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. 2020 Mar 6;20:101. doi: 10.1186/s12870-020-2308-7

Fig. 2.

Fig. 2

Root length (a), root fresh weight (b), number of adventitious roots (c) and stem length (d) of B. napus seedlings on the 10th day after GO and IAA treatments. The values with different letters are significantly different; Student’s t-test, P < 0.05 (lowercase letters) or P < 0.01 (uppercaseletters)