Fig. 4

Differentially expressed other small RNAs (DESs) in barley plants under the low-Pi regime. a Venn’s diagram illustrating the quantity of identified DESs with Bonferroni corrected p-value (left panel). The annotation distribution of DESs in barley shoots and roots based on the calculations present in Additional file 8 (right panel). b The length distribution of DESs in roots and shoots