Fig. 4 | Scientific Reports

Fig. 4

From: Tillage management practices in combination of plant growth regulators to improve root growth, lodging characteristics and maize productivity under semi-arid regions

Fig. 4The alternative text for this image may have been generated using AI.

Effects of various tillage management practices combined with plant growth regulators on root diameter at the soil depths of 0–100 cm during 2022. Vertical bars represent the standard error of the mean (SEM) (n = 3). Lowercase letters indicate significant differences at P ≤ 0.05 (LSD test).

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