin etc. on the callus growth, root and shoot differentiations were investigated. The way of regeneration from callus was studied.
研究了前培养基中生长素、细胞分裂素等附加成分对愈伤组织的生长、根苗分化的影响和愈伤组织再生植株形成的途径。
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