The effect of T-GRAN and/or Trichoderma fungi on the growth of parsley seedlings in the experiment I (A) and the experiment II (B). T-abbreviation of T-GRAN. Fresh weight of the plant tops was obtained for each plastic pots. Data represent the mean of three replicates per treatment. Bars with the same letter are not significantly different according to Newman–Keuls test (P < 0.05).