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. 2018 Jun 20;9:861. doi: 10.3389/fpls.2018.00861

Figure 1.

Figure 1

Effect of biostimulant dose (D0, D0.1, and D0.2) and application method (F, foliar spray; R, root drenching) on root length (A), root diameter (B), tip number (C), and crossing number (D) at the end of the experiment (166 DAT). Vertical bars (standard error) (n = 6) with different letters are significantly different according to Duncan's test (P = 0.05).