Figure 6 | Scientific Reports

Figure 6

From: Water Polishing improved controlled-release characteristics and fertilizer efficiency of castor oil-based polyurethane coated diammonium phosphate

Figure 6

Hardness of DAP and CDAP particles under different treatments. Notes: Bar heights represent means and error bars represent ± SE. The same letters on the bars of each different particle (DAP particles and CDAP particles) were not significantly different based on one-way ANOVA followed by Duncan’s multiple-range tests (P < 0.05).

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