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. 2021 Mar 31;41(10):1953–1971. doi: 10.1093/treephys/tpab039

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© The Author(s) 2021. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 1. — Field growth and phenological phase. (A) Phenotype and (B) root of 6-month-old plants regenerated from somatic embryo, bar = 1 cm, (C) plants regenerated from somatic embryos grew well in the field for 2 years, (D) grafted plants showed the same strong growth as their maternal plants, (E) bud break in spring, (F) yellowing of leaves in autumn. 4×: tetraploid plants; 2×: diploid plants.