From: Indole-3-acetic acid production by Streptomyces fradiae NKZ-259 and its formulation to enhance plant growth
No.
pH
Suspension rate (%)
Wetting time (second)
National standard
–
≥60
≤120
Kaolin powder
8.10 ± 0.36 a
73.74 ± 6.00 a
80.0 ± 6.32 a
Talc powder
8.15 ± 0.36 a
50.55 ± 6.12 b
97.2 ± 14.79 a